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USS Flat Washers , Aluminum (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.
3 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 | |
| BHAM | AL | USS Flat Washer | Aluminum | Plain | 3/4 x 2 5/32 | 3/4x2 1/2 uss flat 5/32tk alum b18.22.1 | 13 |
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| OSSCO | RI | USS Flat Washer | Aluminum | Plain | 3/8 | 3/8 flat uss alum b18.22.1 | 12 |
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| OSSCO | RI | USS Flat Washer | Aluminum | Plain | 5/8 | 5/8 flat uss alum b18.22.1 | 64 |
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