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M20 USS Flat Washers
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 | |
| THRDFAST | FL | USS Flat Washer | Steel | Zinc/Clear | M20 | USS f/w | 85 |
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| THRDFAST | MS | USS Flat Washer | Steel | Plain | M20 | USS f/w | 24 |
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| THRDFAST | AL | USS Flat Washer | Steel | Zinc/Yellow | M20 | USS f/w & | 18 |
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