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Vision Alloys
location Girgaon, Mumbai, Maharashtra

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Our Products

  1. Flanges 12 Products available
  2. Fasteners 11 Products available
  3. Steel Pipes 8 Products available
  4. Butt Weld Pipe Fittings 8 Products available
  5. Pipe Tees 7 Products available
  6. Round Bars 4 Products available
  7. Metal & Metal Products 4 Products available
  8. Forged Pipe Fittings 4 Products available
  9. Olets 4 Products available
  10. Alloy Pipes 3 Products available
  11. Square Pipes 2 Products available
  12. Hollow Sections 2 Products available
  13. Iron & Metal Alloys 2 Products available
  14. Stainless Steel Pipes 2 Products available
  15. Stainless Steel Sheet 2 Products available
  16. Metal Pipes & Tubes 2 Products available
  17. Pipe & Tube Fittings 2 Products available
  18. Steel Plates 1 Products available
  19. Metal Sheets 1 Products available
  20. Seamless Pipes 1 Products available
  21. Steel Sheets 1 Products available
  22. Steel & Steel Products 1 Products available
  23. Fashion Jewelry 1 Products available
  24. Bolts 1 Products available
  25. Aluminium Sheet 1 Products available
  26. Nuts Bolts And Fasteners 1 Products available
  27. Aluminium Pipes 1 Products available
  28. Steel Plates, Sheets, Bars & Rods 1 Products available
  29. Steel Bars 1 Products available
  30. Erw Pipe 1 Products available
  31. Saw Pipe 1 Products available
  32. Pipe Fittings 1 Products available
  33. Inconel Fittings 1 Products available
  34. Brass Pipe 1 Products available
  35. Others Products 93 Products available

Our Products

We offer the best product range of Serrated Flange Nuts, Reversible Lock Nuts, Two-Way Reversible Lock Nuts, Bent Bolts and Square Nuts.

DIN 604 Flat Countersunk Nib Bolt

DIN 604 Flat Countersunk Nib Bolt
  • Min. Order (MOQ) 5 Piece
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Material Standards Grades
Nickel Alloy U Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel U Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel U Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel U Bolts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
 

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Draw Bolts

Draw Bolts
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Material Standards Grades
Nickel Alloy Hex Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
 

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Step Bolts

Step Bolts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs / carton / pallet, or customer request


 


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Penta Bolts

Penta Bolts
  • Min. Order (MOQ) 5 Piece
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

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Bent Bolts

Bent Bolts
  • Grade DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

A   B       C    
  Shank Diameter   Shank Length       Eye ID  
NominalSize     Style A   Style B      
  Max Min Max Min Max Min Max Min
1/4 0.028 0.25 1.06 1 1.06 1 0.81 0.69
5/16 0.34 0.31 1.19 1.12 1.13 1.06 0.94 0.81
3/8 0.41 0.38 1.38 1.25 1.25 1.12 1.06 0.94
7/16 0.47 0.44 1.5 1.38 1.25 1.13 1.12 1
1/2 0.53 0.5 1.62 1.5 1.25 1.13 1.25 1.12
9/16 0.59 0.56 1.75 1.62 1.34 1.21 1.31 1.19
5/8 0.66 0.63 1.88 1.75 1.44 1.31 1.44 1.31
3/4 0.78 0.75 2.12 2 1.62 1.5 1.56 1.44
7/8 0.91 0.88 2.38 2.25 1.88 1.75 1.69 1.56
1 1.06 1 2.62 2.5 2.06 1.94 1.81 1.69
1 1/8 1.19 1.13 2.88 2.75 2.26 2.13 2.06 1.94
1 1/4 1.34 1.25 3.12 3 2.5 2.38 2.25 2.12
1 1/2 1.59 1.5 3.62 3.5 2.87 2.75 2.56 2.44
1 3/4 1.84 1.75 3.88 3.75 3.31 3.18 3 2.75
2 2.09 2 4.25 4 3.87 3.62 3.44 3.06
2 1/2 2.62 2.5 5.25 5 4.75 4.5 4.19 3.81
E   F   G   H  
NominalSize Eye Section Diameter   Overall Length   Min Length Full   Thread SizeUNC-2A
  Max Min Max Min Style A Style B  
1/4 0.25 0.19 2.38 2.06 0.75 0.75 0.250-20
5/16 0.31 0.25 2.75 2.44 0.81 0.75 0.313-18
3/8 0.38 0.31 3.19 2.81 0.88 0.75 0.375-16
7/16 0.41 0.34 3.44 3.06 1 0.75 0.438-14
1/2 0.5 0.44 3.88 3.5 1.12 0.75 0.500-13
9/16 0.53 0.47 4.12 3.75 1.25 0.84 0.563-12
5/8 0.62 0.56 4.56 4.19 1.38 0.94 0.625-11
3/4 0.69 0.62 5.06 4.69 1.62 1.13 0.750-10
7/8 0.81 0.75 5.69 5.31 1.81 1.31 0.875-9
1 0.94 0.88 6.31 5.94 2.06 1.5 1.000-8
1 1/8 1.06 1 7.06 6.69 2.31 1.69 1.125-7
1 1/4 1.16 1.09 7.69 7.31 2.5 1.88 1.250-7
1 1/2 1.38 1.31 8.94 8.56 3 2.25 1.500-6
1 3/4 1.62 1.5 10.12 9.5 3.19 2.62 1.750-5
2 1.88 1.75 11.44 10.56 3.38 3 2.000-4.50
2 1/2 2.31 2.19 14.06 13.19 4.25 3.75 2.500-4
BENT BOLTS SPECIFICATION
Material Standards Grades
Nickel Alloy Eye bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Eye bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Eye bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Eye bolts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Long Bolts

Long Bolts
  • Min. Order (MOQ) 5 Piece
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Bolt Diameter D F     C   H    
  Body Diameter Width Across Flats     Width Across Corners   Height    
  Max Basic Max Min Max Min Basic Max Min
1⁄2 0.515 3⁄4 0.75 0.725 0.866 0.826 11⁄32 0.364 0.302
5⁄8 0.642 15⁄16 0.938 0.906 1.083 1.033 27⁄64 0.444 0.378
3⁄4 0.768 11⁄8 1.125 1.088 1.299 1.24 1⁄2 0.524 0.455
7⁄8 0.895 15⁄16 1.312 1.269 1.516 1.447 37⁄64 0.604 0.531
1 1.022 11⁄2 1.5 1.45 1.732 1.653 43⁄64 0.7 0.591
11⁄8 1.149 111⁄16 1.688 1.631 1.949 1.859 3⁄4 0.78 0.658
11⁄4 1.277 17⁄8 1.875 1.812 2.165 2.066 27⁄32 0.876 0.749
13⁄8 1.404 21⁄16 2.062 1.994 2.382 2.273 29⁄32 0.94 0.81
11⁄2 1.531 21⁄4 2.25 2.175 2.598 2.48 1 1.036 0.902
15⁄8 1.658 27⁄16 2.438 2.356 2.815 2.616 13⁄32 1.116 0.978
13⁄4 1.785 2-5/8 2.625 2.538 3.031 2.893 15⁄32 1.196 1.054
17⁄8 1.912 213⁄16 2.812 2.719 3.248 3.099 11⁄4 1.276 1.13
2 2.039 3 3 2.9 3.464 3.306 111⁄32 1.388 1.175
21⁄4 2.305 33⁄8 3.375 3.262 3.897 3.719 11⁄2 1.548 1.327
21⁄2 2.559 33⁄4 3.75 3.625 4.33 4.133 121⁄32 1.708 1.479
LONG BOLTS SPECIFICATION
Material Standards Grades
Nickel Alloy Long Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Long Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Long Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Long Bolts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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U Bolts

U Bolts
  • Grade DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Size(B x C)     Thread Length(D) Fits Pipe Size
1/4-20 (A)        
9/16 x 1-3/8 3/4 1/4
3/4 x 1-1/4 3/4 3/8
3/4 x 1-3/4 1 3/8
3/4 x 2-3/4 2 3/8
3/4 x 4-3/4 4 3/8
1 x 1-3/4 1 1/2
1-1/8 x 2-1/4 1-1/4 3/4
1-1/8 x 3-1/2 2-3/4 3/4
1-3/8 x 2-3/4 1-3/4 1
1-3/4 x 2-3/4 1-1/4 1-1/4
2 x 3-1/2 1-3/4 1-1/2
5/16-18 (A)        
1-3/8 x 2-1/2 1-1/4 1
1-3/8 x 3-3/4 2-1/8 1
1-3/4 x 3 1-1/2 1-1/4
1-3/4 x 4-1/4 2-1/2 1-1/4
2 x 3-1/4 1-1/2 1-1/2
2 x 3-11/16 2 1-1/2
2 x 4-11/16 2-3/4 1-1/2
2-1/2 x 3-1/2 1-1/2 2
2-1/2 x 4-3/16 2-1/4 2
2-1/2 x 5-3/16 3 2
3/8-16 (A)        
2 x 3-1/8 1-1/2 1-1/2
2-1/2 x 3-5/8 1-3/4 2
3 x 4-1/8 1-3/4 2-1/2
3-1/2 x 4-5/8 2 3
3-1/2 x 6-1/2 3 3
1/2-13 (A)        
3 x 5 2-1/2 2-1/2
3-1/2 x 5-1/2 2-1/2 3
4 x 6 2-1/2 3-1/2
4-1/2 x 6-1/2 2-1/2 4
U BOLTS SPECIFICATION
Material Standards Grades
Nickel Alloy U Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel U Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel U Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel U Bolts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Stainless Steel Hex Bolts

Stainless Steel Hex Bolts
  • Min. Order (MOQ) 5 Piece
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Bolt Diameter D F     C   H    
  Body Diameter Width Across Flats     Width Across Corners   Height    
  Max Basic Max Min Max Min Basic Max Min
1/2 0.515 3/4 0.75 0.725 0.866 0.826 11/32 0.364 0.302
5/8 0.642 15/16 0.938 0.906 1.083 1.033 27/64 0.444 0.378
3/4 0.768 11/8 1.125 1.088 1.299 1.24 1/2 0.524 0.455
7/8 0.895 15/16 1.312 1.269 1.516 1.447 37/64 0.604 0.531
1 1.022 11/2 1.5 1.45 1.732 1.653 43/64 0.7 0.591
11/8 1.149 111/16 1.688 1.631 1.949 1.859 3/4 0.78 0.658
11/4 1.277 17/8 1.875 1.812 2.165 2.066 27/32 0.876 0.749
13/8 1.404 21/16 2.062 1.994 2.382 2.273 29/32 0.94 0.81
11/2 1.531 21/4 2.25 2.175 2.598 2.48 1 1.036 0.902
15/8 1.658 27/16 2.438 2.356 2.815 2.616 13/32 1.116 0.978
13/4 1.785 2-058 2.625 2.538 3.031 2.893 15/32 1.196 1.054
17/8 1.912 213/16 2.812 2.719 3.248 3.099 11/4 1.276 1.13
2 2.039 3 3 2.9 3.464 3.306 111/32 1.388 1.175
21/4 2.305 33/8 3.375 3.262 3.897 3.719 11/2 1.548 1.327
21/2 2.559 33/4 3.75 3.625 4.33 4.133 121/32 1.708 1.479
                   
HEX BOLTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized  
  TYPES OF HEX BOLTS AVAILABLE
  • Stainless Steel
  • Alloy Steel
  • DUPLEX
  • Carbon Steel

 

Standard Dimension Description Diameter Length Finish Material Grade
ISO 4014 / DIN 931 Hex Head bolts M-12 to M-100 30 mm to 1200 mm Bright SS 304, SS 316, SS 316L, 316S31
ISO 4017 / DIN 933 Hex Head Screws M-12 to M-100 30 mm to 1200 mm Bright SS 304, SS 316, SS 316L, 316S31
ANSI B18.2.1 Hex Head bolts 1/2" to 4" 1" to 48" Bright B8, B8M, B8T,
BS 1768 Hex Head Screws 1/2" to 4" 30 mm to 1200 mm Bright B8, B8M, B8T,
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J Bolts

J Bolts
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Size (A x B)     Inside Hook Diameter (C) Thread Length (D)
8-32 x 1-7/8 5/16 1-1/4
10-24 x 2-1/8 3/8 1-1/4
1/4-20 x 2-5/16 7/16 1-1/2
1/4-20 x 4 1/2 2
1/4-20 x 6 5/8 2-1/2
5/16-18 x 3 1/2 2
5/16-18 x 5 5/8 2-1/2
5/16-18 x 7 5/8 3-7/8
3/8-16 x 3-3/4 5/8 2-1/4
3/8-16 x 5 5/8 2-1/4
3/8-16 x 7 5/8 2-1/4
1/2-13 x 6 1 3
J BOLTS SPECIFICATION
Material Standards Grades
Nickel Alloy J Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel J Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel J Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel J Bolts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Hex Head Plug Bolts

Hex Head Plug Bolts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

NPS Minimum Length E Minimum Hex Height J Nominal F
1/2 hex head plug 14 8 22
3/4 hex head plug 16 10 27
1 hex head plug 19 10 35
1¼ hex head plug 21 14 44.5
1½ hex head plug 21 16 51
2 hex head plug 22 18 63.5
2½ hex head plug 27 19 76
3 hex head plug 28 21 89
4 hex head plug 32 25 117.5
NPS Minimum Length E Minimum Hex Height J Nominal F
HEX HEAD PLUG SPECIFICATION
Material Standards Grades
Nickel Alloy hex head plug ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel hex head plug ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel hex head plug ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel hex head plug UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Hex Tap Bolts

Hex Tap Bolts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Material Standards Grades
Nickel Alloy Hex Tap Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Tap Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Tap Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Tap Bolts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
 

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L Bolts

L Bolts
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Anchor Bolt Size (D x L x C x T)       Plain Finish Part # Hot-Dip Galvanized Part #
Diam. Length Hook Thread    
1⁄2 8 2 4 12357 12358
1⁄2 10 2 4 12029 12030
1⁄2 12 2 4 12618 12619
1⁄2 18 4 4 Made to Order 19579
5⁄8 8 2 4 17752 17753
5⁄8 10 2 4 17754 17755
5⁄8 12 3 4 17735 17689
5⁄8 18 4 6 Made to Order 17658
3⁄4 6 3 4 14122 14123
3⁄4 8 3 4 16599 16600
3⁄4 10 3 4 16601 16602
3⁄4 12 4 4 16603 16604
3⁄4 14 4 6 18918 18919
3⁄4 15 4 6 15980 15981
3⁄4 16 4 6 18920 18921
3⁄4 18 4 6 15982 15983
3⁄4 18 4 7 Made to Order 17979
3⁄4 24 4 6 16629 16630
3⁄4 24 4 7 Made to Order 17970
3⁄4 30 4 6 Made to Order 15989
3⁄4 30 4 7 Made to Order 17981
3⁄4 36 4 7 Made to Order 19301
7⁄8 18 4 6 15984 15985
1 12 4 4 18930 19305
1 16 4 6 18931 19296
1 18 4 6 15986 15987
1 24 4 6 18933 19298
1 36 4 6 15978 15979
1 36 4 7 Made to Order 17729
1 36 4 12 Made to Order 15976
11⁄4 32 6 7 Made to Order 17063
11⁄4 36 5 12 Made to Order 19594
11⁄4 42 6 7 Made to Order 17064

BLACK - INDICATES STOCK ASTM F1554 GRADE 36, A307 GRADE C*, AND AASHTO M314 GRADE 36 ANCHOR BOLTS.
RED - INDICATES STOCK ASTM F1554 GRADE 55 AND AASHTO M314 GRADE 55 ANCHOR BOLTS. GRADE 55 ANCHOR BOLTS MEET SUPPLEMENTARY REQUIREMENT S1 FOR WELDABILITY.

