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USS Flat Washers , Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)

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
SupplierLocTypeMaterialFinishSizeDescriptionQty 
CenturyFLUSS Flat WasherGrade 8Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)1 uss f/w g-8 zinc-flake duplex (E2A) (E2A) 10
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Wurth IndINUSS Flat WasherAluminumElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)9/16wsh flt uss a w st zfsh 9/16 steel non-electrolytic zinc & aluminum flakes + matrix5932
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CenturyNYUSS Flat WasherGrade 8Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)1uss f/w g-8 zinc-flake duplex e2a10
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