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: MACHINE SCREWS - Hex Washer
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Description |
Part # |
Price |
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|---|---|---|---|
| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 4 pk | B-12490 | $5 |
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| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 10 pk | B-12490-10 | $9 |
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| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 25 pk | B-12490-25 | $22 |
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| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 50 pk | B-12490-50 | $41 |
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| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 100 pk | B-12490-100 | $77 |
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| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 250 pk | B-12490-250 | $181 |
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| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 500 pk | B-12490-500 | $337 |
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| 1/4-20 X 3/4 HXWA EXT SEMS PHOS. 1000 pk | B-12490-1M | $625 |
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