L BOLTS SPECIFICATION
Material Standards Grades
Nickel Alloy L Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel L Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel L Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel L Bolts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized

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Allenuts

Allenuts
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

DIAMETER THREAD PER INCH KEY SIZE PRODUCT CODE NUMBER PKG. QTY. DIAMTER THREAD PER INCH KEY SIZE PRODUCT CODE NUMBER PKG. QTY.
#4-40 1/8 6032 100 7/16-14 7/16 6048 50
#5-40 1/8 6034   7/16-20 7/16 7038  
#6-32 5/32 6036   1/2-13 1/2 6050  
#8-32 3/16 6038   1/2-20 1/2 7040  
#10-24 3/16 6040   5/8-11 5/8 6052  
#10-32 3/16 7030   5/8-18 5/8 7042  
1/4-20 1/4 6042   3/4-10 3/4 6054  
1/4-28 1/4 7032   3/4-16 3/4 7044  
5/16-18 5/16 6044   7/8-9 7/8 6056 25
  ALLENUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Finished Hex Nuts

Finished Hex Nuts
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

inal Size or Basic Major Thread Diameter   F     G   H    
    WidthAcross Flats     WidthAcross Corners   Thickness    
    Basic Max Min Max Min Basic Max Min
1/4 0.25 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212
5/16 0.3125 1/2 0.5 0.489 0.577 0.557 17/64 0.273 0.258
3/8 0.375 9/16 0.562 0.551 0.65 0.628 21/64 0.337 0.32
7/16 0.4375 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365
1/2 0.5 3/4 0.75 0.736 0.866 0.84 7/16 0.448 0.427
9/16 0.5625 7/8 0.875 0.861 1.01 0.982 31/64 0.496 0.473
5/8 0.625 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535
3/4 0.75 1-1/8 1.125 1.088 1.299 1.24 41/64 0.665 0.617
7/8 0.875 1-5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724
1 1 1-1/2 1.5 1.45 1.732 1.653 55/64 0.887 0.831
1-1/8 1.125 1-11/16 1.688 1.631 1.949 1.859 31/32 0.999 0.939
1-3/8 1.375 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138
1-1/2 1.5 2-1/4 2.25 2.175 2.598 2.48 1-9/32 1.317 1.245
1-5/8 1.625 2-7/16 2.438 2.356 2.815 2.686 1-25/64 1.429 1.353
1-3/4 1.75 2-5/8 2.625 2.538 3.031 2.893 1-1/2 1.54 1.46
2 2 3 3 2.9 3.464 3.306 1-23/32 1.763 1.675
2-1/4 2.25 3-3/8 3.375 3.263 3.897 3.719 1-15/16 1.986 1.89
2-1/2 2.5 3-3/4 3.75 3.625 4.33 4.133 2-5/32 2.209 2.105
2-3/4 2.75 4-1/8 4.125 3.988 4.763 4.546 2-3/8 2.431 2.319
  FINISHED HEX NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Flexloc Nuts

Flexloc Nuts
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

Part Number Nominal Size F   G H I
    Across Flats   Across Corner Height Side Height
    Max Min      
21FA-256 2-56 0.251 0.243 0.268 0.155 0.05
21FA-348 3-48 0.251 0.243 0.268 0.155 0.05
21FA-440 4-40 0.251 0.243 0.268 0.155 0.05
21FC-448 4-48 0.251 0.243 0.268 0.155 0.05
21FA-540 5-40 0.251 0.243 0.268 0.155 0.052
21FC-544 5-44 0.251 0.243 0.268 0.155 0.052
21FA-632 6-32 0.313 0.305 0.339 0.18 0.075
21FC-640 6-40 0.313 0.305 0.339 0.18 0.075
21FA-832 8-32 0.345 0.336 0.339 0.243 0.105
21FC-836 8-36 0.345 0.336 0.374 0.243 0.105
21FA-1024 10-24 0.376 0.367 0.374 0.243 0.085
21FC-1032 10-32 0.376 0.367 0.41 0.243 0.085
21FA-1224 12-24 0.439 0.43 0.41 0.29 0.122
21FC-1228 12-28 0.439 0.43 0.482 0.29 0.122
21FA-420 1/4-20 0.439 0.43 0.482 0.29 0.122
21FC-428 1/4-28 0.439 0.43 0.482 0.32 0.135
21FAF-518 5/16-18 0.502 0.492 0.552 0.353 0.15
21FC-524 5/16-24 0.502 0.492 0.552 0.353 0.15
21FAF-616 3/8-16 0.564 0.553 0.622 0.462 0.21
21FC-624 3/8-24 0.564 0.553 0.622 0.462 0.21
21FAF-714 7/16-14 0.627 0.616 696 0.462 0.21
21FC-720 7/16-20 0.627 0.616 0.696 0.462 0.21
21FAF-813 1/2-13 0.752 0.741 0.837 0.602 0.285
21FC-820 1/2-20 0.752 0.741 0.837 0.602 0.285
21FA-912 9/16-12 0.877 0.865 0.978 0.696 0.385
21FC-918 9/16-18 0.877 0.865 0.978 0.696 0.385
21FAF-1011 5/8-11 0.94 0.928 1.051 0.759 0.41
21FC-1018 5/8-18 0.94 0.928 1.051 0.759 0.41
21FAF-1210 3/4-10 1.064 1.052 1.191 0.884 0.505
21FC-1216 3/4-16 1.064 1.052 1.191 0.884 0.505
21FAF-1409 7/8-9 1.252 1.239 1.403 1.009 0.57
21FC1414 7/8-14 1.252 1.239 1.403 1.009 0.57
21FAF-1608 1-8 1.44 1.427 1.615 1.134 0.635
21FC-1612 1-12 1.44 1.427 1.615 1.134 0.635
21FC-1614 1-14 1.44 1.427 1.615 1.134 0.635
21FC-1812 1-1/8-12 1.627 1.614 1.826 1.259 710
21FC-2012 1-1/4-12 1.814 1.801 2.038 1.449 0.795
21FC-2212 1-3/8-12 2.002 1.988 2.269 1.509 0.815
21FC-2412 1-1/2-12 2.19 2.176 2.484 1.759 0.97
21FC-2812 1-3/4-12 2.752 2.737 3.124 2.01 1.124
21FC-3012 1-7/8-12 2.94 2.925 3.338 2.14 1.19
21FC-3212 2-12 3.127 3.112 3.552 2.26 1.26
  FLEXLOC NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Forged Eye Nut

Forged Eye Nut
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Part No. Tapped RH Tap Size A Bail Size Thread Length B I.D. C O.D. D Overall Length E Bell F I.D. Length G Bail Thickness H Shoulder Width I Rated Capacity (Lbs.) Unit Weight (Lbs.)
NE05-1 3/8 1/2 5/8 1 1/4 1 3/4 2 1/2 13/16 1 9/16 3/8 31/32 2900 0.26
NE05-2 1/2 1/2 5/8 1 1/4 1 3/4 2 1/2 13/16 1 9/16 3/8 31/32 3500 0.31
NE10-1 3/8 1 11/16 1 1/2 2 1/4 3 3/16 1 3/16 2 1/2 1 3/8 2900 0.63
NE10-2 1/2 1 11/16 1 1/2 2 1/4 3 3/16 1 3/16 2 1/2 1 3/8 5200 0.61
NE10-3 5/8 1 11/16 1 1/2 2 1/4 3 3/16 1 3/16 2 1/2 1 3/8 5500 0.59
NE10-4 3/4 1 11/16 1 1/2 2 1/4 3 3/16 1 3/16 2 1/2 1 3/8 5500 0.56
NE20-1 7/8 2 1 2 3 1/4 4 3/8 1 11/16 2 5/8 3/4 1 15/16 11000 1.72
NE20-2 1 2 1 2 3 1/4 4 3/8 1 11/16 2 5/8 3/4 1 15/16 11000 1.67
NE30-1 1 1/8 3 1 1/4 2 1/2 4 1/4 5 5/8 1 13/16 3 3/8 1 2 3/8 20000 3.64
NE30-2 1 1/4 3 1 1/4 2 1/2 4 1/4 5 5/8 1 13/16 3 3/8 1 2 3/8 20000 3.55
NE30-3 1 1/2 3 1 1/4 2 1/2 4 1/4 5 5/8 1 13/16 3 3/8 1 2 3/8 22000 3.45
NE40-1 1 3/4 4 2 1/4 4 6 1/2 10 4 6 1/4 1 1/2 4 40000 16.57
NE40-2 2 4 2 1/4 4 6 1/2 10 4 6 1/4 1 1/2 4 42000 16.14
NE40-3 2 1/4 4 2 1/4 4 6 1/2 10 4 6 1/4 1 1/2 4 45000 15.62
NE40-4 2 1/2 4 2 1/4 4 6 1/2 10 4 6 1/4 1 1/2 4 52000 15.06
  FORGED EYE NUT SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Hex Jam Nylon Lock Nuts

Hex Jam Nylon Lock Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Size Diam.*   Height      
  Hex Nut Machine Screw Nut Hex Nut Jam Nut Nylock Nut Machine Screw Nut
0 - 5/32 - - - 3/64
1 - 5/32 - - - 3/64
2 - 3/16 - - 9/64 1/16
3 - 3/16 - - 9/64 1/16
4 - 1/4 - - 9/64 3/32
6 - 5/16 - - 11/64 7/64
8 - 11/32 - - 15/64 1/8
10 - 3/8 - - 15/64 1/8
12 - 7/16 - - 5/16 5/32
1/4 7/16 7/16 7/32 5/32 5/16 3/16
5/16 1/2 9/16 17/64 3/16 11/32 7/32
3/8 9/16 5/8 21/64 7/32 29/64 1/4
7/16 11/16 - 3/8 1/4 29/64 -
1/2 3/4 - 7/16 5/16 19/32 -
9/16 7/8 - 31/64 5/16 41/64 -
5/8 15/16 - 35/64 3/8 3/4 -
3/4 1-1/8 - 41/64 27/64 7/8 -
7/8 1-5/16 - 3/4 31/64 63/64 -
1 1-1/2 - 55/64 35/64 1-3/64 -
  HEX JAM NYLON LOCK NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Hex Machine Screw Nuts

Hex Machine Screw Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Nom. Size Basic Diameter Width   Thickness
    Across Flats Across Corners Nom.
#0 0.06 5/32 11/64 3/64
#1 0.073 5/32 11/64 3/64
#2 0.086 3/16 7/32 1/16
#3 0.099 3/16 7/32 1/16
#4 0.112 1/4 9/32 3/32
#5 0.125 5/16 23/64 7/64
#6 0.138 5/16 23/64 7/64
#8 0.164 11/32 25/64 1/8
#10 0.19 3/8 27/64 1/8
#12 0.216 7/16 1/2 5/32
1/4 0.25 7/16 1/2 3/16
5/16 0.3125 9/16 41/64 7/32
3/8 0.375 5/8 45/64 1/4
  HEX MACHINE SCREW NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Hex Lock Nuts Nylon Insert

Hex Lock Nuts Nylon Insert
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Nominal Thread Size   F   C H   T  
    ACROSS   ACROSS REG. PATTERN   THIN PATTERN  
    FLATS   CORNERS THICKNESS   THICKNESS  
    min max ref min max min max
1 0.073 0.243 0.251 0.268 0.133 0.153 — —
2 0.086 0.243 0.251 0.268 0.133 0.153 0.094 0.124
3 0.099 0.243 0.251 0.268 0.133 0.153 0.094 0.124
4 0.112 0.243 0.285 0.268 0.133 0.153 0.094 0.124
5 0.125 0.243 0.251 0.268 0.133 0.153 0.094 0.124
6 0.138 0.305 0.313 0.339 0.168 0.188 0.11 0.14
8 0.164 0.336 0.345 0.374 0.219 0.239 0.157 0.187
10 0.19 0.367 0.376 0.41 0.229 0.249 0.157 0.187
12 0.216 0.43 0.439 0.482 0.298 0.328 0.188 0.218
1/4 0.25 0.43 0.439 0.482 0.298 0.328 0.188 0.218
5/16 0.3125 0.492 0.502 0.552 0.329 0.359 0.235 0.265
3/8 0.375 0.553 0.564 0.622 0.438 0.468 0.251 0.281
7/16 0.437 0.616 0.627 0.698 0.438 0.468 0.298 0.328
1/2 0.5 0.741 0.752 0.837 0.579 0.609 0.298 0.328
9/16 0.562 0.865 0.877 0.978 0.626 0.656 0.344 0.374
5/8 0.625 0.928 0.94 1.051 0.735 0.765 0.376 0.406
3/4 0.75 1.052 1.064 1.191 0.86 0.89 0.391 0.421
7/8 0.875 1.239 1.252 1.403 0.969 0.999 0.454 0.484
  HEX LOCK NUTS NYLON INSERT SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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High Nuts

