Hexagonal Head Screw

Mild steel fasteners are widely used for all general purposes where high strength and corrosion resistance is not required. Their low cost makes them ideal for everyday use. Mild steel Bolts and Screws conform to grades 4.6 and 4.8 and Nuts to grade 4. Higher grades of 5.6 and 5 are also arranged against order.

Finishes: Self colour, Zinc plated (with White/Blue/Yellow passivation), Hot Dip galvanised, Cadmium Plated, Blackened, Nickle plated and Chromium Plated.

Products and available Size Range

Hexagonal Head Bolts and Screws 

• M3 X 6MM to M48 X 300 generally conforming to IS 1363(Part 1 & 2) 2002
• 3/16” X 1/2” to 2” X 12” in BSW threads generally conforming to BS 916

Hexagonal Full and Lock (Thin) Nuts

• M2 to M60 generally conforming to IS 1363(Part 3)2002 (Hex Nut) and to IS 1364(Part 4)2003 (Lock (Thin) Nut)
• 1/8” to 2” in BSW threadsgenerally conforming to BS 916
• 1/2” to 3” in BSP threadsgenerally conforming to IS 3468-1991

Left hand thread nuts

• 1/4" to 1" in BSW threads
• M6 to M24 in MM threads

Square Head Bolts & Nuts

• M5 to M12generally conforming to IS 2585-2006
• 1/8” to 1/2” in BSW threads

Dom Nuts

• M6 to M24

Flange (Collar) Bolts and nuts

• M6 x 12 to M10 x 25mm

Eye Bolts and Eye nuts

• Lifting Hooks M8 to M48
• Eye Bolt (Small Eye) M8 x 40 to M24 x 200
• Eye Nuts M12 to M 20

Slotted and Castle Nuts

• M10 to M48 generally conforming to IS 2232-1967
• 3/8" to 2" in BSW threads

Nyloc Nuts

• M3 to M48 generally conforming to IS7002-2005
• 1/4" to 1" in BSW, UNC, UNF and BSF threads.

Wing Nuts (Cast Iron)

• M6 to M16
• 1/4" to 5/8" in BSW threads

Studs

• M6 x 25mm to M20 x 100mm
• 1/4" x 1" to 3/4" x 4"

Snap Head Rivets

• 6 x 12mm to 24 x 100mm generally conforming to IS 1929/1982 and IS 2155/1982
• 1/4" x 1/2" to 1" x 4"

Carriage Bolts

• 1/4" x 1 1/2" to 1/2" to 12"
• Special C.P. Carriage bolts with Nut and Washers 1/4" x 1 1/2" to 3" (for C.P.Aldrops)

Plain Washers

• 3mm to 64mm generally conforming to IS 2016/67
• 1/8" to 2"

Taper Washers

• 12mm to 24mm

U Bolts

• Suitable for pipe sizes of 3/4" to 12" with bolt dia of 8mm to 12mm

Pipe Bolts

• 5/16" x 3" to 7" suitable for pipes of 1" to 2"

J & L Bolts

• 5/16" x 3" to 7"

GI Threaded Rods

• M6 to M20 in 1Mtr & 2Mtr length

Connecter (Long) Nut

• M6 to M16

USEFUL FORMULAE

• Kilograms of Nuts required for 50 kgs of Bolt with Nut =

No. of Bolts per Kg X 50

No. of Bolts per Kg + No. of Nuts per Kg

•  Kilograms of Bolts required for 50 kgs of Bolt with Nut =

No. of Nuts per Kg X 50

No. of Bolts per Kg + No. of Nuts per Kg

•  Approx Weight of one plain round washer =

{(OD x OD x thickness) - (ID x ID x thickness)}

160000