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1/4 SAE Flat Washers (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 
Irwin IndOntSAE Flat WasherSteelZinc/Clear1/41/4 sae flatwashers steel zinc trivalent clear b18.22.1 54838
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Irwin IndOntSAE Flat Washer316, 317, A4 StainlessPlain1/41/4 sae flatwasher 316 stainless steel b18.22.120
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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 b18.22.16685
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Irwin IndOntSAE Flat WasherSteelZinc/Black1/41/4 sae flatwashers steel .0002 min zinc trivalent black b18.22.1 75567
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Irwin IndOntSAE Flat WasherSteelZinc/Yellow1/41/4 bolt size sae flatwasher hardened steel zinc yellow b18.22.150
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BHAMALSAE Flat WasherGrade 9Zinc/Yellow1/4-91/4 l-9 sae tension flat yz b18.22.175
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BHAMALSAE Flat WasherSteelZinc/Black1/41/4 sae flat blk zn b18.22.1446
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GLFOHSAE Flat WasherSteelZinc/Clear1/41/4 sae flat stl zc b18.22.1 () () ()22386
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GLFOHSAE Flat WasherSteelPlain1/41/4 sae flat stl pln b18.22.1 () () ()16547
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GLFOHSAE Flat WasherGrade 8Zinc/Yellow1/41/4 sae flat gr 8 stl zy b18.22.1 () () ()21911
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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 () () ()1995
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GLFOHSAE Flat WasherSteelZinc/Black1/41/4 sae flat stl zinc black b18.22.1 () () ()4870
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GLFOHSAE Flat WasherSteelBlack Oxide1/41/4 sae flat stl blk ox b18.22.1 () () ()1619
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GLFOHSAE Flat Washer316, 317, A4 StainlessPlain1/41/4 sae flat 316 s/s b18.22.1 () () ()1420
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GLFOHSAE Flat WasherGrade 8Zinc/Yellow1/4 x 1/4 x 5/81/4 sae external thk flat gr 8 stl zy (1/4x5/8x.064/.080) b18.22.1 () () ()221
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GLFOHSAE Flat WasherGrade 8Zinc/Yellow1/4 x 1/4 x 5/81/4 sae external thk flat gr 8 stl zy (1/4x5/8x.090/.110) b18.22.1 () () ()207
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GLFOHSAE Flat WasherSteelPlain1/41/4 sae flat stl finish per spec b18.22.1 () () ()830
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GLFOHSAE Flat WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1/41/4 sae flat stl teflon b18.22.1 () () ()34
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GLFOHSAE Flat WasherSteelZinc/Clear1/4 x 5/81/4x5/8 od sae flat -low carbon-zinc-cr3 b18.22.1 () () ()2578
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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 WasherSteelZinc/Clear1/41/4 sae flat stl thru-hard zc domestic b18.22.1 () () ()49
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AbabaCASAE Flat WasherSteelZinc/Yellow1/41/4 sae f/w hrd stl yel znc (5/8 od) b18.22.11500
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AbabaCASAE Flat WasherSteelZinc/Yellow1/4 x 251/4 sae f/w 25/pkg hrd stl yel znc (5/8 od) b18.22.16
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AbabaCASAE Flat WasherSteelZinc/Yellow1/41/4 sae f/w trivalent hrd stl yel znc (5/8 od) b18.22.121300
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AbabaCASAE Flat WasherSteelPlain1/41/4 sae f/w extra thick hrd stl zii (5/8 od) b18.22.14343
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AbabaCASAE Flat WasherSteelPlain1/41/4 sae f/w al-2000 (black) stl (5/8 od) b18.22.110350
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AbabaCASAE Flat WasherSteelZinc/Yellow1/4 x 251/4 sae f/w 25/pkg hrd stl yel znc (5/8 od) b18.22.16
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AbabaCASAE Flat WasherSteelPlain1/41/4 sae f/w extra thick hrd stl zii (5/8 od) b18.22.1400
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AbabaCASAE Flat WasherSteelPlain1/41/4 sae f/w al-2000 (black) stl (5/8 od) b18.22.12100
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3Q, Inc.ILSAE Flat WasherSteelZinc/Yellow1/41/4 sae flat washer thru-hardened 1050 steel .0002 zinc yellow b18.22.1250000
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JET FITTINGCASAE Flat WasherSteelZinc/Yellow1/4 x .625 x .0621/4x.625x.062 flat steel cadmium ii plated yellow sae JET 416SFW SC2 b18.22.16800
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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 WasherSteelZinc/Yellow1/41/4 sae flt wash stl thru-hard zn-y 381050 b18.22.17821
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JET FITTINGCASAE Flat WasherSteelZinc/Clear1/41/4 sae f/w thru-hard zinc 852050 b18.22.11372
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JET FITTINGCASAE Flat WasherSteelPlain1/41/4 sae f/w stl zi DSAZP02500 b18.22.148796
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StandardMASAE Flat Washer316, 317, A4 StainlessPlain1/41/4 sae flat washer 316 stainless steel b18.22.111600
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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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QFCTXSAE Flat WasherSteelPlain1/41/4 sae flat plain per each .281x.625x.065 b18.22.11900
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QFCTXSAE Flat WasherSteelGalvanized1/41/4 sae hardened flat hdg b18.22.14989
