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USS Flat Washers , Black Oxide (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.
10 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 | |
| Ababa | CA | USS Flat Washer | Steel | Black Oxide | 5/16 | 5/16 uss f/w extra thick hrd stl al-2000 black (7/8 od) b18.22.1 | 1213 |
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| Ababa | CA | USS Flat Washer | Steel | Black Oxide | 1/4 uss f/w stl blk ox wax (3/4 od) b18.22.1 | 3275 |
| |
| JET FITTING | CA | USS Flat Washer | Steel | Black Oxide | 1/4 | 1/4 uss f/w steel blk ox 14WUSSB b18.22.1 | 24723 |
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| JET FITTING | CA | USS Flat Washer | Steel | Black Oxide | 3/8 x .375 | 3/8 (.375) uss flat steel black oxide 37WUSSB b18.22.1 | 6914 |
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| QFC | TX | USS Flat Washer | Steel | Black Oxide | 5/8 | 5/8 uss flat washer black oxide b18.22.1 | 550 |
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| QFC | TX | USS Flat Washer | Steel | Black Oxide | 1/2 | 1/2 uss flat washer black oxide b18.22.1 | 1958 |
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| JET FITTING | CA | USS Flat Washer | Steel | Black Oxide | 1/4 x .750 x .062 | 1/4x.750x.062 flat washer steel black oxide uss b18.22.1 | 13000 |
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| JET FITTING | CA | USS Flat Washer | Steel | Black Oxide | 1/2 x 1 3/8 x .109 | 1/2x1-3/8x.109 uss flat washers steel black oxide b18.22.1 | 388 |
|
| WSB | KY | USS Flat Washer | Steel | Black Oxide | 1/2 | washer flat uss a w st (bo) 1/2 b18.22.1 | 40,978 |
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| Davis | IL | USS Flat Washer | Steel | Black Oxide | 1/4 | 1/4 uss flat washer-steel black oxide b18.22.1 | 15,500 |
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