High Nuts
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

N
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Imperial Nuts

Imperial Nuts
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

NominalOrBasic Major Dia of Thread F     G   H     H1    
  Width Across Flats     Width Across Corners   Thickness Hex Nuts & Reversible Lock Nuts     Thickness HexJam Nuts    
  Basic Max Min Max Min Basic Max Mmin Basic Max Min
8 0.164010 0.19001/4 0.25005/16 0.3125 11/323/87/16 1/2 0.3440 .3750.438 0.500 0.3320 .3620.428 0.489 0.3970 .4330.505 0.577 0.3780 .4130.488 0.557 —-7/32 17/64 0.2030 .2030.226 0.273 0.1870 .1870.212 0.258 —-5/32 3/16 —-0.164 0.195 —-0.150 0.180
3/8 0.37507/16 0.43751/2 0.50009/16 0.5625 9/1611/163/4 7/8 0.5620 .6880.750 0.875 0.5510. 6750.736 0.861 0.6500 .7940.866 1.010 0.6280 .7680.840 0.982 21/643/87/16 31/64 0.3370 .3850.448 0.496 0.3200 .3650.427 0.473 7/321/45/16 5/16 0.2270 .2600.323 0.324 0.2100 .2400.302 0.301
5/8 0.62503/4 0.75007/8 0.87501 1.0000 15/161-1/81-5/16 1-1/2 0.9381 .1251.312 1.500 0.922 1.0881.269 1.450 1.0831 .2991.516 1.732 1.0511 .2401.447 1.653 35/6441/643/4 55/64 0.5590 .6650.776 0.887 0.5350 .6170.724 0.831 3/827/6431/64 35/64 0.3870 .4460.510 0.575 0.3630.3980.458 0.519
1-1/8 1.12501-1/4 1.25001-3/8 1.37501-1/2 1.5000 1-11/161-7/82-1/16 2-1/4 1.6881.8752.062 2.250 1.6311.8121.994 2.175 1.9492.1652.382 2.598 1.8592.0662.273 2.480 31/321-1/61-11/64 1-9/32 0.9991.0941.206 1.317 0.9391.0301.138 1.245 39/6423/3225/32 27/32 0.6390 .7510.815 0.880 0.5790 .6870.747 0.808
1-5/8 1.62501-3/4 1.75002 2.00002-1/4 2.2500 2-7/162-5/83 3-3/8 2.4382.6253.000 3.375 2.3562.5382.900 3.263 2.8153.0313.464 3.897 2.6862.8933.306 3.719 1-25/641-1/21-23/32 1-15/16 1.4291.5401.763 1.986 1.3531.4601.675 1.890 29/3231/321-3/32 1-7/32 0.9451.0091.138 1.267 0.8690.9291.050 1.171
2-1/2 2.50002-3/4 2.75003 3.0000 3-3/44-1/84-1/2 3.7504.1254.500 3.6253.9884.350 4.3304.7635.196 4.1334.5464.959 2-5/322-3/82-19/32 2.2092.4312.654 2.1052.3192.534 1-11/321-15/321-19/32 1.3961.5251.654 1.2921.4131.534
  IMPERIAL NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Imperial Thread Nuts

Imperial Thread Nuts
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

Thread Size D (inch) Hexagon Size S * (inch) Hexagon Size J (inch)
5/8″ 1 1/16″ 1/2″
3/4″ 1 1/4″ 5/8″
7/8″ 1 7/16″ 3/4″
1″ 1 5/8″ 3/4″
1 1/8″ 1 13/16″ 7/8″
1 1/4″ 2″ 7/8″
1 3/8″ 2 3/16″ 1″
1 1/2″ 2 3/8″ 1″
1 5/8″ 2 9/16″ -
1 3/4″ 2 3/4″ 1 1/4″
1 7/8″ 2 15/16″ 1 3/8″
2″ 3 1/8″ 1 5/8″
2 1/4″ 3 1/2″ 1 3/4″
2 1/2″ 3 7/8″ 1 7/8″
2 3/4″ 4 1/4″ 2″
3″ 4 5/8″ 2 1/4″
3 1/4″ 5″ 2 1/4″
  IMPERIAL THREAD NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Metric Nuts

Metric Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Nominal Size Thread Pitch F   G H  
    Width Across Flats (Wrench Size)   Width Across Corners Thickness  
    Max Min Min Max Min
M1.6 0.35 3.2 3.02 3.41 1.3 1.05
M2 0.4 4 3.82 4.32 1.6 1.35
M2.5 0.45 5 4.82 5.45 2 1.75
M3 0.5 5.5 5.32 6.01 2.4 2.15
M4 0.7 7 6.78 7.66 3.2 2.9
M5 0.8 8 7.78 8.79 4.7 4.4
M6 1 10 9.78 11.05 5.2 4.9
M8 1.25 13 12.73 14.38 6.8 6.44
M10 1.5 16 15.73 17.77 8.4 8.04
M12 1.75 18 17.73 20.03 10.8 10.37
M14 2 21 20.67 23.35 12.8 12.1
M16 2 24 23.67 26.75 14.8 14.1
M20 2.5 30 29.16 32.95 18 16.9
M24 3 36 35 39.55 21.5 20.2
M30 3.5 46 45 50.85 25.6 24.3
M36 4 55 53.8 60.78 31 29.4
M42 4.5 65 63.1 71.3 34 32.4
M48 5 75 73.1 82.6 38 36.4
M56 5.5 85 82.8 93.56 45 43.4
M64 6 95 92.8 104.86 51 49.1
  METRIC NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Reversible Lock Nuts

Reversible Lock Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Nominal Size or Basic Major Thread Diameter   F     G   H    
    Width Across Flats     Width Across Corners   Thickness    
    Basic Max Min Max Min Basic Max Min
8 0.164 11/32 0.344 0.332 0.397 0.378 3/16 0.193 0.178
10 0.19 3/8 0.375 0.362 0.433 0.413 13/64 0.203 0.187
1/4 0.25 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212
5/16 0.3125 1/2 0.5 0.489 0.577 0.557 17/64 0.273 0.258
3/8 0.375 9/16 0.562 0.551 0.65 0.628 21/64 0.337 0.32
7/16 0.4375 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365
1/2 0.5 3/4 0.75 0.736 0.866 0.84 7/16 0.448 0.427
9/16 0.5625 7/8 0.875 0.861 1.01 0.982 31/64 0.496 0.473
5/8 0.625 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535
3/4 0.75 1-1/8 1.125 1.088 1.299 1.24 41/64 0.665 0.617
7/8 0.875 1-5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724
1 1 1-1/2 1.5 1.45 1.732 1.653 55/64 0.887 0.831
  REVERSIBLE LOCK NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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hex nuts

Hex Nuts
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Nut Size Diameter* Height    
    Hex Nut Jam Nut Nylock Nut
2 4 1.6 1.2 -
2.5 5 2 1.6 -
3 5.5 2.4 1.8 4
4 7 3.2 2.2 5
5 8 4 2.7 5
6 10 5 3.2 6
7 11 5.5 3.5 -
8 13 6.5 4 8
10 17 8 5 10
12 19 10 6 12
14 22 11 7 14
16 24 13 8 16
18 27 15 9 18.5
20 30 16 10 20
HEX NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Miscellaneous Nuts

Miscellaneous Nuts
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

Nuts Diam. F     C   H     Weight (lbs.) Part Numbers                  
  Width Across Flats     Width Across Corners   Thickness       A563A       A1942H       A563DH  
                    Domestic   Import   Domestic   Import   Domestic  
  Basic Max Min Max Min Basic Max Min   Plain Galv. Plain Galv. Plain Galv. Plain Galv. Plain Galv.
1⁄2 7⁄8 0.875 0.85 1.01 0.969 31⁄64 0.504 0.464 0.07 - 19505 11729 11730 16356 - 11761 11762 - 18345
5⁄8 11⁄16 1.062 1.031 1.227 1.175 39⁄64 0.631 0.587 0.12 - - 11731 11732 16358 16359 11763 11764 - 18346
3⁄4 11⁄4 1.25 1.212 1.443 1.382 47⁄64 0.758 0.71 0.2 16306 16307 11733 11734 16360 16361 11765 11766 - 18347
7⁄8 17⁄16 1.438 1.394 1.66 1.589 55⁄64 0.885 0.833 0.3 16308 16309 11735 11736 16362 16363 11767 11768 - 18348
1 15⁄8 1.625 1.575 1.876 1.796 63⁄64 1.012 0.956 0.43 16310 16311 11737 11738 16364 16365 11769 11770 - 18349
11⁄8 113⁄16 1.812 1.756 2.093 2.002 17⁄64 1.139 1.079 0.59 16312 16313 11739 11740 16366 - 11771 11772 - 16367
11⁄4 2 2 1.938 2.309 2.209 17⁄32 1.251 1.187 0.79 16314 16315 11741 11742 16370 - 11773 11774 - 16371
13⁄8 23⁄16 2.188 2.119 2.526 2.416 111⁄32 1.378 1.31 1.02 - - 11743 11744 16374 - 11775 11776 - 16375
11⁄2 23⁄8 2.375 2.3 2.742 2.622 115⁄32 1.505 1.433 1.31 16318 16319 11745 11746 16378 - 11777 11778 - 16379
15⁄8 29⁄16 2.562 2.481 2.959 2.828 119⁄32 1.632 1.556 1.62 - - 17750 17751 16380 16381 11779 11780 16380 16381
13⁄4 23⁄4 2.75 2.662 3.175 3.035 123⁄32 1.759 1.679 2.04 16322 16323 11747 11748 16384 16385 12549 12550 16384 16385
17⁄8 215⁄16 2.938 2.844 3.392 3.242 127⁄32 1.886 1.802 2.41 - - 19433 19434 - - - - - -
2 31⁄8 3.125 3.025 3.608 3.449 131⁄32 2.013 1.925 2.99 16324 16325 11749 11750 16390 16391 11783 11784 16390 16391
21⁄4 31⁄2 3.5 3.388 4.041 3.862 213⁄64 2.251 2.155 4.19 16326 16327 11751 11752 16396 16397 12681 12682 16396 16397
21⁄2 37⁄8 3.875 3.75 4.474 4.275 229⁄64 2.505 2.401 5.64 16328 16329 11753 11754 16398 16399 12553 12554 16398 16399
23⁄4 41⁄4 4.25 4.112 4.907 4.688 245⁄64 2.759 2.647 7.38 16330 16331 15864 16041 16400 16401 12555 12556 16400 16401
3 45⁄8 4.625 4.475 5.34 5.102 261⁄64 3.013 2.893 9.5 19294 19308 15863 16042 16402 16403 12601 12602 16402 16403
31⁄4 5 5 4.838 5.774 5.515 33⁄16 3.252 3.124 11.94 - - 18395 - - - - - - -
31⁄2 53⁄8 5.375 5.2 6.207 5.928 37⁄16 3.506 3.37 15.26 - - 18495 - - - - - - -
33⁄4 53⁄4 5.75 5.562 6.64 6.341 311⁄16 3.76 3.616 18.12 - - - - - - - - - -
4 61⁄8 6.125 5.925 7.073 6.755 315⁄16 4.014 3.862 21.8 - - 11755 11756 16404 16405 - - 16404 16405
  MISCELLANEOUS NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Security Nuts

Security Nuts
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

SECURITY NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Acorn Nuts

Acorn Nuts
  • Min. Order (MOQ) 5 Piece
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

ACORN NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Pin Lock Nuts

Pin Lock Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Size Diam.*   Height      
  Hex Nut Machine Screw Nut Hex Nut Jam Nut Nylock Nut Machine Screw Nut
0 - 5/32 - - - 3/64
1 - 5/32 - - - 3/64
2 - 3/16 - - 9/64 1/16
3 - 3/16 - - 9/64 1/16
4 - 1/4 - - 9/64 3/32
6 - 5/16 - - 11/64 7/64
8 - 11/32 - - 15/64 1/8
10 - 3/8 - - 15/64 1/8
12 - 7/16 - - 5/16 5/32
1/4 7/16 7/16 7/32 5/32 5/16 3/16
5/16 1/2 9/16 17/64 3/16 11/32 7/32
3/8 9/16 5/8 21/64 7/32 29/64 1/4
7/16 11/16 - 3/8 1/4 29/64 -
1/2 3/4 - 7/16 5/16 19/32 -
9/16 7/8 - 31/64 5/16 41/64 -
5/8 15/16 - 35/64 3/8 3/4 -
3/4 1-1/8 - 41/64 27/64 7/8 -
7/8 1-5/16 - 3/4 31/64 63/64 -
1 1-1/2 - 55/64 35/64 1-3/64 -
  PIN-LOCK NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Slotted Nuts

Slotted Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

SLOTTED NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Cage Nuts

Cage Nuts
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

CAGE NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Poly Nut

Poly Nut
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

Thread Size Steel Marson # Aluminum Marson # D B A Grip Range   Hole Size   Drill Size
      Body Dia. Head Dia. Body Length          
            Min Max Min Max  
6-32 57415 57510 0.249 0.287 0.41 0.02 0.08 0.25 0.254 1/4″
8-32 57425 57520 0.249 0.287 0.41 0.02 0.08 0.25 0.254 1/4″
10-24 57435 57530 0.28 0.32 0.465 0.02 0.13 0.281 0.285 9/32″
10-32 57445 57540 0.28 0.32 0.465 0.02 0.13 0.281 0.285 9/32″
1/4-20 57455 57550 0.374 0.415 0.61 0.03 0.165 0.375 0.379 3/8″
5/16-18 57475 57575 0.499 0.54 0.72 0.03 0.165 0.5 0.504 1/2″
3/8-16 57485 57585 0.499 0.54 0.72 0.03 0.165 0.5 0.504 1/2″
4mm 57407 . 0.249 0.287 0.41 0.02 0.08 0.25 0.254 1/4″
5mm 57409 . 0.28 0.32 0.465 0.02 0.13 0.281 0.285 9/32″
6mm 57411 . 0.374 0.415 0.61 0.03 0.165 0.375 0.379 3/8″
8mm 57413 . 0.499 0.54 0.72 0.03 0.165 0.5 0.504 1/2″
10mm 57414 . 0.499 0.54 0.72 0.03 0.165 0.5 0.504 1/2″
  POLY NUT SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Thin Nuts

Thin Nuts
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing canton, pallet, Small Boxs or customer request

Nominal Size F     C   H     Part Numbers  
  Width Across Flats     Width Across Corners   Thickness        
  Basic Max Min Max Min Basic Max Min Plain Galvanized
1⁄2 3⁄4 0.75 0.736 0.866 0.84 5⁄16 0.323 0.302 11827 11828
5⁄8 15⁄16 0.938 0.922 1.083 1.051 3⁄8 0.387 0.363 11829 11830
3⁄4 11⁄8 1.125 1.088 1.299 1.24 27⁄64 0.446 0.398 11831 11832
7⁄8 15⁄16 1.312 1.269 1.516 1.447 31⁄64 0.51 0.458 11833 18834
1 11⁄2 1.5 1.45 1.732 1.653 35⁄64 0.575 0.519 11835 11836
11⁄8 111⁄16 1.688 1.631 1.949 1.859 39⁄64 0.639 0.579 11837 11838
11⁄4 17⁄8 1.875 1.812 2.165 2.066 23⁄32 0.751 0.687 11839 11840
13⁄8 21⁄16 2.062 1.994 2.382 2.273 25⁄32 0.815 0.747 19678 19679
11⁄2 21⁄4 2.25 2.175 2.598 2.48 27⁄32 0.88 0.808 11841 11842
  THIN NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Coupling Nuts