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QFCTXSAE Flat WasherSteelZinc/Clear1/41/4 sae flat trivalent clear zinc b18.22.112147
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QFCTXSAE Flat WasherSteelZinc/Clear1/41/4 sae flat trivalent clear zinc b18.22.127106
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QFCTXSAE Flat WasherSteelZinc/Clear1/41/4 sae flat trivalent clear zinc b18.22.110850
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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 WasherGrade 5Zinc/Yellow1/41/4 sae flat thru-hardened for grade 5 & grade 8 applications yellow zinc b18.22.16750
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QFCTXSAE Flat WasherSteelZinc/Yellow1/41/4 extra heavy sae f/w med carbon y/zinc b18.22.1900
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QFCTXSAE Flat WasherGrade 9Plain1/41/4 pfc-9 sae dom. b18.22.1500
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QFCTXSAE Flat WasherSteelZinc/Clear1/41/4 sae f/w zinc each 222 .281x.625x.065 b18.22.1450
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QFCTXSAE Flat WasherSteelZinc/Clear1/41/4 sae f/w zinc each 222 .281x.625x.065 b18.22.11000
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QFCTXSAE Flat WasherSteelZinc/Clear1/41/4 sae f/w zinc each 222 .281x.625x.065 b18.22.19950
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B & K FASTPASAE Flat WasherGrade 8Zinc/Yellow1/41/4 sae thru-hard flat washers gr 8 zy b18.22.1112.55
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B & K FASTPASAE Flat WasherSteelZinc/Clear1/41/4 sae flat washers zinc b18.22.131.319
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BHAMGASAE Flat WasherSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/41/4 hastelloy c276 sae flat b18.22.1100
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General FMISAE Flat WasherSteelPlain1/41/4 sae hardened fw plain b18.22.127200
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General FMISAE Flat Washer316, 317, A4 StainlessPlain1/41/4 sae fw 316 ss b18.22.12389
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General FMISAE Flat WasherSteelZinc/Clear1/41/4 sae fw zn .0002-.0004 b18.22.125434
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BHAMTXSAE Flat WasherSteelZinc/Clear1/41/4 sae flat zn b18.22.1837
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OSSCORISAE Flat WasherSteelPlain1/41/4 sae flat b18.22.110,681
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SteelfastTXSAE Flat WasherSteelZinc/Yellow1/41/4 sae hard yellow zinc b18.22.163000
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QFCTXSAE Flat WasherSteelZinc/Clear1/41/4 sae flatwasher zinc b18.22.118019
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QFCTXSAE Fla t WasherSteelZinc/Yellow1/41/4 sae flat washer trival zinc yellow b18.22.17080
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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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JET FITTINGCASAE Flat WasherSteelPlain1/4 x .625 x .062washer flat 1/4x.625x.062 steel sae b18.22.14094
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JET FITTINGCASAE Flat WasherSteelBlack Oxide1/4 x .625 x .0621/4x.625x.062 flat washer steel black oxide and wax sae b18.22.111400
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JET FITTINGCASAE Flat WasherSteelNickel Plated1/4 x .625 x .0621/4x.625x.062 flat washer steel nickel sae b18.22.13579
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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 Washer316, 317, A4 StainlessPlain1/4 x .625 x .0621/4x.625x.062 flat washer stainless steel 316 sae b18.22.1185
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JET FITTINGCASAE Flat WasherSteelZinc/Clear1/4 x .625 x .0621/4x.625x.062 flat washer steel zinc sae b18.22.141
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WurthOntSAE Flat WasherSilicon BronzeZinc/Black1/4washer flt sae a n st (bz) 1/4 b18.22.18500
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FDLILSAE Flat WasherSteelZinc/Clear1/41/4 inch sae flat washer zinc 50,000pcs/ctn 23kgs/ctn b18.22.149950
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JET FITTINGCASAE Flat WasherSteelZinc/Clear1/4 x .624 x .0621/4x.624x.062 flat washer steel zinc plated sae b18.22.110492
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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 WasherGrade 8Zinc/Clear1/41/4 gr 8 SAE f/w double thk b18.22.1584
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THRDFASTMSSAE Flat WasherSteelZinc/Clear1/4SAE flat b18.22.1194
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KBSTNSAE Flat WasherSteelZinc/Clear1/41/4 sae flat/w plated b18.22.134,850
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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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THRDFASTALSAE Flat WasherSteelPlain1/4SAE flat b18.22.154
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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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THRDFASTFLSAE Flat WasherGrade 8Zinc/Clear1/4gr 8 SAE f/w double thk b18.22.167
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DavisILSAE Flat WasherSteelBlack Oxide1/41/4 sae flat washer-steel black oxide b18.22.110,000
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DavisILSAE Flat WasherSteelZinc/Clear1/41/4 sae flat washer-steel zinc b18.22.13,600
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