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USS Flat Washers , Zinc/Black (ASME B18. 22.1)
USS Flat Washers were among the first known commercial flat washers in the U.S.A. They are characterized as having a loose fit, and have a larger outside diameter than SAE Flat washers. The USS designation was derived from the name “Unified Standard Series.” At the time, coarse threaded bolts were called USS bolts.
5 results, (click on any line for more information)
| Buy USS Flat Washers from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| GLF | OH | USS Flat Washer | Steel | Zinc/Black | 1/4 | 1/4 uss flat stl zinc black b18.22.1 () () () | 5675 |
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| Ababa | CA | USS Flat Washer | Steel | Zinc/Black | 5/16 | 5/16 uss f/w w/super seal stl blk znc (7/8 od) b18.22.1 | 80 |
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| QFC | TX | USS Flat Washer | Steel | Zinc/Black | #10 | #10 fw uss black zinc b18.22.1 | 8385 |
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| QFC | TX | USS Flat Washer | Steel | Zinc/Black | 5/16 | 5/16 uss flat steel black zinc b18.22.1 | 500 |
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| Davis | IL | USS Flat Washer | Steel | Zinc/Black | 3/8 | 3/8 uss flat washer-steel black zinc b18.22.1 | 1,500 |
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