Coupling Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size F     C   H     Part Numbers  
  Width Across Flats     Width Across Corners   Length/Thickness     Import  
  Basic Max Min Max Min Basic Max Min Plain Galvanized
1⁄2 11⁄16 0.688 0.663 0.794 0.756 13⁄4 1.76 1.69 12338 17525
5⁄8 13⁄16 0.813 0.782 0.939 0.891 21⁄8 2.135 2.067 12559 18195
3⁄4 1 1 0.963 1.155 1.097 21⁄4 2.26 2.19 12557 17526
7⁄8 11⁄4 1.25 1.212 1.443 1.382 21⁄2 2.51 2.44 12558 19504
1 13⁄8 1.375 1.325 1.588 1.511 23⁄4 2.76 2.69 - 18494
11⁄8 11⁄2 1.5 1.45 1.732 1.653 3 3.01 2.94 18394 -
11⁄4 15⁄8 1.625 1.575 1.876 1.825 3 3.01 2.94 18994 17529
11⁄2 2 2 1.95 2.309 2.275 31⁄2 3.51 3.44 - -
  COUPLING NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
Standard DIN, ASTM, BS and all International Standards
Tolerance +/-0.01mm to +/-0.05mm
Length 3 mm to 200 mm, Custom Sizes
Size M3 - M56 , 3/6" to 2", Custom Sizes
Material Grade Stainless Steel 310 ,316,317,347
Packing Canton, pallet, Small Boxs or customer request
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Domed Cap Nuts

Domed Cap Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

d h1 h2 s
M 4 5,6 9,6 7
M 5 6 10,5 8
M 6 7,5 12 10
M 8 8,9 14 13
M 10 10,5 18,1 17
M 12 13,5 22,5 19
M 16 16,5 27,5 24
  DOMED CAP NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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K-Lock Nuts

K-Lock Nuts
  • Min. Order (MOQ) 5 Piece
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size Thread Pitch F H T I W
    Width Across Flats Nut Thickness Total Thickness (Nut w/assembled washer) Width of Washer Washer Thickness
M3 0.5 5.5 2.4 3.2 6.3 0.45
M4 0.7 7 3.2 4 8 0.45
M5 0.8 8 4 5.1 9.2 0.6
M6 1 10 5 6.1 11 0.6
M8 1.25 13 6.5 7.9 14.9 0.8
M10 1.5 17 8 9.6 19 0.9
  K-LOCK NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Self-Clinching Nuts

Self-Clinching Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Thread & Pitch Material Code Minimum Sheet Thickness S Max C Max D ± 0.25 H ± 0.25 Hole Size in Panel 0.08 – 0.0 Min C/L to edge of panel
M2 x 0.4* 0 0.8 0.77 4.22 6.3 1.5 4.25 4.8
  1 1 0.97          
  2 1.4 1.38          
M2.5 x 0.45* 0 0.8 0.77 4.22 6.3 1.5 4.25 4.8
  1 1 0.97          
  2 1.4 1.38          
M3 x 0.5 0 0.8 0.77 4.22 6.3 1.5 4.25 4.8
  1 1 0.97          
  2 1.4 1.38          
Alternative M3 x 0.5* 0 0.8 0.77 4.73 7.1 1.7 4.75 5.6
  1 1 0.97          
  2 1.4 1.37          
M3.5 x 0.6 0 0.8 0.77 4.73 7.1 1.5 4.75 5.6
  1 1 0.97          
  2 1.4 1.38          
M4 x 0.7 0 0.8 0.77 5.38 7.9 2 5.4 6.9
  1 1 0.97          
  2 1.4 1.38          
M5 x 0.8 0 0.8 0.77 6.38 8.7 2 6.4 7.1
  1 1 0.97          
  2 1.4 1.38          
M6 x 1.0 0 1.2 1.15 8.72 11.05 4.08 8.75 8.6
  1 1.4 1.38          
  2 2.3 2.21          
M8 x 1.25 1 1.4 1.38 10.47 12.65 5.47 10.5 9.7
  2 2.3 2.21          
M10 x 1.50 1 2.3 2.21 13.97 17.35 7.48 14 13.5
  2 3.2 3.05          
Alternative M10 x 1.50* 1 2.3 2.21 12.65 14.3 6.72 12.7 11
  2 3.1 3.05          
  3 6.1 5.97          
M12 x 1.75* 1 3.1 3.05 16.9 20.55 8.5 17 16
  2 6.1 5.97          
  SELF-CLINCHING NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Serrated Flange Nuts

Serrated Flange Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

F   G   B  
Width Across Flats   Width AcrossCorners   Flange Diameter  
Max. Min. Max. Min. Max. Min.
0.3120.3440.375 0.3020.3340.365 0.3610.3970.433 0.3420.3810.416 0.4220.4690.500 0.4060.4520.480
0.4380.4380.500 0.4280.4280.489 0.5050. 5050.577 0.4880. 4880.557 0.5940. 5940.680 0.5740.5740.660
0.5620.6880.750 0.5510.6750.736 0.6500.7940.866 0.6280.7680.840 0.7500.9371.031 0.7280.9101.000
0.9381.125 0.9221.088 1.0831.299 1.0511.240 1.2811.500 1.2481.460
  SERRATED FLANGE NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Machine Hex Nuts

Machine Hex Nuts
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nom. Size Basic Diameter Width   Thickness
    Across Flats Across Corners Nom.
#0 0.06 5/32 11/64 3/64
#1 0.073 5/32 11/64 3/64
#2 0.086 3/16 7/32 1/16
#3 0.099 3/16 7/32 1/16
#4 0.112 1/4 9/32 3/32
#5 0.125 5/16 23/64 7/64
#6 0.138 5/16 23/64 7/64
#8 0.164 11/32 25/64 1/8
#10 0.19 3/8 27/64 1/8
#12 0.216 7/16 1/2 5/32
1/4 0.25 7/16 1/2 3/16
5/16 0.3125 9/16 41/64 7/32
3/8 0.375 5/8 45/64 1/4
  MACHINE HEX NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Sleeve Nuts

Sleeve Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

ThreadDiameterD WidthAcross FlatsF WidthAcross PointsC OverallLengthL WeightEach(lbs)
1/2 7/8 1 4 0.53
5/8 1-1/8 1-5/16 5 1.12
3/4 1-1/4 1-7/16 5 1.29
7/8 1-1/2 1-3/4 7 2.67
1 1-5/8 1-7/8 7 2.97
1-1/8 1-7/8 2-3/16 7-1/2 4.35
1-1/4 2 2-5/16 7-1/2 4.75
1-3/8 2-1/4 2-5/8 8 6.56
1-1/2 2-3/8 2-3/4 8 7.06
1-5/8 2-5/8 3-1/16 8-1/2 9.37
1-3/4 2-3/4 3-3/16 8-1/2 9.97
1-7/8 3 3-7/16 9 12.82
2 3-1/4 3-5/8 9 13.5
2-1/4 3-1/2 4-1/16 9-1/2 17.8
2-1/2 3-7/8 4-1/2 10 22.9
2-3/4 4-1/4 4-15/16 10-1/2 28.8
3 4-5/8 5-5/16 11 35.7
3-1/4 5 5-3/4 11-1/2 43.5
3-1/2 5-3/8 6-3/16 12 52.3
3-3/4 5-3/4 6-5/8 12-1/2 62.2
4 6-1/8 7-1/16 13 73
4-1/2 6-7/8 7-15/16 14 99
5 7-5/8 8-13/16 15 130
  SLEEVE NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Heavy Hex Nuts

Heavy Hex Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Thread Diameter ‘D’ Width Across Flats ‘F’ Width Across Points ‘G’ Thickness Heavy Hex Nuts ‘H’ Thickness Heavy Hex Jam Nuts ‘H1’ Heavy Hex Nuts Wt Each (lbs) Heavy Hex Jam Nuts Wt Each (lbs)
1 1-5/8 1-7/8 6-3/64 35/64 0.4 0.2
1-1/8 1-7/8 2-3/16 1-7/64 39/64 0.6 0.4
1-1/4 2 2-5/16 1-7/32 23/32 0.8 0.5
1-3/8 2-1/4 2-5/8 1-11/32 25/32 1.1 0.6
1-1/2 2-3/8 2-3/4 1-15/32 27/32 1.3 0.7
1-5/8 2-5/8 3-1/16 1-19/32 29/32 1.8 1
1-3/4 2-3/4 3-3/16 1-23/32 31/32 2 1.1
1-7/8 3 3-7/16 1-27/32 11/32 2.6 1.5
2 3-1/8 3-5/8 1-31/32 13/32 3 1.6
2-1/4 31/2 4-1/16 2-13/64 1-13/64 4.1 2.3
2-1/2 3-7/8 4-1/2 2-29/64 1-29/64 5.6 3.3
2-3/4 4-1/4 4-15/16 2-45/64 1-37/64 7.4 4.3
3 4-5/8 5-5/16 2-61/64 1-45/64 9.6 5.5
3-1/4 5 5-3/4 3-3/16 1-13/16 12 6.8
3-1/2 5-3/8 6-3/16 3-7/16 1-15/16 15 8.4
3-3/4 5-3/4 6-5/8 3-11/16 2-1/16 18 10
4 6-1/8 7-1/16 3-15/16 2-3/16 22 12
4-1/2 6-7/8 7-15/16 4-7/16 2-7/16 31 17
5 7-5/8 8-13/16 4-15/16 2-11/16 43 23
  HEAVY HEX NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Nylock Nuts

Nylock Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Sizeor Basic Thread Diameter   F     H   I G
    WidthAcross Flats     Thickness   Side Height WidthAcross Corners
    Basic Max Min Max Min Ref Ref
4 0.112 1/4 0.251 0.423 0.153 0.133 0.081 0.268
5 0.125 1/4 0.251 0.243 0.153 0.133 0.081 0.268
6 0.138 5/16 0.313 0.305 0.188 0.168 0.103 0.339
8 0.164 11/32 0.345 0.336 0.239 0.219 0.14 0.374
10 0.19 3/8 0.376 0.367 0.249 0.229 0.14 0.41
1/4 0.25 7/16 0.439 0.43 0.328 0.298 0.225 0.482
5/16 0.3125 1/2 0.502 0.492 0.359 0.329 0.25 0.552
3/8 0.375 9/16 0.564 0.553 0.468 0.438 0.324 0.698
7/16 0.4375 11/16 0.627 0.616 0.468 0.438 0.324 0.698
1/2 0.5 3/4 0.752 0.741 0.609 0.579 0.464 0.837
9/16 0.5625 7/8 0.877 0.865 0.656 0.626 0.469 0.978
5/8 0.625 15/16 0.94 0.928 0.765 0.735 0.593 1.051
3/4 0.75 1-1/8 1.064 1.052 0.89 0.86 0.742 1.191
7/8 0.875 1-5/16 1.252 1.239 0.999 0.969 0.79 1.403
1″ 1 1-1/2 1.44 1.427 1.078 1.016 0.825 1.615
1-1/8 1.125 1-11/16 1.627 1.614 1.203 1.141 0.93 1.826
1-1/4 1.25 1-7/8 1.815 1.801 1.422 1.36 1.125 2.038
1-1/2 1.5 2-1/4 2.197 2.159 1.64 1.578 1.313 2.444
  NYLOCK NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Slotted Hex Nuts

Slotted Hex Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Diameter F H  
  Across Flats Thick Weight Per C
1/4 7/16 7/32 0.8
5/16 1/2 17/64 0.9
3/8 9/16 21/64 1.3
7/16 11/16 3/8 2.4
1/2 3/4 7/16 3.2
9/16 7/8 31/64  
5/8 15/16 35/64 6.1
3/4 1-1/8 41/64 10.3
7/8 1-5/16 3/4 17.1
1 1-1/2 55/64 25
1 1/8 1 11/16 31/32 35.3
1 1/4 1 7/8 1 1/16 47.5
1 3/8 2 1/16 1 11/64 64.2
1 1/2 2 1/4 1 9/32 82.9
1 3/4 2 5/8 1 1/2 132
2 3 1 23/32 198
2 1/4 3 3/8 1 59/64 279
2 1/2 3 3/4 2 1/4 383
  SLOTTED HEX NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Hex Jam Nuts

Hex Jam Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size F     C   H     Part Numbers  
  Width Across Flats     Width Across Corners   Thickness        
  Basic Max Min Max Min Basic Max Min Plain Galvanized
1⁄2 3⁄4 0.75 0.736 0.866 0.84 5⁄16 0.323 0.302 11827 11828
5⁄8 15⁄16 0.938 0.922 1.083 1.051 3⁄8 0.387 0.363 11829 11830
3⁄4 11⁄8 1.125 1.088 1.299 1.24 27⁄64 0.446 0.398 11831 11832
7⁄8 15⁄16 1.312 1.269 1.516 1.447 31⁄64 0.51 0.458 11833 18834
1 11⁄2 1.5 1.45 1.732 1.653 35⁄64 0.575 0.519 11835 11836
11⁄8 111⁄16 1.688 1.631 1.949 1.859 39⁄64 0.639 0.579 11837 11838
11⁄4 17⁄8 1.875 1.812 2.165 2.066 23⁄32 0.751 0.687 11839 11840
13⁄8 21⁄16 2.062 1.994 2.382 2.273 25⁄32 0.815 0.747 19678 19679
11⁄2 21⁄4 2.25 2.175 2.598 2.48 27⁄32 0.88 0.808 11841 11842
  HEX JAM NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Panel Nuts

Panel Nuts
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packaging Type Canton, pallet, Small Boxs or customer request
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm

Nominal Size Width Across Flats Nut Thickness Weight per C
1/8-27 9/16 1/8  
1/8-27 9/16 3/16  
3/8-32 1/2 3/32  
3/8-32 9/16 3/32  
15/32-32 9/16 3/32  
  PANEL NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Square Nuts

