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11/16 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.

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Buy USS Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
KomarMOUSS Flat WasherSteelZinc/Clear5/8 uss flat washer 11/16x1 3/4x9/64 zinc
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KomarOHUSS Flat WasherGrade 8Zinc/Yellow5/8 uss flat washer 11/16x1 3/4x9/64 gr 8 zinc yellow
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KomarILUSS Flat WasherSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)11/16 x 1 3/4 x 9/645/8 uss flat washer 11/16 x 1 3/4 x 9/64 zinc geomet 321 ax2+
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