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1/4 inch length USS Flat Washers (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 | |
| B & K FAST | PA | USS Flat Washer | Steel | Plain | 3/4 x 1/4 | 3/4 uss flat washers 1/4 thick b18.22.1 | 300 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 3/4 x 1/4 | 1 3/4 USS flat 1/4 thk hdg b18.22.1 | 5 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 1/4 x 1/4 | 1 1/4 USS flat 1/4 thk hdg b18.22.1 | 5 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 1/8 x 1/4 | 1 1/8 USS flat hdg 1/4 thk b18.22.1 | 4 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 1/2 x 1/4 | 1 1/2 USS flat 1/4 thk hdg b18.22.1 | 7 |
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