Square Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

NutSize Width   Thickness
  AcrossFlats AcrossCorners Basic
1/4 7/16 19/32 7/32
5/16 9/16 49/64 17/64
3/8 5/8 27/32 21/64
7/16 3/4 1 1/64 3/8
1/2 13/16 1 3/32 7/16
5/8 1 1 23/64 35/64
3/4 1 1/8 1 17/32 21/32
7/8 1 5/16 1 25/32 49/64
1 1 1/2 2 3/64 7/8
1 1/8 1 11/16 2 19/64 1
1 1/4 1 7/8 2 9/16 1 3/32
1 3/8 2 1/16 2 13/16 1 13/64
1 1/2 2 1/4 3 1/16 1 5/16
  SQUARE NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Steel Nuts

Steel Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nuts Size Diameter* Height    
    Hex Nuts Jam Nuts Nylock Nuts
2 4 1.6 1.2 -
2.5 5 2 1.6 -
3 5.5 2.4 1.8 4
4 7 3.2 2.2 5
5 8 4 2.7 5
6 10 5 3.2 6
7 11 5.5 3.5 -
8 13 6.5 4 8
10 17 8 5 10
12 19 10 6 12
14 22 11 7 14
16 24 13 8 16
18 27 15 9 18.5
20 30 16 10 20
  STEEL NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Rivet Nuts

Rivet Nuts
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Thread Size Steel Marson # Aluminum Marson # D B C A Grip Range   Hole Size   Drill Size
      Body Dia. Head Dia. Head Height Body Length          
              Min Max Min Max  
6-32 57110 57210 0.189 0.325 0.032 0.438 0.01 0.075 0.189 0.193 # 12
8-32 57120 57220 0.221 0.357 0.032 0.438 0.01 0.075 0.221 0.226 # 2
8-32 57121 57221 0.221 0.357 0.032 0.5 0.075 0.12 0.221 0.226 # 2
10-24 57130 57230 0.25 0.406 0.038 0.531 0.01 0.08 0.25 0.254 1/4″
10-24 57132 57232 0.25 0.406 0.038 0.594 0.08 0.13 0.25 0.254 1/4″
10-32 57140 57240 0.25 0.406 0.038 0.531 0.01 0.08 0.25 0.254 1/4″
10-32 57142 57242 0.25 0.406 0.038 0.594 0.08 0.13 0.25 0.254 1/4″
1/4-20 57150 57250 0.332 0.475 0.058 0.625 0.01 0.08 0.332 0.338 Q
1/4-20 57152 57252 0.332 0.475 0.058 0.687 0.08 0.14 0.332 0.338 Q
1/4-20 57154 57254 0.332 0.475 0.058 0.75 0.14 0.2 0.332 0.338 Q
5/16-18 57171 57271 0.413 0.665 0.062 0.75 0.03 0.125 0.413 0.423 Z
5/16-18 57174 57274 0.413 0.665 0.062 0.875 0.125 0.2 0.413 0.423 Z
3/8-16 57181 57281 0.49 0.781 0.088 0.844 0.03 0.115 0.49 0.5 12.5mm
3/8-16 57184 57284 0.49 0.781 0.088 0.938 0.115 0.2 0.49 0.5 12.5mm
  RIVET NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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T-Nuts

T-Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

THREAD SIZE (A) B C D E F
M3 5 0.8 4.2 4.8 13
           
M4 6 1 5 5.6 15
           
M4 8 1 7 5.6 17.8
           
M5 6 1 5 6.5 15
           
M5 6 1.1 4.9 6.4 17
           
M5 8 1.3 6.7 7 17
           
M5 9 1.1 7.9 6.4 17.8
           
M5 10 1 9 6.4 17.8
           
M6 8 1.2 6.8 7.7 17.8
           
M6 8.9 1 7.9 7.5 17.8
           
M6 9 1.3 7.8 7.7 19
           
M6 12 1.3 10.7 7.7 19
           
M6 14 1.3 12.7 7.7 19
           
M8 11 1.5 9.5 10 22
           
M8 12.3 1.5 10.8 10.8 22.5
           
M8 15 1.6 13.4 10.3 22
           
M8 16.5 1.4 15.1 9.8 22.5
           
M8 17 1.6 15.4 9.9 22
           
M10 12 1.8 10.2 12 25
  T-NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Two-Way Reversible Lock Nuts

Two-Way Reversible Lock Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size or Basic Major Thread Diameter   F     G   H    
    Width Across Flats     Width Across Corners   Thickness    
    Basic Max Min Max Min Basic Max Min
8 0.164 11/32 0.344 0.332 0.397 0.378 3/16 0.193 0.178
10 0.19 3/8 0.375 0.362 0.433 0.413 13/64 0.203 0.187
1/4 0.25 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212
5/16 0.3125 1/2 0.5 0.489 0.577 0.557 17/64 0.273 0.258
3/8 0.375 9/16 0.562 0.551 0.65 0.628 21/64 0.337 0.32
7/16 0.4375 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365
1/2 0.5 3/4 0.75 0.736 0.866 0.84 7/16 0.448 0.427
9/16 0.5625 7/8 0.875 0.861 1.01 0.982 31/64 0.496 0.473
5/8 0.625 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535
3/4 0.75 1-1/8 1.125 1.088 1.299 1.24 41/64 0.665 0.617
7/8 0.875 1-5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724
1 1 1-1/2 1.5 1.45 1.732 1.653 55/64 0.887 0.831
  TWO-WAY REVERSIBLE LOCK NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Weld Nuts

Weld Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

D d1 s E M h1 h2
M3 4.5 7.5 8.15 3 0.55 0.25
M4 6 9 9.83 3.5 0.65 0.35
M5 7 10 10.95 4 0.7 0.4
M6 8 11 12.02 5 0.75 0.4
M8 10.5 14 15.38 6.5 0.9 0.5
M10 12.5 17 18.74 8 1.15 0.65
M12 14.8 19 20.91 10 1.4 0.8
M14 16.8 22 24.27 11 1.8 1
M16 18.8 24 26.51 13 1.8 1
  WELD NUTS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Wing Nuts

Wing Nuts
  • Min. Order (MOQ) 5 Piece
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

 

thread pitch
10 32 tpi
1/4″ 28 tpi
5/16″ 24 tpi
3/8″ 24 tpi
7/16″ 20 tpi
1/2″ 20 tpi
9/16″ 18 tpi
5/8″ 18 tpi
3/4″ 16 tpi
  WING NUTS SPECIFICATION  
Material Standards Grades
Nickel Alloy Hex Nuts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Nuts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Nuts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Hex Nuts UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Allen Cap Screw

Allen Cap Screw
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
 

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sheet metal screws

Sheet Metal Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Size Thread Diameter  
  Decimal Nearest Fractional
4 0.11 7/64
6 0.14 9/64
8 0.17 11/64
10 0.19 3/16
12 0.22 7/32
14 0.25 1/4
  SHEET METAL SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Concrete Screws

Concrete Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Details/Size Head Dia.A Head Hi.H max a max R max Recess Width.M Recess Depth.Q Drive Size Major Dia.D Major Dia.d1 ref Minor Dia.d PitchP Torq.Kg-cm
M7.5 10.50 11.20 2.75 1 1.5 5.8 2.00 2.30 T30 7.20 7.50 6.5 5.10 5.50 2.40 2.80 164 min.
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Collated Screw

Collated Screw
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

 

Packing:

canton, pallet, Small Boxs / carton / pallet, or customer request

  Top Manufacturers

SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc.

  COLLATED SCREW SPECIFICATION  
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Socket Head Cap Screw

Socket Head Cap Screw
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Base Part No. Screw Size Thread Thread Class Key Size Head Dia. Head Height Shank Length
63370SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1/4
63372SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5/16
63374SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3/8
63376SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 7/16
63378SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1/2
63380SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 9/16
63382SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5/8
63384SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3/4
63386SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 7/8
63388SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1
63390SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-1/8
63392SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-1/4
63394SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-3/8
63396SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-1/2
63398SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-5/8
63400SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-3/4
63402SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-7/8
63404SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2
63406SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-1/4
63408SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-3/8
63410SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-1/2
63412SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-3/4
63414SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3
63416SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3-1/4
63418SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3-1/2
63420SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3-3/4
63422SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 4
63424SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 4-1/2
63426SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5
63428SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5-1/2
63430SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 6
63432SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 8
63434SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1/4
63436SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 7/16
63438SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3/8
63440SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1/2
63442SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 9/16
63444SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 5/8
63446SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3/4
63448SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 7/8
63450SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1
63452SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-1/8
63454SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-1/4
63456SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-3/8
63458SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-1/2
63460SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-3/4
63462SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2
63464SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2-1/4
63466SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2-1/2
63468SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2-3/4
63470SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3
63472SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3-1/4
63474SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3-1/2
63476SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 4
63478SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 4-1/2
63480SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 5
63482SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 5-1/2
63484SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 6
  SOCKET HEAD CAP SCREW SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Construction Screws

Construction Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Bolt Diameter D F     C   H     T
  Body Diameter Width Across Flats     Width Across Corners   Height     Thread Length
  Max Basic Max Min Max Min Basic Max Min Basic
1⁄2 0.515 7⁄8 0.875 0.85 1.01 0.969 5⁄16 0.323 0.302 1
5⁄8 0.642 11⁄16 1.062 1.031 1.227 1.175 25⁄64 0.403 0.378 1.25
3⁄4 0.768 11⁄4 1.25 1.212 1.443 1.383 15⁄32 0.483 0.455 1.38
7⁄8 0.895 17⁄16 1.438 1.394 1.66 1.589 35⁄64 0.563 0.531 1.5
1 1.022 15⁄8 1.625 1.575 1.876 1.796 39⁄64 0.627 0.591 1.75
11⁄8 1.149 113⁄16 1.812 1.756 2.093 2.002 11⁄16 0.718 0.658 2
11⁄4 1.277 2 2 1.938 2.309 2.209 25⁄32 0.813 0.749 2
13⁄8 1.404 23⁄16 2.188 2.119 2.526 2.416 27⁄32 0.878 0.81 2.25
11⁄2 1.531 23⁄8 2.375 2.3 2.742 2.622 15⁄16 0.974 0.902 2.25
  CONSTRUCTION SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Metric Set Screws

Metric Set Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Base Part No. Screw Size Thread Thread Class Key Size Head Dia. Head Height Shank Length
63370SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1/4
63372SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5/16
63374SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3/8
63376SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 7/16
63378SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1/2
63380SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 9/16
63382SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5/8
63384SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3/4
63386SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 7/8
63388SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1
63390SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-1/8
63392SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-1/4
63394SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-3/8
63396SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-1/2
63398SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-5/8
63400SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-3/4
63402SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 1-7/8
63404SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2
63406SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-1/4
63408SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-3/8
63410SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-1/2
63412SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 2-3/4
63414SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3
63416SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3-1/4
63418SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3-1/2
63420SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 3-3/4
63422SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 4
63424SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 4-1/2
63426SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5
63428SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 5-1/2
63430SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 6
63432SS 1/4 1/4-20 UNC 3/16 0.365 - 0.37 0.244 - 0.25 8
63434SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1/4
63436SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 7/16
63438SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3/8
63440SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1/2
63442SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 9/16
63444SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 5/8
63446SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3/4
63448SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 7/8
63450SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1
63452SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-1/8
63454SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-1/4
63456SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-3/8
63458SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-1/2
63460SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 1-3/4
63462SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2
63464SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2-1/4
63466SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2-1/2
63468SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 2-3/4
63470SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3
63472SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3-1/4
63474SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 3-1/2
63476SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 4
63478SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 4-1/2
63480SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 5
63482SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 5-1/2
63484SS 1/4 1/4-28 UNF 3/16 0.365 - 0.37 0.244 - 0.25 6
  METRIC SET SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Cap Screws

Cap Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size &Threads/lnch & Series Designation   Allowance Major Diameter   Pitch Diameter    
      Max Min Max Min Tolerance
0-801-641-722-56 2-64 UNFUNCUNFUNG UNF 0.00050. 00060 .00060.0006 0.0006 0.05950 .07240 .07240.0854 0.0854 0.05630 .06860 .06890.0813 0.0816 0.05140 .06230 .06340.0738 0.0753 0.04960 .06030 .06150.0717 0.0733 0.00180 .00200 .00190.0021 0.0020
3-483-564-404-48 5-40 UNGUNFUNGUNF UNC 0.00070 .00070 .00080.0007 0.0008 0.09380 .09830 .11120.1113 0.1242 0.09380 .09420 .10610.1068 0.1191 0.08480 .08670 .09500.0978 0.1080 0.08250 .08450 .09250.0954 0.1054 0.00230 .00220 .00250.0024 0.0026
5-446-326-408-32 8-36 UNFUNGUNFUNG UNF 0.00070 .00080 .00080.0009 0.0008 0.12430 .13720 .13720.1631 0.1632 0.11950 .13120 .13210.1571 0.1577 0.10950 .11690 .12100.1428 0.1452 0.10700 .11410 .1184 0.1399 0.1424 0.00250 .00280 .0026 0.0029 0.0028
10-2410-3212-2412-28 1/4-20 UNGUNFUNGUNF UNG 0.00100 .00090 .00100.0010 0.0011 0.18900 .18910 .21500.2150 0.2489 0.18180 .18310 .20780.2085 0.2408 0.16190 .16880 .18790.1918 0.2164 0.15860 .16580 .18450.1886 0.2127 0.00330 .00300 .00340.0032 0.0037
1/4-285/16-185/16-243/8-16 3/8-24 UNFUNGUNFUNG UNF 0.00100 .00120.00110.0013 0.0011 0.24900 .31130.31140.3737 0.3739 0.24250. 30260.30420.3643 0.3667 0.22580 .27520 .28430.3331 0.3468 0.22250 .27120 .28060.3287 0.3430 0.00330 .00400 .00370.0044 0.0038
7/16-147/16-201/2-131/2-20 9/16-12 UNGUNFUNGUNF UNG 0.00140 .00130 .00150.0013 0.0016 0.43610 .43620 .49850.4987 0.5609 0.42580 .42810 .48760.4906 0.5495 0.38970 .40370 .44850.4662 0.5068 0.38500 .39950 .44350.4619 0.5016 0.00470 .00420 .00500.0043 0.0052
9/16-185/8-115/8-183/4-10 3/4-16 UNFUNGUNFUNG UNF 0.00140 .00160 .00140.0018 0.0015 0.56110 .62340 .62360.7482 0.7485 0.55240 .61130 .61490.7353 0.7391 0.52500 .56440 .58750.6832 0.7079 0.52050 .55890 .58280.6773 0.7029 0.00450 .00550. 00470.0059 0.0050
7/8-97/8-141-81-12 1-14 UNGUNFUNGUNF UNS 0.00190 .00160 .00200.0018 0.0017 0.87310 .08340 .99800.9982 0.9983 0.85920 .86310 .98300.9868 0.9880 0.80090 .82700 .91680.9441 0.9519 0.79460 .82160 .91000.9382 0.9463 0.00630 .00540 .00680.0059 0.0056
11/8-711/8-811/8-1211/4-7 1114-8 UNGUNUNFUNG UN 0.00220 .00210 .00180.022 0.0021 1.12281 .12291 .12321.2478 1.2479 1.10641 .10791 .11181.2314 1.2329 1.03001 .04171 .06911.1550 1.1667 1.02281 .03481 .06311.1476 1.1597 0.00720 .00690 .00600.0074 0.0070
11/4-121 3/8-61 3/8-81 3/8-12 11/2-6 UNFUNCUNUNF UNC 0.00180 .00240 .00220.0019 0.0024 1.24821 .37261 .37281.3731 1.4976 1.23681 .35441 .35781.3617 1.4794 1.19411 .26431 .29161.3190 1.3893 1.18791 .25631 .2844 1.3127 1.3812 0.00620 .00800 .00720.0063 0.0081
1 1/2-81 1/2-121 5/8-81 3/4-5 1 3/4-8 UNUNCUNUNC UN 0.00220 .00190 .00220.0027 0.0023 1.49781 .49811 .62281.7473 1.7477 1.48281 .48671 .60871.7268 1.7327 1.41661 .44401 .54161.6174 1.6665 1.40931 .43761 .53421.6085 1.6590 0.00730 .00640 .00740.0089 0.0075
1 7/8-82-4 1/22-82 1/4-4.5 2 1/4-8 UNUNCUNUNC UN 0.00230 .00290 .00230.0029 0.0024 1.87271 .99711 .99772.2471 2.2476 1.85771 .97511 .98272.2251 2.2326 1.79151 .85281 .91652.1028 2.1664 1.78381 .84331 .90872.0931 2.1584 0.00770 .00950 .00780.0097 0.0080
2 1/2-42 1/2-82 3/4-42 3/4-8 3-4 UNCUNUNCUN UNC 0.00310 .00240 .00320.0025 0.0032 2.49692 .49762 .74682.7475 2.9968 2.47312 .48262 .72302.7325 2.9730 2.33452 .41642 .58442.6663 2.8344 2.32412 .40822 .57392.6580 2.8237 0.01040 .00820 .01050.0083 0.0107
3-83 1/4-43 1/4-83 1/2-4 3 1/2-8 UNUNCUNUNC UN 0.00260 .00330 .00260.0033 0.0026 2.99743 .24673 .24743.4967 3.4974 2.98243 .22293. 23243.4729 3.4824 2.91623 .08433 .16623.3343 3.4162 2.90773 .07343 .15753.3233 3.4074 0.00850 .01090 .00870.0110 0.0088
3 3/4-43 3/4-84-44-8 UNCUNUNCUN 0.00340 .00270 .00340.0027 3.74663 .74733 .99663.9973 3.72283 .73233 .97283.9823 3.58423 .66613 .83423.9161 3.57303 .65713 .82293.9070 0.01120 .00900 .01130.0091
  CAP SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Drywall Screws

