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 7/8 GR5 FLNG BOLT PHOS. 4 pk | B-12502 | $7 |
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| 5/16-18 X 7/8 GR5 FLNG BOLT PHOS. 10 pk | B-12502-10 | $12 |
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| 5/16-18 X 7/8 GR5 FLNG BOLT PHOS. 25 pk | B-12502-25 | $28 |
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| 5/16-18 X 7/8 GR5 FLNG BOLT PHOS. 50 pk | B-12502-50 | $50 |
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| 5/16-18 X 7/8 GR5 FLNG BOLT PHOS. 100 pk | B-12502-100 | $87 |
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| 5/16-18 X 7/8 GR5 FLNG BOLT PHOS. 250 pk | B-12502-250 | $187 |
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| 5/16-18 X 7/8 GR5 FLNG BOLT PHOS. 500 pk | B-12502-500 | $312 |
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| 5/16-18 X 7/8 GR5 FLNG BOLT PHOS. 1000 pk | B-12502-1M | $500 |
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