F436 Round Structural Washers (domestic)

F436 Hardened Round Structural Washers, sometimes just called Structural Washers are specified under ASTM F436. These washers are through hardened or carburized to add strength, but are physically smaller than a standard F844 flat washer. Generally the washers comply with the SAE pattern. Available sizes 1/4" through 4".

F436 Round Structural Washer (domestic), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
ASMCILF436 Round Structural WasherSteelGalvanized5/85/8 grf436 round structural washer-usa med carb hdg763
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MESAFASTCAF436 Round Structural WasherSteelPlain3/4SAE f-436 flat (usa)516.0
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ASMCILF436 Round Structural WasherSteelPlain11 grf436 round structural -usa med carb243
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ASMCILF436 Round Structural WasherSteelPlain1/2grf436 round structural -usa med carb650
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ASMCILF436 Round Structural WasherSteelGalvanized1/2grf436 round structural -usa med carb hdg755
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ASMCILF436 Round Structural WasherSteelGalvanized7/8grf436 round structural -usa med carb hdg55
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MESAFASTCAF436 Round Structural WasherSteelPlain5/8SAE f-436 flat usa75.0
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AbabaCAF436 Round Structural WasherSteelGalvanized5/85/8 astm f436 hard f/w domestic f436 per spec hdg b18.2.6285
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AbabaCAF436 Round Structural WasherSteelGalvanized3/43/4 astm f436 hard f/w domestic per spec hdg b18.2.6512
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BHAMALF436 Round Structural WasherSteelZinc/Clear11 f436 str rd washer dom. zn b18.2.6172
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BHAMALF436 Round Structural WasherSteelZinc/Clear1 1/21-1/2 f436 str rd washer dom. zn b18.2.69
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BHAMALF436 Round Structural WasherSteelZinc/Clear2 1/42-1/4 f436 str rd washer dom. zn b18.2.62
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BHAMALF436 Round Structural WasherSteelPlain2 1/22-1/2 f436 str rd washer dom. b18.2.64
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SIIINF436 Round Structural WasherSteelPlain1/21/2 structural washer (usa)1844
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AbabaCAF436 Round Structural WasherSteelGalvanized7/87/8 astm f436 hard f/w domestic per spec hdg b18.2.6410
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TSFTXF436 Round Structural WasherSteelGalvanized1/21/2 f436 round washer hdg usa1708
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TSFTXF436 Round Structural WasherSteelGalvanized5/85/8 f436 round washer hdg usa584
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TSFTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 round washer hdg usa358
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Future FastenerTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 structural flat washer hot dip galvanized domestic300
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Future FastenerTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 structural flat washer hot dip galvanized domestic390
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Future FastenerTXF436 Round Structural WasherSteelGalvanized11 f436 structrual flat washer hot dip galvanized domestic240
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QFCTXF436 Round Structural WasherSteelGalvanized2 3/42 3/4 f436 hardened flatwasher hdg domestic b18.2.65
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QFCTXF436 Round Structural WasherSteelPlain1 1/81 1/8 f436/a325 washer plain domestic b18.2.6204
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QFCTXF436 Round Structural WasherSteelPlain1 1/41-1/4 f436 hard washer plain domestic b18.2.644
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QFCTXF436 Round Structural WasherSteelGalvanized5/85/8 hdg f436 hard washer domestic rocap b18.2.6719
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SunPackFLF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)11 f436 structural flat ptfe blue domestic49
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SunPackFLF436 Round Structural WasherSteelPlain1 1/2f436 structural flat domestic217
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SunPackFLF436 Round Structural WasherSteelGalvanized1 1/2f436 structural flat domestic5
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SunPackFLF436 Round Structural WasherSteelPlain1 5/8f436 structural flat domestic139
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SunPackFLF436 Round Structural WasherSteelGalvanized11 f436 structural flat hdg domestic176
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SunPackFLF436 Round Structural WasherSteelPlain1 3/8f436 structural flat domestic119
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SunPackFLF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)1 1/8f436 structural flat ptfe blue domestic98
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SunPackFLF436 Round Structural WasherSteelGalvanized1 1/4f436 structural flat domestic26
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SunPackFLF436 Round Structural WasherSteelPlain2 3/4f436 sructural domestic20
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SunPackFLF436 Round Structural WasherSteelCadmium2 3/4f436 sructural cad domestic4