Drywall Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

size A min A max F min F max D min D max d min d max P min P max Q min Q max drive R min R max
3.5 7.9 8.5 4.5 7 3.5 3.9 2.05 2.35 2.7 2.8 2.35 2.93 No.2 4.5 5
3.9 7.9 8.5 4.5 7 3.7 4 2.2 2.5 2.7 2.9 2.35 2.93 No.2 4.5 5
4.2 7.9 8.5 4.5 7 4.2 4.6 2.55 2.85 2.8 2.9 2.35 2.93 No.2 4.5 5
4.8 8.5 9.1 4.5 7 4.9 5.35 3.05 3.35 3.1 3.2 2.5 3.18 No.2 4.5 5

  DRYWALL SCREWS SPECIFICATION

Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Sems Screws

Sems Screws
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

SEMS SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Chipboard Screws

Chipboard Screws
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Diameter length M3.0 M3.5 M4.0 M4.5 M5.0 M6.0
12mm chipboard screws M3.0 × 12 M3.5 × 12 - - - -
16mm chipboard screws M3.0 × 16 M3.5 × 16 M4.0 × 16 - - -
20mm chipboard screws M3.0 × 20 M3.5 × 20 M4.0 × 20 - - -
25mm chipboard screws M3.0 × 25 M3.5 × 25 M4.0 × 25 - - -
30mm chipboard screws M3.0 × 30 M3.5 × 30 M4.0 × 30 - M5.0 × 30 -
35mm chipboard screws M3.0 × 35 M3.5 × 35 M4.0 × 35 - M5.0 × 35 -
40mm chipboard screws M3.0 × 40 M3.5 × 40 M4.0 × 40 M4.5 × 40 M5.0 × 40 M6.0 × 40
50mm chipboard screws M3.0 × 50 M3.5 × 50 M4.0 × 50 M4.5 × 50 M5.0 × 50 M6.0 × 50
60mm chipboard screws - - M4.0 × 60 M4.5 × 60 M5.0 × 60 M6.0 × 60
70mm chipboard screws - - M4.0 × 70 M4.5 × 70 M5.0 × 70 M6.0 × 70
80mm chipboard screws - - - M4.5 × 80 M5.0 × 80 M6.0 × 80
90mm chipboard screws - - - - M5.0 × 90 M6.0 × 90
100mm chipboard screws - - - - M5.0 × 100 M6.0 × 100
120mm chipboard screws - - - - M5.0 × 120 M6.0 × 120
140mm chipboard screws - - - - - M6.0 × 140
160mm chipboard screws - - - - - M6.0 × 160
180mm chipboard screws - - - - - M6.0 × 180
200mm chipboard screws - - - - - M6.0 × 200
  CHIPBOARD SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Euro Screws

Euro Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 8mm-13mm
  • Size  M6-M6.3
  • Head Type Truss Head, Flat Head
  • Thread Type Type B
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request
  • Point Blunt Point

EURO SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Set Screws

Set Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size** Key Engage-ment (K) Cup & Flat Point Diameter (F)   Oval Point Radius (R) Cone Point Angle* (A) Half Dog Point      
            Diameter (D)   Length (H)  
  Min Max Min Basic   Max Min Max Min
0 0.05 0.033 0.027 0.045 0.09 0.04 0.037 0.017 0.013
1 0.06 0.04 0.033 0.055 0.09 0.049 0.045 0.021 0.017
2 0.06 0.047 0.039 0.064 0.13 0.057 0.053 0.024 0.02
3 0.07 0.054 0.045 0.074 0.13 0.066 0.062 0.027 0.023
4 0.07 0.061 0.051 0.084 0.19 0.075 0.07 0.03 0.026
5 0.08 0.067 0.057 0.094 0.19 0.083 0.078 0.033 0.027
6 0.08 0.074 0.064 0.104 0.19 0.092 0.087 0.038 0.032
8 0.09 0.087 0.076 0.123 0.25 0.109 0.103 0.043 0.037
10 0.1 0.102 0.088 0.142 0.25 0.127 0.12 0.049 0.041
1/4 0.125 0.132 0.118 0.188 0.31 0.156 0.149 0.067 0.059
5/16 0.156 0.172 0.156 0.234 0.38 0.203 0.195 0.082 0.074
3/8 0.188 0.212 0.194 0.281 0.44 0.25 0.241 0.099 0.089
7/16 0.219 0.252 0.232 0.328 0.5 0.297 0.287 0.114 0.104
1/2 0.25 0.291 0.27 0.375 0.57 0.344 0.334 0.13 0.12
5/8 0.312 0.371 0.347 0.469 0.75 0.469 0.456 0.164 0.148
3/4 0.375 0.45 0.425 0.562 0.88 0.562 0.549 0.196 0.18
7/8 0.5 0.53 0.502 0.656 1 0.656 0.642 0.227 0.211
1 0.562 0.609 0.579 0.75 1.13 0.75 0.734 0.26 0.24
SET SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Coach Screws

Coach Screws
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Bolt Diameter D   F H Threads Per Inch Thread Dimension      
  Body Diameter   Width Across Flats Head Height   Pitch TF TD TR
  Max Min         Flat At Root Depth of Thread Root Diameter
1⁄2 0.515 0.482 3⁄4 11⁄32 6 0.167 0.072 0.064 0.371
5⁄8 0.642 0.605 15⁄16 27⁄64 5 0.2 0.086 0.077 0.471
3⁄4 0.768 0.729 11⁄8 1⁄2 41⁄2 0.222 0.096 0.085 0.579
7⁄8 0.895 0.852 15⁄16 37⁄64 4 0.25 0.108 0.096 0.683
1 1.022 0.976 11⁄2 43⁄64 31⁄2 0.286 0.123 0.11 0.78
11⁄8 1.149 1.098 111⁄16 3⁄4 31⁄4 0.308 0.133 0.119 0.887
11⁄4 1.277 1.223 17⁄8 27⁄32 31⁄4 0.308 0.133 0.119 1.012
13⁄8 1.404 1.346 21⁄16 29⁄32 3 0.333 0.143 0.128 1.119
11⁄2 1.531 1.469 21⁄4 1 3 0.333 0.143 0.128 1.244
  COACH SCREWS / LAG SCREW SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Eye Screws

Eye Screws
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Length(B) Outside Eye Diameter(C) Inside Eye Diameter(D) Overall Length*(E) Thread Length*(F)
1/4"-20 (A)        
2" 1" 1/2" 3-7/32" 1-1/2"
3" 1" 1/2" 4-7/32" 1-1/2"
4" 1" 1/2" 5-7/32" 2"
5" 1" 1/2" 6-7/32" 2-1/2"
6" 1" 1/2" 7-7/32" 3"
5/16"-18 (A)        
2-1/4" 1-1/4" 5/8" 3-23/32" 1-1/2"
3-1/4" 1-1/4" 5/8" 4-23/32" 1-1/2"
4-1/4" 1-1/4" 5/8" 5-23/32" 2-1/2"
5" 1-1/4" 5/8" 6-15/32" 2-1/2"
6" 1-1/4" 5/8" 7-15/32" 3"
3/8"-16 (A)        
2-1/2" 1-1/2" 3/4" 4-1/4" 1-1/2"
3" 1-1/2" 3/4" 4-3/4" 1-1/2"
4" 1-1/2" 3/4" 5-3/4" 2"
4-1/4" 1-1/2" 3/4" 6" 2"
4-1/2" 1-1/2" 3/4" 6-1/4" 3"
5" 1-1/2" 3/4" 6-3/4" 3"
6" 1-1/2" 3/4" 7-3/4" 3"
8" 1-1/2" 3/4" 9-3/4" 4"
10" 1-1/2" 3/4" 11-3/4" 4"
1/2"-13 (A)        
2" 2" 1" 4-3/16" 1-5/8"
3-1/4" 2" 1" 5-7/16" 2"
4" 2" 1" 6-3/16" 3"
4-1/2" 2" 1" 6-11/16" 3"
6" 2" 1" 8-3/16" 3"
8" 2" 1" 10-3/16" 4"
10" 2" 1" 12-3/16" 4"
12" 2" 1" 14-3/16" 4"
5/8"-11 (A)        
4" 2-1/2" 1-3/8" 6-5/8" 3"
4-1/2" 2-1/2" 1-3/8" 7-1/8" 3"
6" 2-1/2" 1-3/8" 8-5/8" 3"
8" 2-1/2" 1-3/8" 10-5/8" 4"
10" 2-1/2" 1-3/8" 12-5/8" 4"
12" 2-1/2" 1-3/8" 14-5/8" 4"
15" 2-1/2" 1-3/8" 17-5/8" 6"
18" 2-1/2" 1-3/8" 20-5/8" 6"
24" 2-1/2" 1-3/8" 26-5/8" 6"
3/4"-10 (A)        
4" 2-13/16" 1-1/2" 6-7/8" 3"
4-1/2" 2-13/16" 1-1/2" 7-3/8" 3"
6" 2-13/16" 1-1/2" 8-7/8" 3"
8" 2-13/16" 1-1/2" 10-7/8" 4"
10" 2-13/16" 1-1/2" 12-7/8" 4"
12" 2-13/16" 1-1/2" 14-7/8" 4"
15" 2-13/16" 1-1/2" 17-7/8" 6"
18" 2-13/16" 1-1/2" 20-7/8" 6"
24" 2-13/16" 1-1/2" 26-7/8" 6"
7/8"-9 (A)        
5" 3-1/2" 1-3/4" 8-1/4" 3"
6" 3-1/2" 1-3/4" 9-1/4" 3"
8" 3-1/2" 1-3/4" 11-1/4" 4"
10" 3-1/2" 1-3/4" 13-1/4" 4"
12" 3-1/2" 1-3/4" 15-1/4" 4"
18" 3-1/2" 1-3/4" 21-1/4" 6"
24" 3-1/2" 1-3/4" 27-1/4" 6"
1"-8 (A)        
6" 4" 2" 9-5/8" 3"
8" 4" 2" 11-5/8" 4"
10" 4" 2" 13-5/8" 4"
12" 4" 2" 15-5/8" 4"
15" 4" 2" 18-5/8" 6"
18" 4" 2" 21-5/8" 6"
24" 4" 2" 27-5/8" 6"
1-1/4"-7 (A)        
6" 4-7/16" 2-3/16" 10-1/2" 3"
8" 4-7/16" 2-3/16" 12-1/2" 4"
12" 4-7/16" 2-3/16" 16-1/2" 4"
18" 4-7/16" 2-3/16" 22-1/2" 6"
24" 4-7/16" 2-3/16" 28-1/2" 6"
1-1/2"-6 (A)        
6" 5-3/16" 2-1/2" 11-1/4" 3"
12" 5-3/16" 2-1/2" 17-1/4" 4"
18" 5-3/16" 2-1/2" 23-1/4" 6"
24" 5-3/16" 2-1/2" 29-1/4" 6"
2"-4-1/2 (A)        
12" 6-7/8" 3-1/4" 19" 4"
  EYE SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Furniture Screws

