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USS Flat Washers , Grade 5 (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.
6 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 | |
| GLF | OH | USS Flat Washer | Grade 5 | Zinc/Clear | 5/16 | 5/16 uss flat grade 5 stl zc b18.22.1 () () () | 3176 |
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| GLF | OH | USS Flat Washer | Grade 5 | Zinc/Clear | 1/4 | 1/4 uss flat grade 5 stl zc b18.22.1 () () () | 1971 |
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| GLF | OH | USS Flat Washer | Grade 5 | Zinc/Clear | 7/16 | 7/16 uss flat grade 5 stl zc b18.22.1 () () () | 788 |
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| GLF | OH | USS Flat Washer | Grade 5 | Zinc/Clear | 3/4 | 3/4 uss flat grade 5 stl zc b18.22.1 () () () | 250 |
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| QFC | TX | USS Flat Washer | Grade 5 | Zinc/Yellow | 1/2 | 1/2 uss flat thru-hardened for grade 5 & grade 8 applications yellow zinc b18.22.1 | 17200 |
|
| QFC | TX | USS Flat Washer | Grade 5 | Galvanized | 3/4 | 3/4 uss flat thru-hardened for grade 5 & grade 8 applications hdg domestic b18.22.1 | 855 |
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