USS Flat Washers , Silicon Bronze
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.
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Buy USS Flat Washers from one of our FCH Network Members | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
Hayes | CA | USS Flat Washer | Silicon Bronze | Painted | 5/8 | 5/8 uss flat washer ant.bronze pltd | 120 |
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Hayes | CA | USS Flat Washer | Silicon Bronze | Painted | 7/8 | 7/8 uss flat washer ant.bronze pltd | 113 |
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WDMB | IA | USS Flat Washer | Silicon Bronze | Plain | 3/16 | flat uss a w st (bz) 3/16 | 33,650 |
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Bostwick | IN | USS Flat Washer | Silicon Bronze | Plain | #10 | #10 uss flat washer sil brz b18.22.1 | 260 |
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Wurth Ada | MN | USS Flat Washer | Silicon Bronze | Zinc/Black | 5/16 | washer flat uss a w steel (bz) 5/16 | 163,005 |
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Wurth Ada | MN | USS Flat Washer | Silicon Bronze | Zinc/Black | 5/8 | washer flat uss a w steel (bz) 5/8 | 10,951 |
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Wurth Ada | MN | USS Flat Washer | Silicon Bronze | Zinc/Black | 3/8 | washer flat uss a w steel (bz) 3/8 | 7,281 |
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Wurth Ada | MN | USS Flat Washer | Silicon Bronze | Zinc/Black | 1/2 | washer flat uss a w steel (bz) 1/2 | 5,801 |
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Hewes | NY | USS Flat Washer | Silicon Bronze | Plain | 1/2 | USS f/w sil/brz | 75 |
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