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USS Flat Washers , Fluoropolymer-Based (Xylan, Fluorokote, Teflon) (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.

9 results, (click on any line for more information)
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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/85/8 uss flat stl teflon b18.22.1 () () ()110,000
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GLFOHUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1/41/4 uss flat stl teflon b18.22.1 () () ()207,000
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THRDFASTALUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/8USS f/w teflon blue b18.22.1267
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THRDFASTALUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1/4USS f/w teflon blue b18.22.1323
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THRDFASTALUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/4USS f/w teflon blue b18.22.1549
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THRDFASTALUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16USS f/w teflon blue b18.22.1173
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THRDFASTMSUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1/4USS f/w teflon blue b18.22.1184
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THRDFASTALUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/8USS f/w teflon blue b18.22.1148
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THRDFASTALUSS Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/8USS f/w teflon blue b18.22.11058
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