Furniture Screws
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

FURNITURE SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Machine Screws

Machine Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size &Threads/lnch & Series Designation   Allowance Major Diameter   Pitch Diameter    
      Max Min Max Min Tolerance
0-801-641-722-56 2-64 UNFUNCUNFUNG UNF 0.00050. 00060 .00060.0006 0.0006 0.05950 .07240 .07240.0854 0.0854 0.05630 .06860 .06890.0813 0.0816 0.05140 .06230 .06340.0738 0.0753 0.04960 .06030 .06150.0717 0.0733 0.00180 .00200 .00190.0021 0.0020
3-483-564-404-48 5-40 UNGUNFUNGUNF UNC 0.00070 .00070 .00080.0007 0.0008 0.09380 .09830 .11120.1113 0.1242 0.09380 .09420 .10610.1068 0.1191 0.08480 .08670 .09500.0978 0.1080 0.08250 .08450 .09250.0954 0.1054 0.00230 .00220 .00250.0024 0.0026
5-446-326-408-32 8-36 UNFUNGUNFUNG UNF 0.00070 .00080 .00080.0009 0.0008 0.12430 .13720 .13720.1631 0.1632 0.11950 .13120 .13210.1571 0.1577 0.10950 .11690 .12100.1428 0.1452 0.10700 .11410 .1184 0.1399 0.1424 0.00250 .00280 .0026 0.0029 0.0028
10-2410-3212-2412-28 1/4-20 UNGUNFUNGUNF UNG 0.00100 .00090 .00100.0010 0.0011 0.18900 .18910 .21500.2150 0.2489 0.18180 .18310 .20780.2085 0.2408 0.16190 .16880 .18790.1918 0.2164 0.15860 .16580 .18450.1886 0.2127 0.00330 .00300 .00340.0032 0.0037
1/4-285/16-185/16-243/8-16 3/8-24 UNFUNGUNFUNG UNF 0.00100 .00120.00110.0013 0.0011 0.24900 .31130.31140.3737 0.3739 0.24250. 30260.30420.3643 0.3667 0.22580 .27520 .28430.3331 0.3468 0.22250 .27120 .28060.3287 0.3430 0.00330 .00400 .00370.0044 0.0038
7/16-147/16-201/2-131/2-20 9/16-12 UNGUNFUNGUNF UNG 0.00140 .00130 .00150.0013 0.0016 0.43610 .43620 .49850.4987 0.5609 0.42580 .42810 .48760.4906 0.5495 0.38970 .40370 .44850.4662 0.5068 0.38500 .39950 .44350.4619 0.5016 0.00470 .00420 .00500.0043 0.0052
9/16-185/8-115/8-183/4-10 3/4-16 UNFUNGUNFUNG UNF 0.00140 .00160 .00140.0018 0.0015 0.56110 .62340 .62360.7482 0.7485 0.55240 .61130 .61490.7353 0.7391 0.52500 .56440 .58750.6832 0.7079 0.52050 .55890 .58280.6773 0.7029 0.00450 .00550. 00470.0059 0.0050
7/8-97/8-141-81-12 1-14 UNGUNFUNGUNF UNS 0.00190 .00160 .00200.0018 0.0017 0.87310 .08340 .99800.9982 0.9983 0.85920 .86310 .98300.9868 0.9880 0.80090 .82700 .91680.9441 0.9519 0.79460 .82160 .91000.9382 0.9463 0.00630 .00540 .00680.0059 0.0056
11/8-711/8-811/8-1211/4-7 1114-8 UNGUNUNFUNG UN 0.00220 .00210 .00180.022 0.0021 1.12281 .12291 .12321.2478 1.2479 1.10641 .10791 .11181.2314 1.2329 1.03001 .04171 .06911.1550 1.1667 1.02281 .03481 .06311.1476 1.1597 0.00720 .00690 .00600.0074 0.0070
11/4-121 3/8-61 3/8-81 3/8-12 11/2-6 UNFUNCUNUNF UNC 0.00180 .00240 .00220.0019 0.0024 1.24821 .37261 .37281.3731 1.4976 1.23681 .35441 .35781.3617 1.4794 1.19411 .26431 .29161.3190 1.3893 1.18791 .25631 .2844 1.3127 1.3812 0.00620 .00800 .00720.0063 0.0081
1 1/2-81 1/2-121 5/8-81 3/4-5 1 3/4-8 UNUNCUNUNC UN 0.00220 .00190 .00220.0027 0.0023 1.49781 .49811 .62281.7473 1.7477 1.48281 .48671 .60871.7268 1.7327 1.41661 .44401 .54161.6174 1.6665 1.40931 .43761 .53421.6085 1.6590 0.00730 .00640 .00740.0089 0.0075
1 7/8-82-4 1/22-82 1/4-4.5 2 1/4-8 UNUNCUNUNC UN 0.00230 .00290 .00230.0029 0.0024 1.87271 .99711 .99772.2471 2.2476 1.85771 .97511 .98272.2251 2.2326 1.79151 .85281 .91652.1028 2.1664 1.78381 .84331 .90872.0931 2.1584 0.00770 .00950 .00780.0097 0.0080
2 1/2-42 1/2-82 3/4-42 3/4-8 3-4 UNCUNUNCUN UNC 0.00310 .00240 .00320.0025 0.0032 2.49692 .49762 .74682.7475 2.9968 2.47312 .48262 .72302.7325 2.9730 2.33452 .41642 .58442.6663 2.8344 2.32412 .40822 .57392.6580 2.8237 0.01040 .00820 .01050.0083 0.0107
3-83 1/4-43 1/4-83 1/2-4 3 1/2-8 UNUNCUNUNC UN 0.00260 .00330 .00260.0033 0.0026 2.99743 .24673 .24743.4967 3.4974 2.98243 .22293. 23243.4729 3.4824 2.91623 .08433 .16623.3343 3.4162 2.90773 .07343 .15753.3233 3.4074 0.00850 .01090 .00870.0110 0.0088
3 3/4-43 3/4-84-44-8 UNCUNUNCUN 0.00340 .00270 .00340.0027 3.74663 .74733 .99663.9973 3.72283 .73233 .97283.9823 3.58423 .66613 .83423.9161 3.57303 .65713 .82293.9070 0.01120 .00900 .01130.0091
  MACHINE SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Particle Board Screws

Particle Board Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

ScrewSize A M   D d
  Head Dia. Recess Dia. Recess Depth Major Dia. Minor Dia.
max# 6min .333.312 max.189 .107.087 .142.135 .089.080
max# 8min .336.326 max.205 .122.115 .168.161 .104.094
max# 10min .340.319 max.221 .137.142 .194.186 .120.110
  PARTICLE BOARD SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Phillips Head Screws

Phillips Head Screws
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

PHILLIPS HEAD SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Roofing Screws

Roofing Screws
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

ROOFING SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Security Head Screws

Security Head Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

A   H   J   T   M   G N
Head Diameter   Height of Head   Width of Slot   Depth of Slot   Dimensions of Recess      
                Diameter   Depth Width
Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
.172 .225.252 .279 .305 .332 .358 .385 .438 .491 .507 .635 .762 .875 147 .195.220 .244 .268 .292 .316 .340 .389 .437 .452 .568 .685 775 .051 .067.075 .083 .091 .100 .108 .116 .132 .148 .153 .191 .230 .223 .040 .055.062 .069 .076 .084 .091 .098 .112 .127 .131 .165 .200 .198 .031 .039.043 .048 .048 .054 .054 .060 .067 .075 .075 .084 .094 .106 .023 .031.035 .039 .039 .045 .045 .050 .056 .064 .064 .072 .081 .091 .023 .030.034 .038 .041 .045 .049 .053 .060 .068 .070 .088 .106 .103 .015 .020.022 .024 .027 .029 .032 .034 .039 .044 .046 .058 .070 .065 .102 .128.154 .174 .182 .189 .258 .204 .268 .283 .283 .365 .393 .424 .089 .115.141 .161 .169 .176 .245 .191 .255 .270 .270 .352 .380 .411 .063 .089.086 .106 .114 .121 .146 .136 .156 .171 .171 .216 .245 .276 .017 .018.027 .029 .030 .031 .034 .032 .036 .039 .035 .061 .065 .069
  SECURITY HEAD SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Self Drilling Screws

Self Drilling Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size or Basic Screw Diameter   Threads Per Inch T   t   P  
      Major Diameter   Minor Diameter   Protrusion Allowance  
      Max. Min. Max. Min. #2 Pt. #3 Pt
    20 0.139 0.135 0.104 0.099 0.19 —
8 0.164 18 0.166 0.161 0.122 0.116 0.211 —
10 0.19 16 0.189 0.183 0.141 0.135 0.235 0.3
12 0.216 14 0.215 0.209 0.164 0.157 — 0.353
1/4 0.25 14 0.246 0.24 0.192 0.185 — 0.393
  SELF DRILLING SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Self Tapping Screws

Self Tapping Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

nominalScrewSize NumberOf ThreadStarts D   A   H   P   Recommened Hole Size  
    Outside Diameter   Head Diameter   Head Height   Pilot Diameter   Drill SizeNo. HoleDiameter
    Max. Min. Max. Min. Max. Min. Max. Min.    
0002 4 668 7 0.0600 .0750.100 0.116 0.0570. 0720.097 0.112 0.0990 .1270.162 0.211 0.0900 .1180.146 0.193 0.0340 .0490.069 0.086 0.0260 .0410.059 0.075 0.0490. 0630.083 0.096 0.0460 .0600.080 0.092 555144 37 0.0520 .0670.086 0.104
678 10 788 8 0.1400 .1540.167 0.182 0.1360 .1500.162 0.177 0.2600 .2850.309 0.359 0.2400 .2640.287 0.334 0.1030 .1110.120 0.137 0.0910 .0990.107 0.123 0.1160 .1260.136 0.150 0.1120 .1220.132 0.146 312927 20 0.1200 .1360.144 0.161
1214 89 0.2120 .242 0.2060 .236 0.4080 .457 0.3820 .429 0.1530 .170 0.1390 .155 0.1770. 202 0.1730 .198 112 0.1910 .221
  SELF TAPPING SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Thread Cutting Screw

Thread Cutting Screw
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size A   H   J   T   M   G N Phillips Driver Size
  Head Diameter   Height of Head   Width of Slot   Depth of Slot   Dimensions of Recess        
                  Diameter   Depth Width  
  Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.  
2 4 5 6 7* 8 9* 10 12 14* 1/4 5/16 3/8 1/2 .172 .225 .252 .279 .305 .332 .358 .385 .438 .491 .507 .635 .762 .875 147 .195 .220 .244 .268 .292 .316 .340 .389 .437 .452 .568 .685 775 .051 .067 .075 .083 .091 .100 .108 .116 .132 .148 .153 .191 .230 .223 .040 .055 .062 .069 .076 .084 .091 .098 .112 .127 .131 .165 .200 .198 .031 .039 .043 .048 .048 .054 .054 .060 .067 .075 .075 .084 .094 .106 .023 .031 .035 .039 .039 .045 .045 .050 .056 .064 .064 .072 .081 .091 .023 .030 .034 .038 .041 .045 .049 .053 .060 .068 .070 .088 .106 .103 .015 .020 .022 .024 .027 .029 .032 .034 .039 .044 .046 .058 .070 .065 .102 .128 .154 .174 .182 .189 .258 .204 .268 .283 .283 .365 .393 .424 .089 .115 .141 .161 .169 .176 .245 .191 .255 .270 .270 .352 .380 .411 .063 .089 .086 .106 .114 .121 .146 .136 .156 .171 .171 .216 .245 .276 .017 .018 .027 .029 .030 .031 .034 .032 .036 .039 .035 .061 .065 .069 1 1 2 2 2 2 2 2-3* 3 3 3 4 4 4
  THREAD CUTTING SCREW SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Thread Rolling Screw

Thread Rolling Screw
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size A   H   J   T   M   G N Phillips Driver Size
  Head Diameter   Height of Head   Width of Slot   Depth of Slot   Dimensions of Recess        
                  Diameter   Depth Width  
  Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.  
2 4 5 6 7* 8 9* 10 12 14* 1/4 5/16 3/8 1/2 .172 .225 .252 .279 .305 .332 .358 .385 .438 .491 .507 .635 .762 .875 147 .195 .220 .244 .268 .292 .316 .340 .389 .437 .452 .568 .685 775 .051 .067 .075 .083 .091 .100 .108 .116 .132 .148 .153 .191 .230 .223 .040 .055 .062 .069 .076 .084 .091 .098 .112 .127 .131 .165 .200 .198 .031 .039 .043 .048 .048 .054 .054 .060 .067 .075 .075 .084 .094 .106 .023 .031 .035 .039 .039 .045 .045 .050 .056 .064 .064 .072 .081 .091 .023 .030 .034 .038 .041 .045 .049 .053 .060 .068 .070 .088 .106 .103 .015 .020 .022 .024 .027 .029 .032 .034 .039 .044 .046 .058 .070 .065 .102 .128 .154 .174 .182 .189 .258 .204 .268 .283 .283 .365 .393 .424 .089 .115 .141 .161 .169 .176 .245 .191 .255 .270 .270 .352 .380 .411 .063 .089 .086 .106 .114 .121 .146 .136 .156 .171 .171 .216 .245 .276 .017 .018 .027 .029 .030 .031 .034 .032 .036 .039 .035 .061 .065 .069 1 1 2 2 2 2 2 2-3* 3 3 3 4 4 4
  THREAD ROLLING SCREW SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Thumb Screws

Thumb Screws
  • Min. Order (MOQ) 5 Piece
  • Length 3 mm to 200 mm, Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size orBasic Screw Diameter Threadsper Inch A   B   C   C1   L  
    HeadWidth   HeadHeight   HeadThickness   HeadThickness   Practical ScrewLengths  
    Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
8 0.16410 0.1901/4 0.2505/16 0.312 322420 18 0.510. 891.051.21 0.490. 830.991.15 0.320. 780.941.00 0.300. 660.810.88 0.090. 180.240.27 0.070. 160.220.25 0.040. 080.100.11 0.020. 060.080.09 1.002. 003.004.00 0.380. 500.500.5
  THUMB SCREWS / WING SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Wood Screws

Wood Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size A   H   J   T   M   G N PhillipsDriver Size
  Head Diameter   Height of Head   Width of Slot   Depth of Slot   Dimensions of Recess        
                  Diameter   Depth Width  
  Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.  
245 6 7* 8 9* 10 12 14* 1/4 5/16 3/8 1/2 .172 .225.252 .279 .305 .332 .358 .385 .438 .491 .507 .635 .762 .875 147 .195.220 .244 .268 .292 .316 .340 .389 .437 .452 .568 .685 775 .051 .067.075 .083 .091 .100 .108 .116 .132 .148 .153 .191 .230 .223 .040 .055.062 .069 .076 .084 .091 .098 .112 .127 .131 .165 .200 .198 .031 .039.043 .048 .048 .054 .054 .060 .067 .075 .075 .084 .094 .106 .023 .031.035 .039 .039 .045 .045 .050 .056 .064 .064 .072 .081 .091 .023 .030.034 .038 .041 .045 .049 .053 .060 .068 .070 .088 .106 .103 .015 .020.022 .024 .027 .029 .032 .034 .039 .044 .046 .058 .070 .065 .102 .128.154 .174 .182 .189 .258 .204 .268 .283 .283 .365 .393 .424 .089 .115.141 .161 .169 .176 .245 .191 .255 .270 .270 .352 .380 .411 .063 .089.086 .106 .114 .121 .146 .136 .156 .171 .171 .216 .245 .276 .017 .018.027 .029 .030 .031 .034 .032 .036 .039 .035 .061 .065 .069 112 2 2 2 2 2-3* 3 3 3 4 4 4
  WOOD SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Cap Screws ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Grub Screws

