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USS Flat Washers , Aluminum

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.

17 results, (click on any line for more information)

Buy USS Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSUSS Flat WasherAluminumPlain5/16USS flat350
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JacksonMSUSS Flat WasherAluminumPlain#10USS flat796
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JacksonMSUSS Flat WasherAluminumPlain5/8 11/16 idx1 1/2 od USS flat100
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JacksonMSUSS Flat WasherAluminumPlain3/8USS flat466
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JacksonMSUSS Flat WasherAluminumPlain1/4USS flat495
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JacksonMSUSS Flat WasherAluminumPlain1/2USS flat535
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Cal FastenrsCAUSS Flat WasherAluminumPlain1/4USS f/w alum alum f/w700
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ManscoMIUSS Flat WasherAluminumPlain3/83/8 uss f/w .aluminum-433/.453 idx.993/1.030 odx.064/.1040 thk400
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BHAMALUSS Flat WasherAluminumPlain3/4 x 2 5/323/4x2 1/2 uss flat 5/32tk alum b18.22.113
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OSSCORIUSS Flat WasherAluminumPlain3/83/8 flat uss alum b18.22.112
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OSSCORIUSS Flat WasherAluminumPlain5/85/8 flat uss alum b18.22.164
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BHAMALUSS Flat WasherAluminumPlain5/8USS flat249
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BHAMALUSS Flat WasherAluminumPlain1/2USS flat310
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BHAMALUSS Flat WasherAluminumPlain3/4USS flat alum26
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Bostwick INUSS Flat WasherAluminumPlain1/41/4 uss flat washer alum b18.22.1820
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Bostwick INUSS Flat WasherAluminumPlain3/83/8 uss flat washer alum b18.22.1248
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ZAL INDUSCAUSS Flat WasherAluminumPlain1/41/4 uss flat washer alum1,300
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