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Contact Supplier| 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 |
| 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 |