Grub Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Tolerance +/-0.01mm to +/-0.05mm
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Packing Canton, pallet, Small Boxs or customer request
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Ferry Cap Screws

Ferry Cap Screws
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

FERRY CAP SCREWS SPECIFICATION
Material Standards Grades
Nickel Alloy Hex Bolts ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Hex Bolts ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Hex Bolts ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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spring washers

Spring Washers
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

D d min s d2
M3 3.1 1 5.6
M3.5 3.6 1 6.2
M4 4.1 1.2 7
M5 5.1 1.6 8.8
M6 6.1 1.6 9.9
M8 8.1 2 12.7
M10 10.2 2.5 16
M12 12.2 2.5 18
M14 14.2 3 21.1
M16 16.2 3.5 24.4
M18 18.2 3.5 26.4
M20 20.2 4.5 30.6
M22 22.5 4.5 32.9
M24 24.5 5 35.9
M27 27.5 5 38.9
M30 30.5 6 44.1
M33 33.5 6 47.1
M36 36.5 7 52.2
M42 42.5 8 60.775
M48 49 8 70.07
  SPRING WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Taper Washers

Taper Washers
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

D d1 a b h
M8 9 22 22 3.8
M10 11 22 22 3.8
M12 14 26 30 4.9
M14 16.3 26.2 30.1 5.5
M16 18 32 36 5.9
M20 22 40 44 7
M22 24 44 50 8
M24 26 56 56 8.5
M27 30 56 56 8.5
M30 33 62 62 9
  TAPER WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Belleville Washers

Belleville Washers
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Part No. Inches         mm         Load Flat (N) Nominal Bolt Size
  De di t h (max) h (min) De di t h (max) h (min)    
BI-052202 0.197 0.087 0.012 0.02 0.016 5 2.2 0.3 0.5 0.4 289.8 -
BI-062704 0.236 0.106 0.016 0.026 0.02 6 2.7 0.4 0.66 0.5 651 -
BI-073205 0.276 0.126 0.02 0.03 0.025 7 3.2 0.5 0.76 0.64 936.4 1/8" #5
BI-083705 0.315 0.146 0.02 0.031 0.027 8 3.7 0.5 0.8 0.7 784.8 #6
BI-094308 0.354 0.169 0.031 0.043 0.037 9 4.3 0.8 1.1 0.95 2630.9 5/32" #8
BI-115310 0.433 0.209 0.039 0.055 0.047 11 5.3 1 1.4 1.2 4771.2 3/16" #10
BI-146412 0.551 0.252 0.05 0.067 0.056 14 6.4 1.2 1.7 1.42 6198.1 1/4"
BI-177415 0.669 0.291 0.059 0.079 0.07 17 7.4 1.5 2 1.8 8026 -
BI-188420 0.709 0.331 0.078 0.102 0.088 18.01 8.4 2 2.59 2.24 21203 5/16"
BI-218425 0.827 0.331 0.098 0.118 0.108 21 8.4 2.5 3 2.74 23833 5/16"
BI-231020 0.906 0.413 0.078 0.106 0.094 23 10.5 2 2.69 2.39 14269.1 3/8"
BI-241030 0.945 0.413 0.118 0.146 0.13 24 10.5 3 3.71 3.3 35672.7 3/8"
BI-291325 1.142 0.512 0.098 0.13 0.116 29 13 2.5 3.3 3 20957.7 1/2"
BI-321335 1.26 0.512 0.138 0.169 0.156 32 13 3.5 4.3 4 44145 1/2"
BI-351530 1.378 0.591 0.125 0.157 0.141 35 15 3 4 3.6 28984.1 9/16"
BI-391540 1.535 0.591 0.157 0.197 0.181 39 15 4 5 4.6 53509.1 9/16"
BI-391735 1.535 0.669 0.138 0.185 0.162 39 17 3.5 4.7 4.1 44590.9 5/8"
BI-421740 1.654 0.669 0.157 0.204 0.201 42 17 4 5.2 5.1 57968.2 5/8"
BI-471950 1.85 0.748 0.197 0.244 0.222 47 19 5 6.2 5.64 89181.8 -
BI-422160 2.047 0.827 0.236 0.287 0.246 52 21 6 7.2 6.25 138231.8 3/4"
BI-702870 2.756 1.102 0.276 0.362 0.317 70 28 7 9.2 8.05 205118.2 1"
  BELLEVILLE WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Bonded Sealing Washers

Bonded Sealing Washers
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Thread Diameter (M) Inch Thread Diameter (M) BSP Size Reference (D) mm+0.13 / -0.00 (d) mm± 0.13 (d1) mm± 0.13 (S) Minimum Burst Pressure(bar)
6BA   1 6.35 3.05 4.06 / 4.16 1.22 (+0.15/-0) 2150
4BA   2 7.26 4.12 5.26 1.22 (+0.15/-0) 1570
2BA   3 8.38 5.21 6.35 1.22 (+0.15/-0) 1360
1/4   4 13.21 6.86 8 1.22 (+0.15/-0) 2430
1/4   5 13.34 6.99 9.53 1.22 (+0.15/-0) 1680
5/16   6 13.34 8.31 9.53 1.22 (+0.15/-0) 1680
5/16   7 14.22 8.64 10.04 1.22 (+0.15/-0) 1750
3/8 1/8 20 15.88 10.37 11.84 2.00 (±0.10) 1480
0.4   8 18.36 11.26 12.45 2.00 (±0.10) 1950
7/16   9 19.05 11.69 13.08 2.00 (±0.10) 1890
  BONDED SEALING WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Countersunk Finishing Washers

Countersunk Finishing Washers
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Screw Size Outside Diameter Inside Diameter   Overall Diameter
  Nominal Max Min  
6 15/32 0.2 0.17 5/64
8 17/32 0.21 0.18 7/64
10 19/32 0.265 0.235 7/64
12 21/32 0.289 0.259 1/8
1/4 25/32 0.335 0.305 5/32
  COUNTERSUNK FINISHING WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Dock Washers

Dock Washers
  • Min. Order (MOQ) 5 Piece
  • Grade Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Packing Canton, pallet, Small Boxs or customer request

Size Thickness ID OD
½” ¼” 9/16” 3”
⅝” ¼” 11/16” 3”
¾” ¼” 13/16” 3”
⅞” ¼” 15/16” 3”
1” ¼” 1 1/16” 3 ¼”
1 ¼” ¼” 1 3/8” 4”
  DOCK WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Fender Washers

Fender Washers
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

FENDER WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Flat Washers

Flat Washers
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Packing Canton, pallet, Small Boxs or customer request

Bolt Size A B C Weight (lbs.) Per 100 Pieces Part numbers      
  Inside Diameter Outside Diameter Thickness   Domestic   Import  
          Black Galvanized Black Galvanized
1⁄2 9⁄16 13⁄8 0.109 4 16408 1609 19794 19795
5⁄8 11⁄16 13⁄4 0.134 8 16410 16411 19796 19797
3⁄4 13⁄16 2 0.148 11 16412 16413 19798 19799
7⁄8 15⁄16 21⁄4 0.165 15 16414 16415 19800 19801
1 11⁄16 21⁄2 0.165 19 16416 16417 19802 19803
11⁄8 11⁄4 23⁄4 0.165 22 16418 16419 19804 19805
11⁄4 13⁄8 3 0.165 26 16420 16421 19806 19807
13⁄8 11⁄2 31⁄4 0.18 33 16422 16423 19808 19809
11⁄2 15⁄8 31⁄2 0.18 38 16424 16425 19810 19811
15⁄8 13⁄4 33⁄4 0.18 43 16426 16427 - -
13⁄4 17⁄8 4 0.18 50 16428 16429 19812 19813
17⁄8 2 41⁄4 0.18 57 16430 16431 - -
2 21⁄8 41⁄2 0.18 63 16432 16433 19814 19815
21⁄4 23⁄8 43⁄4 0.22 83 - - 16434 16435
21⁄2 25⁄8 5 0.238 96 - - 16436 16437
23⁄4 27⁄8 51⁄4 0.259 110 - - 16670 16671
3 31⁄8 51⁄2 0.284 130 - - 16438 16439
  FLAT WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Lock Washers

Lock Washers
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Bolt Size A B C Weight (lbs.) Per 100 Pieces Part Numbers      
  Inside Diameter Max Outside Diameter Max Thickness   Domestic   Import  
      Min   Black Galvanized Black Galvanized
1⁄2 0.512 0.869 0.125 1.3 11921 11922 11899 11900
5⁄8 0.641 1.073 0.156 2.4 11923 11924 11901 11902
3⁄4 0.766 1.265 0.188 4.3 11925 11926 11903 11904
7⁄8 0.894 1.459 0.219 6 11927 11928 11905 11906
1 1.024 1.656 0.25 8.8 11929 11930 11907 11908
11⁄8 1.153 1.847 0.281 12 - - 11909 11910
11⁄4 1.28 2.036 0.312 16 11931 11932 11911 11912
13⁄8 1.408 2.219 0.344 21.9 - - 11913 11914
11⁄2 1.534 2.419 0.375 28.2 11933 11934 11915 11916
13⁄4 1.789 2.679 0.389 30.35 - - 11917 11918
2 2.039 2.936 0.422 32.5 - - 11919 11920
21⁄4 2.293 3.221 0.44 39 - - 17497 17498
21⁄2 2.543 3.471 0.44 45 - - 19214 17499
23⁄4 2.793 3.824 0.458 50 - - 17501 17502
3 3.043 4.074 0.458 56 - - - -
  LOCK WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Neoprene Washers

Neoprene Washers
  • Min. Order (MOQ) 5 Piece
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Standard DIN, ASTM, BS and all International Standards
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Size   Washer Diameter   Washer Thickness  
    Internal Max – Min External Max – Min Thickness Max – Min Thinness Max – Min
M3   3.4 – 3.2 7.0 – 6.7 0.6 – 0.4 -
M4   4.5 – 4.3 9.0 – 8.7 0.9 – 0.7 -
M5   5.5 – 5.3 10.0 – 9.7 1.1 – 0.9 -
M6   6.7 – 6.2 12.5 – 12.1 1.8 – 1.3 0.9 – 0.7
M8   8.7 – 8.4 17.0 – 16.6 1.8 – 1.4 1.1 – 0.9
M10   10.9 – 10.5 21.0 – 20.5 2.2 – 1.8 1.45 – 1.05
M12   13.4 – 13.0 24.0 – 23.5 2.7 – 2.3 1.8 – 1.4
M16   17.4 – 17.0 30.0 – 29.5 3.3 – 2.7 2.2 – 1.8
M20   21.5 – 21.0 37.0 – 36.2 3.3 – 2.7 2.2 – 1.8
M24   25.5 – 25.0 44.0 – 43.2 4.3 – 3.7 2.7 – 2.3
M30   31.6 – 31.0 56.0 – 55.0 4.3 – 3.7 2.7 – 2.3
M36   37.6 – 37.0 66.0 – 65.0 5.6 – 4.4 3.3 – 2.7
  NEOPRENE WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Square Beveled Washers

Square Beveled Washers
  • Min. Order (MOQ) 5 Piece
  • Grade DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Washer Size   A     B C D Approx. Weight Per 100 Pieces
    Inside Diameter     Maximum Thickness Minimum Thickness Minimum Edge Distance  
1/4 0.25 5/16     7/32 5/64 11/16 1.6
5/16 0.3125 3/8     5/16 9/64 11/16 6
3/8 0.375 7/16     11/32 5/32 1 1/4 9.5
1/2 0.5 9/16     11/32 5/32 1 1/4 10.2
5/8 0.625 11/16     13/32 5/32 1 1/2 15.4
3/4 0.75 13/16     15/32 7/32 1 1/2 16.4
7/8 0.875 15/16     9/16 7/32 2 34.2
1 1 1 3/32     9/16 7/32 2 32.5
1 1/8 1.125 1 3/16     5/8 9/32 2 1/4 50
1 1/4 1.25 1 5/16     23/32 5/16 2 1/2 75
  SQUARE BEVELED WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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Star Washers

Star Washers
  • Min. Order (MOQ) 5 Piece
  • Standard DIN, ASTM, BS and all International Standards
  • Size M3 - M56 , 3/6" to 2", Custom Sizes
  • Tolerance +/-0.01mm to +/-0.05mm
  • Length 3 mm to 200 mm, Custom Sizes
  • Material Grade Stainless Steel 310 , 316, 317, 347
  • Packing Canton, pallet, Small Boxs or customer request

Nominal Washer Size   A   B   C  
    Inside Diameter   Outside Diameter   Thickness  
    MAX MIN MAX MIN MAX MIN
4 0.112 0.123 0.115 0.26 0.245 0.019 0.014
6 0.138 0.15 0.141 0.32 0.305 0.022 0.016
8 0.164 0.176 0.168 0.381 0.365 0.023 0.018
10 0.19 0.204 0.195 0.41 0.395 0.025 0.02
12 0.216 0.231 0.221 0.475 0.46 0.028 0.023
1/4 0.25 0.267 0.256 0.51 0.494 0.028 0.023
5/16 0.312 0.332 0.32 0.61 0.588 0.034 0.028
3/8 0.375 0.398 0.384 0.694 0.67 0.04 0.032
7/16 0.438 0.464 0.448 0.76 0.74 0.04 0.032
1/2 0.5 0.53 0.513 0.9 0.88 0.045 0.037
5/8 0.625 0.663 0.641 1.07 1.045 0.05 0.042
  STAR WASHERS SPECIFICATION
Material Standards Grades
Nickel Alloy Belleville washers ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Washers ASTM / ASME A/SA 193 / 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Belleville Washers ASTM / ASME A/SA 193 / 194 GR B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Belleville Washers UNS NO. S 31803, S 32205 Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials: Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105  
High-Temp Alloys Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330  
Copper Base Alloys Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles  
Aluminum Alloys: 1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075  
Trademarks: Carpenter, Armco, INCO, Cabot, DuPont.  
Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized
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