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SAE Flat Washers, 300 Stainless (A1,A2, 18-8,304,310 etc.) (ASME B18. 22.1)

S.A.E. Flat Washers or SAE Flat Washers were developed and specified by the Society of Automotive Engineers to meet the requirements of automotive manufacturer applications as broadly as possible. Generally they have a smaller outer diameter and thinner than their counterpart bolt sizes of USS Flat Washers.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BHAMALSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 sae 300 series 18-8 304 steel b18.22.152
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BHAMALSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4 x 1.4693/4x1.469 flat 300ss b18.22.1547
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BHAMALSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 5/81/4x5/8 sae flat 300 ser ss b18.22.1750
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8#8 flat sae 18-8 s/s b18.22.1 () () ()14213
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 sae flat 18-8 s/s b18.22.1 () () ()1045
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat 18-8 s/s b18.22.1 () () ()2305
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 sae flat 18-8 s/s b18.22.1 () () ()385
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/85/8 sae flat 18-8 s/s b18.22.1 () () ()2280
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 sae flat 18-8 s/s b18.22.1 () () ()995
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 sae flat stl 18-8 s/s b18.22.1 () () ()478
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 sae flat 18-8 s/s b18.22.1 () () ()500
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16 x 13/16 x .037/16x13/16x.03/.065-sae-flat -18-8 s/s b18.22.1 () () ()436
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GLFOHSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2 x 1 1/161/2x1-1/16 od sae flat -18-8 s/s b18.22.1 () () ()48
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6#6 sae flatwashers stainless steel (.370-.390 od) b18.22.1 4500
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2#2 sae flatwashers stainless steel 18.8 b18.22.18240
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 .188 x .438 x .03#8 sae .188idx.438odx.036/.065 stainless steel flat washer b18.22.1 6831
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 18.8 .219 x .500 x .03#10 sae flatwashers 18.8 s/s .219 x .500 x .036/.049 b18.22.1 7004
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flatwashers 18.8 stainless steel b18.22.110707
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 sae flat washer stainless steel b18.22.1928
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 flat sae washer ss b18.22.1368
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 sae flat washer 18.8 stainless b18.22.1970
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/85/8 sae flat washer 18.8 stainless steel b18.22.1 710
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Irwin IndOntSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 sae flats 18-8 304 steel (od .307-.320) b18.22.16900
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x .437 x .046#8x.437x.046 flat stainless steel 18-8 sae 8SFW SS b18.22.14300
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 sae f/w 18-8 ss 1-W-842 b18.22.1708
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide1/4 x .625 x .0621/4x.625x.062 flat 18-8 304 steel black oxide and wax sae JET 416SFW SSBO b18.22.14400
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide3/8 x .812 x .0623/8x.812x.062 flat stainless steel 18-8 black oxide and wax sae JET 616SFW SSBO b18.22.12800
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x .209 x .032#4x.209x.032 sae flat stainless steel 18-8 1-NAS-4 b18.22.13000
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 sae flat 18-8 1-W-814 b18.22.1171
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StandardMASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 sae flat washer 18-8 stainless steel b18.22.129835
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StandardMASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat washer 18-8 stainless steel b18.22.1100010
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StandardMASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 sae flat washer 18-8 stainless steel b18.22.125380
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 sae flat 18-8 s/s b18.22.155000
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 sae flat 18-8 s/s b18.22.18000
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat 18-8 s/s steel b18.22.156380
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat 18-8 s/s steel b18.22.121800
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat 18-8 s/s steel b18.22.17200
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat 18-8 s/s steel domestic b18.22.110
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat 18-8 s/s steel domestic b18.22.1800
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 sae flat 18-8 s/s steel b18.22.11000
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 sae flat 18-8 s/s steel b18.22.1300
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/85/8 sae flat 18-8 s/s steel b18.22.11025
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/85/8 sae flat 18-8 s/s steel domestic b18.22.1430
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4 x 1 3/43/4 idx1-3/4 od sae s/s flat b18.22.1130
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8#8 sae flat 18-8 s/s b18.22.14000
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 sae flat 304 18-8 304 steel domestic b18.22.11505
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 sae flat 18-8 an-c10l b18.22.1609
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Marine FastenersFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)#10 1/2 x .050#10 sae flat washer 1/2 od .050 thick 18-8ss/black xylan .218 id x .500 od x .050 thick b18.22.19340
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General FMISAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 fw sae ss b18.22.147
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OSSCORISAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 sae flat nas 18-8 304 b18.22.131
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OSSCORISAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1#1 sae flat 18-8 304 b18.22.1250
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 sae flat washer 18-8 s/s b18.22.1995
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QFCTXSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 sae flat washer 18-8 stainless steel domestic b18.22.130
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Bostwick INSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8 x 1.757/8 x 1.75 (.108-.160) sae flat washer 18-8 stainless b18.22.159
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Bostwick INSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 sae f/w 18-8 (1 od x .095 or less) b18.22.1220
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8 x 1.312 x .0625/8x1.312x.062 flat washer stainless steel 18-8 sae b18.22.1225
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x .625 x .0621/4x.625x.062 flat washer stainless steel 18-8 sae b18.22.19500
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JET FITTINGCASAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x .354 x .036#10x.354x.036 flat washer stainless steel 18-8 light sae b18.22.14456
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/418-8 ss SAE flat b18.22.1166
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain.812 x 1.5 x .1253/4 SAE ss 1.5x.812x.125 f/w b18.22.1 domestic254
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/818-8 ss SAE flat b18.22.1129
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/418-8 ss SAE flat b18.22.172
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/1618-8 ss SAE flat b18.22.130
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/418-8 ss SAE flat b18.22.14
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/818-8 ss SAE flat b18.22.144
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/418-8 ss SAE flat b18.22.141
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THRDFASTTNSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/818-8 ss SAE flat b18.22.134
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THRDFASTMSSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/418-8 ss SAE flat b18.22.114
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THRDFASTMSSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/1618-8 ss SAE flat b18.22.11,423
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THRDFASTMSSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 18-8 ss SAE flat b18.22.1165
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/818-8 ss SAE flat b18.22.14
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THRDFASTOKSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/418-8 ss SAE flat b18.22.168
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/1618-8 ss SAE flat b18.22.1500
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THRDFASTMSSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1018-8 ss SAE flat b18.22.1200
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THRDFASTFLSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/418-8 ss SAE flat b18.22.138
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THRDFASTOKSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/818-8 ss SAE flat b18.22.118
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THRDFASTMSSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/818-8 ss SAE flat b18.22.16
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THRDFASTMSSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/818-8 ss SAE flat b18.22.151
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WSBKYSAE Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2washer flat sae a n sst (18-8) 1/2 b18.22.19,127
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