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SunPackFLF436 Round Structural WasherSteelZinc/Yellow1 1/4f436 structural flat domestic13
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SunPackFLF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)3/4f436 structural flat ptfe blue domestic20
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SunPackFLF436 Round Structural WasherSteelGalvanized3/4f436 structural flat mechanically domestic5
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SunPackFLF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)3/43/4 f436 structural flat washer xylan w/4090 primer/1014 top coat domestic2
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SunPackFLF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)5/85/8 f436 structural flat washer xylan w/4090 primer/1014 top coat domestic3
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SunPackFLF436 Round Structural WasherSteelZinc/Yellow3/4f436 structural flat domestic46
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CNBILF436 Round Structural WasherSteelPlain1 3/8astm f436 hardened flat domestic mltd & mfg386
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CNBILF436 Round Structural WasherSteelGalvanized3/4flat f436 hot dip domestic500
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NutsBoltsNEF436 Round Structural WasherSteelGalvanized3/83/8 f436 structural washer galv usa4357
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CertifiedILF436 Round Structural WasherSteelPlain1 1/81-1/8 f436 structural fw thru-hard steel-domestic b18.2.6350
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CertifiedILF436 Round Structural WasherSteelPlain5/8 x 15/8 f4361 structural steel flatwasher-domestic b18.2.61,200
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CertifiedILF436 Round Structural WasherSteelPlain1 1/2-11-1/2 f436-1 structural washer steel-domestic b18.2.6200
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CertifiedILF436 Round Structural WasherSteelPlain3/4 x 13/4 f4361 structural steel flat washer-domestic b18.2.665
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CertifiedILF436 Round Structural WasherSteelPlain1 1/4-11-1/4 f436-1 structural washer steel-domestic b18.2.6250
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CertifiedILF436 Round Structural WasherSteelPlain1/2 x 11/2 f4361 structural steel flatwasher-domestic b18.2.62,400
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CertifiedILF436 Round Structural WasherSteelPlain7/8 f436-type-3 flat washer-hard & pln.-domestic b18.2.6500
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EmpireWAF436 Round Structural WasherSteelPlain5/85/8 struct f436 sae f/w-usa usa domestic plain100
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HodellOHF436 Round Structural WasherSteelGalvanized1 7/81 7/8 f436 domestic flat washer hdg4
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HodellOHF436 Round Structural WasherSteelPlain1/41/4 f436 domestic flat washer plain2
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HodellOHF436 Round Structural WasherSteelPlain1 5/81 5/8 f436 domestic flat washer plain (1 3/4x3 1/4x.178/.280 thick)128
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HodellOHF436 Round Structural WasherSteelGalvanized3 1/43 1/4 f436 domestic flat washer hdg12
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HodellOHF436 Round Structural WasherSteelGalvanized3/83/8 f436 domestic flat washer mech galv34
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HodellOHF436 Round Structural WasherSteelPlain1 7/81 7/8 f436 domestic flat washer plain153
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ManscoMIF436 Round Structural WasherSteelPlain3/4structural f/w f436 usa11833
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BHAMALF436 Round Structural WasherSteelZinc/Yellow1 5/8f436 str. round dom. yw zn2
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B & K FASTPAF436 Round Structural WasherSteelGalvanized1/21/2 f436 hard flat washers galv domestic b18.2.63396
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B & K FASTPAF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard flat washers galv domestic b18.2.61530
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B & K FASTPAF436 Round Structural WasherSteelGalvanized11 f436 hard flat washer galv domestic b18.2.61100
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B & K FASTPAF436 Rou nd Structural WasherSteelZinc/Clear5/85/8 f436 thru-hard flat washers zinc domestic b18.2.62570
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B & K FASTPAF436 Round Structural WasherSteelPlain3/43/4 f436 thru-hard flat washers plain domestic b18.2.6819
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B & K FASTPAF436 Round Structural WasherSteelPlain7/87/8 f436 thru-hard flat washers plain domestic b18.2.610
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B & K FASTPAF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)11 f436 thru-hard flat washers ptfe coated domestic b18.2.65
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HBBOLTCAF436 Round Structural WasherSteelPlain3/4f436 SAE flat dom. [alloy]26
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HBBOLTCAF436 Round Structural WasherSteelPlain1 1/4f436 flat usa-2
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HBBOLTCAF436 Round Structural WasherSteelGalvanized1 1/4f436 flat s, hot dip - usa86
