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3 1/4 inch length Flat Head Cap Screws (ASME B18. 3)
Flat Head Socket Cap Screws are designed to be seated in countersunk holes, and align flush with the surface of the assembly when installed. Flat head socket cap screws have a flat top surface, an indented hex and a conical bearing surface with a head angle of 82°. Flat head socket cap screws are commonly used in machine parts, die fixturing, and clamping.
11 results, (click on any line for more information)
| Buy Flat Head Cap Screws from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Ababa | CA | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 flt soc cap alloy b18.2.1 b18.3 | 75 |
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| GLF | OH | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | 3/4-10 x 3 1/4 | 3/4-10x3-1/4 flat (ft) stl zy b18.2.1 b18.3 () () () | 21838 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 3 1/4 | 3/4-10x3 1/4 flat soc cap scr b18.2.1 b18.3 | 95 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/4 | 1/2-13x3 1/4 flat soc cap scr b18.2.1 b18.3 | 14 |
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| ASMC | IL | Flat Head Socket Cap Screw | Steel | Plain | 3/4-10 x 3 1/4 | (ft) coarse socket flat hd c/s b18.3 | 40 |
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| ASMC | IL | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/4 | (pt) coarse socket flat hd c/s b18.3 | 50 |
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| Alma Bolt | MI | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/4 | 1/2-13 x 3 1/4 special flat hd socket cap screw alloy b18.2.1 b18.3 | 1813 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3 1/4 | flat socket cap b18.2.1 b18.3 | 75 |
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| THRDFAST | TN | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/4 | flat socket c/s b18.2.1 b18.3 | 5 |
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| THRDFAST | AL | Flat Head Socket Cap Screw | Steel | Plain | 1/2-13 x 3 1/4 | flat socket c/s zi b18.2.1 b18.3 | 16 |
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| All Size | TX | Flat Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 flat head socket cap b18.2.1 b18.3 | 22 |
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