Hex Washer Head Machine Screws are intended for use with a threaded hole or a nut. Hex Washer Head Machine Screws are threaded fasteners with a hex head and built-in washer extending beyond the hex, providing the Hex Washer Head with a greater bearing surface. They provide high clamping force, resist loosening, and are commonly used in engine, chassis, body and interior assembly. Finish: Phosphate & Oil.
Bulk Group: BOLTS - Flange 1/4 - 5/16
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Description |
Part # |
Price |
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|---|---|---|---|
| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 4 pk | B-12507 | $8 |
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| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 10 pk | B-12507-10 | $14 |
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| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 25 pk | B-12507-25 | $31 |
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| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 50 pk | B-12507-50 | $56 |
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| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 100 pk | B-12507-100 | $100 |
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| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 250 pk | B-12507-250 | $219 |
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| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 500 pk | B-12507-500 | $375 |
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| 5/16-18 X 1 1/16 GR5 FLNG BOLT PHOS. 1000 pk | B-12507-1M | $625 |
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