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THRDFASTFLF436 Round Structural WasherSteelGalvanized22 f436 type-1 hardened rd wshr hdg b18.2.6 domestic7
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THRDFASTFLF436 Round Structural WasherSteelGalvanized2 1/2f436 type-1 hardened rd wshr hdg b18.2.6 domestic5
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THRDFASTFLF436 Round Structural WasherSteelPlain1 3/8f436 type-1 hardened rd wshr b18.2.6 domestic2
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THRDFASTFLF436 Round Structural WasherSteelPlain1/2f436 type-1 hardened rd wshr b18.2.6 domestic62
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THRDFASTFLF436 Round Structural WasherSteelGalvanized1 1/8f436 type-1 hardened rd wshr hdg b18.2.6 domestic42
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THRDFASTFLF436 Round Structural WasherSteelPlain11 f436 type-1 hardened rd wshr b18.2.6 domestic17
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THRDFASTFLF436 Round Structural WasherSteelPlain5/8f436 type-1 hardened rd wshr b18.2.6 domestic15
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THRDFASTFLF436 Round Structural WasherSteelPlain1 3/4f436 type-1 hardened rd wshr b18.2.6 domestic3
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THRDFASTOKF436 Round Structural WasherSteelPlain1/2f436 type-1 hardened rd wshr b18.2.6 domestic82
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THRDFASTOKF436 Round Structural WasherSteelPlain5/8f436 type-1 hardened rd wshr b18.2.6 domestic74
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THRDFASTOKF436 Round Structural WasherSteelZinc/Yellow1/2f436 type-1 hardened rd wshr z&y b18.2.6 domestic90
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THRDFASTOKF436 Round Structural WasherSteelPlain7/8f436 type-1 hardened rd wshr b18.2.6 domestic7
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THRDFASTOKF436 Round Structural WasherSteelPlain3/8f436 type-1 hardened rd wshr b18.2.6 domestic6
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KBSTNF436 Round Structural WasherSteelPlain5/85/8 standard f436 flat/w domestic washer s p1383h00 .03078dg washer sp1383h00.03078dg b18.2.69,812
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THRDFASTALF436 Round Structural WasherSteelPlain1 1/4f436 type-1 hardened rd b18.2.6 domestic1,270
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THRDFASTALF436 Round Structural WasherSteelPlain1 1/2f436 type-1 hardened rd wshr b18.2.6 domestic610
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THRDFASTALF436 Round Structural WasherSteelPlain1/4f436 type-1 hardened rd wshr b18.2.6 domestic575
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THRDFASTALF436 Round Structural WasherSteelPlain7/8f436 type-1 hardened rd wshr b18.2.6 domestic465
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THRDFASTALF436 Round Structural WasherSteelPlain1/2f436 type-1 hardened rd wshr b18.2.6 domestic307
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THRDFASTALF436 Round Structural WasherSteelPlain1/2f436 type-1 hardened rd wshr b18.2.6 domestic278
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THRDFASTALF436 Round Structural WasherSteelPlain22 f436 type-1 hardened rd wshr b18.2.6 domestic248
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THRDFASTALF436 Round Structural WasherSteelPlain3/4f436 type-3 hardened rd wshr b18.2.6 domestic33
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THRDFASTALF436 Round Structural WasherSteelPlain11 f436 type-1 hardened rd wshr b18.2.6 domestic17
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THRDFASTALF436 Round Structural WasherSteelGalvanized2 1/2f436 type-1 hardened rd wshr hdg b18.2.6 domestic12
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THRDFASTALF436 Round Structural WasherSteelPlain5/8f436 type-1 hardened rd wshr b18.2.6 domestic5
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THRDFASTALF436 Round Structural WasherSteelZinc/Clear1/2f436 type-1 hardened rd wshr b18.2.6 domestic1
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THRDFASTMSF436 Round Structural WasherSteelGalvanized3/8f436 type-1 hardened rd wshr hdg b18.2.6 domestic18
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THRDFASTMSF436 Round Structural WasherSteelGalvanized1 1/8f436 type-1 hardened rd wshr hdg b18.2.6 domestic30
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THRDFASTMSF436 Round Structural WasherSteelPlain1 3/8f436 type-1 hardened rd wshr b18.2.6 domestic11
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KBSTNF436 Round Structural WasherSteelPlain1/21/2 standard f436 flat/w domestic b18.2.64,907
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KBSTNF436 Round Structural WasherSteelPlain5/85/8 standard f436 flat/w domestic b18.2.66,437
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KBSTNF436 Round Structural WasherSteelPlain3/43/4 standard f436 flat/w domestic b18.2.614,891
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THRDFASTALF436 Round Structural WasherSteelGalvanized5/8F436 TYPE 1 HARDENED RD WSHR HDG 5/16 THK DOMESTIC domestic8070
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LibertyILF436 Round Structural WasherSteelGalvanized7/8f436 flat domestic with certs203
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LibertyILF436 Round Structural WasherSteelPlain1/2f436 structural flat domestic with certs446
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Big RedOKF436 Round Structural WasherSteelGalvanized1 1/41-1/4 f436 structural flat washers hot dip galvanized (usa)262
