1/2-20 Machine Screws
Machine Screws are uniformly threaded screws which are designed to be screwed into pre-drilled, pre-threaded holes, or in conjunction with a nut, usually with a diameter less than 1/4inch. Larger diameter machine screws with a hex head are usually referred to as machine bolts.
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| Search Results Sponsored by ISSCO, Inc., your source for Machine Screws. For more results, visit isscoinc.com | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| ISSCO | MO | Machine Screw | Steel | Cadmium | 1/2-20 x 7/8 | phillips flat | 5550 |
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| ISSCO | MO | Machine Screw | Steel | Cadmium | 1/2-20 x 7/8 | phillips flat patchlok | 2650 |
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| American | NY | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x 1/2 | phillips binding 18-8 304 | 200 |
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x 3/4 | slotted flat m/s 18-8 | 4 |
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| ISSCO | MO | Machine Screw | Steel | Cadmium | 1/2-20 x 7/8 | phillips flat patchlok | 2650 |
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| ISSCO | MO | Machine Screw | Steel | Cadmium | 1/2-20 x 7/8 | phillips flat | 5550 |
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| SIS | AZ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x .875 | 1/2-20x.875 slotted special head screw 18-8 304 steel | 200 |
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| Hayes | CA | Machine Screw | Nylon (Polyamide) | Plain | 1/2-20 x 1 | 1/2-20 x 1 slotted flat 100 deg. nylon | 3 |
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| Liberty | IL | Machine Screw | Steel | Plain | 1/2-20 x 1 1/2 | slotted oval w | 100 |
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| Kanebridge | IL | Machine Screw | Grade 5 | Cadmium/Yellow | 1/2-20 x 1 1/2 | 1/2-20x1 1/2 military hex head cap screw fine thread cadmium yellow grade 5 dfar ms90726-113 | 8.750 |
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/2-20 x 2 | 1/2-20x2 phillips flat machine screw fully threaded zinc | 5,000 |
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| ACCURATE | IL | Machine Screw | Steel | Zinc/Clear | 1/2-20 x 2 1/4 | flat slotted | 500 |
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