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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.
11 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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| ZAL INDUS | CA | USS Flat Washer | Steel | Phosphate | 3/8 | 3/8 uss flat washer pltd blkph&oil | 35,778 |
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| ZAL INDUS | CA | USS Flat Washer | Steel | Phosphate | 1/2 | 1/2 uss flat washer pltd blkph&oil | 5,200 |
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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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