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Big RedOKF436 Round Structural WasherSteelGalvanized5/85/8 f436 structural flat washers hot dip galvanized (usa)12,136
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Big RedOKF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)1 1/81-1/8 f436 hardened flat washers xylan blue coated (424) usa domestic1,294
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Big RedOKF436 Round Structural WasherSteelZinc/Clear11 f436 hardened flat washers zinc plated domestic1,406
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Big RedOKF436 Round Structural WasherSteelAluminum zinc flake (Dacromet, Magnigard, Doerken)1/21/2 f436 hardened flat washers magni 567 (usa)2,097
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Big RedOKF436 Round Structural WasherSteelZinc/Clear3/43/4 f436 hardened flat washers zinc plated domestic1,189
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Big RedOKF436 Round Structural WasherSteelGalvanized7/87/8 f436 structural flat washers hot dip galvanized (usa)2,168
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Big RedOKF436 Round Structural WasherSteelGalvanized3/43/4 f436 hardened flat washers hot dip galvanized domestic8,508
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Big RedOKF436 Round Structural WasherSteelZinc/Clear5/85/8 f436 hardened flat washers zinc plated domestic2,183
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Big RedOKF436 Round Structural WasherSteelZinc/Yellow1 1/81-1/8 f436 hardened flat washers domestic yellow zinc plated191
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Big RedOKF436 Round Structural WasherSteelZinc/Clear1/21/2 f436 hardened flat washers zinc plated domestic11,660
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Big RedOKF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)1 1/41-1/4 f436 hardened flat washer xylan blue coated (1424) usa domestic44
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Big RedOKF436 Round Structural WasherSteelZinc/Clear3/83/8 f436 hardened flat washers zinc plated-domestic131
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Big RedOKF436 Round Structural WasherSteelZinc/Clear22 f436 hardened flat washers zinc plated-domestic68
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Big RedOKF436 Round Structural WasherSteelFluoropolymer (Xylan, Fluorokote, Teflon)5/85/8 f436 hardened flat washers xylan blue coated (1424) usa domestic1,796
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Big RedOKF436 Round Structural WasherSteelPlain7/87/8 f436 structural flat washers plain finish (usa)282
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Wurth IndD.F.F436 Round Structural WasherSteelAluminum zinc flake (Dacromet, Magnigard, Doerken)1/21/2 hrw f436 domestic geomet finish2,681
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Wurth IndD.F.F436 Round Structural WasherSteelAluminum zinc flake (Dacromet, Magnigard, Doerken)5/85/8 hrw f436 domestic geomet finish-
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MasFasCorpNVF436 Round Structural WasherSteelGalvanized11 f436 flat hot dip domesticinquire
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MasFasCorpNVF436 Round Structural WasherSteelZinc/Clear1/2f436 flat domesticinquire
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MasFasCorpNVF436 Round Structural WasherSteelGalvanized1/4f436 f/w hdg domesticinquire
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MasFasCorpNVF436 Round Structural WasherSteelGalvanized1/2f436 f/w hdg domesticinquire
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Kanebridge ILF436 Round Structural WasherSteelPlain3/43/4 usa mfg structural washers f436 1 plain13.750
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Kanebridge ILF436 Round Structural WasherSteelPlain11 inch usa mfg structural washers f436 1 plain6.250
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Kanebridge ILF436 Round Structural WasherSteelPlain7/87/8 usa mfg structural washers f436 1 plain7.500
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Kanebridge ILF436 Round Structural WasherSteelPlain5/85/8 usa mfg structural washers f436 1 plain15.625
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Kanebridge ILF436 Round Structural WasherSteelPlain1/21/2 usa mfg structural washers f436 1 plain18.750
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Valley NuWAF436 Round Structural WasherSteelPlain3/4f436 type 3 usa6
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R&SORF436 Round Structural WasherSteelGalvanized22 f436 hrd rd washer-usa hdg9
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R&SORF436 Round Structural WasherSteelGalvanized5/85/8' f436 hrd rd washer-usa hdg3
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R&SORF436 Round Structural WasherSteelGalvanized7/87/8' f436 hrd rd washer-usa hdg5
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R&SORF436 Round Structural WasherSteelGalvanized3/43/4' f436 hrd rd washer-usa hdg /107
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LibertyILF436 Round Structural WasherSteelGalvanized2.625 id (+.063/-0)x4.5 od (+/-.063)x.240/.340 thk f436 hard flat full domestic w/certs 100% melt & mfg in usa material spec pmu0093100m 100% melt & mfg in usa material spec pmu0093100m210
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AALLNJF436 Round Structural WasherSteelZinc/Clear11 astm f436 structural , , dom. manufacture173
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