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USS Flat Washers , Phosphate
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.
9 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 | |
| YANKEE | NH | USS Flat Washer | Steel | Phosphate | #4 | USS flat cold rolled blk phosphate | 674 |
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| YANKEE | NH | USS Flat Washer | Steel | Phosphate | #6 | USS flat cold rolled blk phosphate | 445 |
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| YANKEE | NH | USS Flat Washer | Steel | Phosphate | #10 | USS flat cold rolled blk phosphat | 1200 |
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| WDMB | IA | USS Flat Washer | Steel | Phosphate | 5/16 | flat uss a w st (po) 5/16 (W0F0) | 29,912 |
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| WDMB | IA | USS Flat Washer | Steel | Phosphate | 3/4 | flat uss a w st (po) 3/4 (W040) | 550 |
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| GUIDON | NJ | USS Flat Washer | Grade 8 | Phosphate | 5/8 | zinc phos per astm f1137 | 4,000 |
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| Wurth Ada | MN | USS Flat Washer | Steel | Phosphate | 5/16 | washer flat uss a w steel (po) 5/16 | 21,465 |
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| Wurth Ind | D.F. | USS Flat Washer | Steel | Phosphate | 5/16 | 5/16 uss flat washer phos & oil | - |
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| Wurth Ind | D.F. | USS Flat Washer | Steel | Phosphate | 5/8 | 5/8 uss flat washer phos & oil | - |
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