USS Flat Washers , Grade A
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 | |
Hodell | OH | USS Flat Washer | Grade A | Zinc/Clear | 14 x 150 | 14 150# spcl a307 stud boltup set zn w/(12pc) 1x8 3/4 a307 all thread stud (24pc) finished hex nut (24pc) uss flat zinc () | 30 |
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