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 |
|
|---|---|---|---|
| 5/16-18 X 1/2 HXWA .87 EXT SEMS PHOS. 4 pk | B-15087 | $5 |
|
| 5/16-18 X 1/2 HXWA .87 EXT SEMS PHOS. 25 pk | B-15087-25 | $23 |
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| 5/16-18 X 1/2 HXWA .87 EXT SEMS PHOS. 50 pk | B-15087-50 | $44 |
|
| 5/16-18 X 1/2 HXWA .87 EXT SEMS PHOS. 100 pk | B-15087-100 | $81 |
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| 5/16-18 X 1/2 HXWA .87 EXT SEMS PHOS. 250 pk | B-15087-250 | $187 |
|
| 5/16-18 X 1/2 HXWA .87 EXT SEMS PHOS. 500 pk | B-15087-500 | $344 |
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| 5/16-18 X 1/2 HXWA .87 EXT SEMS PHOS. 1000 pk | B-15087-1M | $625 |
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