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1 1/8 F436 Round Structural Washers

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".

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BAYFASTCOFLF436 Round Structural WasherSteelGalvanized1 1/8 x 1/8f436 hot structural flat244
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BAYFASTCOFLF436 Round Structural WasherSteelPlain1 1/8 x 1/8f436 dom.. structural flat hg
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BAYFASTCOFLF436 Round Structural WasherSteelPlain1 1/8 x 1/8f436 dom.. structural flat443
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CenturyNYF436 Round Structural WasherSteelPlainflat washer 1.25x.656x.009 1.25od x .656id x .009 thick ann spg stl 1040 stamped f436 ht rc38-45100
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Field FasILF436 Round Structural WasherSteelPlain1.250 x 2.000 x .1361.250 idx2.000 odx.136 thk f436 hardened902
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ASMCILF436 Round Structural WasherSteelPlain1 1/8 x 2 1/4grf436 round structural med carb120
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XL ScrewGAF436 Round Structural WasherSteelPlain1 1/8 (1 1/4 x 2 1/4 x .136/.177)astm f436 type-1 round structural thru-hard rc 38-45400
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XL ScrewGAF436 Round Structural WasherSteelZinc/Yellow1 1/8 (1 1/4 x 2 1/4 x .136/.177)astm f436 type-1 round structural thru-hard rc 38-45 zyd400
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XL ScrewGAF436 Round Structural WasherSteelGalvanized1 1/8 (1 1/4 x 2 1/4 x .136/.177)astm f436 type-1 round structural thru-hard rc 26-45 hdg400
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SWACOOHF436 Round Structural WasherSteelZinc/Yellow1 1/8 x 2 1/41 1/8x2 1/4 f436 struc flt wash stl zy237
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SWACOOHF436 Round Structural WasherSteelPlain1 1/8 x 2 1/41 1/8x2 1/4 f436 struc flt wash stl291
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Field FasILF436 Round Structural WasherSteelPlain1 1/8 x 2 1/2 x 1/21 1/8x2 1/2 flat 1/2 thk astm f436 stl6
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HodellOHF436 Round Structural WasherGrade B7Plain1 1/8-8 x 5.011 1/8-8x5.0(1/1)/5.25(e/e) a193 b7 all thread stud plain w/2 a194 2h heavy hex nuts and 2 f436 f/w assembled80
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HodellOHF436 Round Structural WasherGrade B7Plain1 1/8-8 x 5.011 1/8-8x5.0(1/1)/5.25(e/e) a193 b7all thread stud plain w/2 a194 2h heavy hex nuts and 2 f436 f/w assembled80
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HodellOHF436 Round Structural WasherGrade B7Plain1 1/8-8 x 7.5011 1/8-8x7.50(1/1)/7.75(e/e) a193 b7all thread stud plain w/2 a194 2h heavy hex nuts and 2 f436 f/w assembled45
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JacksonMSF436 Round Structural WasherSteelGalvanized1 1/8a325 flat h.d.g.411
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JacksonMSF436 Round Structural WasherSteelPlain1 1/8f436 structural f/w486
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Set ScrewILF436 Round Structural WasherSteelPlain1 1/8flat heavy structural f436inquire
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AbabaCAF436 Round Structural WasherSteelZinc/Yellow1 1/81-1/8 astm f436 flat washer yellow zinc pltd per spec b18.2.610
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AbabaCAF436 Round Structural WasherSteelPlain1 1/81 1/8 astm f436 hard f/w strctrl pln b18.2.6133
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B & K FASTPAF436 Round Structural WasherSteelPlain1 1/81 1/8 f436 hvy duty 5/16 flat washer pn b18.2.664
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B & K FASTPAF436 Round Structural WasherSteelPlain1 1/81 1/8 f436 thru-hard flat washers plain b18.2.6382
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QFCTXF436 Round Structural WasherSteelPlain1 1/81 1/8 hardened structural f436-3 b18.2.61187
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QFCTXF436 Round Structural WasherSteelGalvanized1 1/81-1/8 hard structural f436 hdg b18.2.6186
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QFCTXF436 Round Structural WasherSteelGalvanized1 1/81-1/8 hdg f436 hard domestic b18.2.6418
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QFCTXF436 Round Structural WasherSteelGalvanized1 1/81-1/8 hdg f436 hard domestic b18.2.612
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QFCTXF436 Round Structural WasherSteelZinc/Yellow1 1/81 1/8 f436 hard yellow zinc b18.2.6148
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TSFTXF436 Round Structural WasherSteelPlain1 1/8flat washer f436 plain 1-1/8314
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ACCURATEILF436 Round Structural WasherSteelPlain1 1/8flat s f436 hard structural266
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SunPackFLF436 Round Structural WasherSteelZinc/Clear1 1/81-1/8 f436 structural flat zinc1,179
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SunPackFLF436 Round Structural WasherSteelPlain1 1/81-1/8 f436 structural flat plain697
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SunPackFLF436 Round Structural WasherSteelZinc/Clear1 1/81-1/8 f436 structural flat zinc domestic40
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SunPackFLF436 Round Structural WasherSteelGalvanized1 1/81-1/8 f436 structural flat hdg460
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SunPackFLF436 Round Structural WasherSteelZinc/Yellow1 1/81-1/8 f436 structural flat yellow zinc domestic4
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SunPackFLF436 Round Structural WasherSteelCadmium1 1/81-1/8 f436 structural flat cad domestic1,536
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SunPackFLF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/81-1/8 f436 structural flat ptfe blue732
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SunPackFLF436 Round Structural WasherSteelPlain1 1/81-1/8 f436 structural flat plain domestic466
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MESAFASTCAF436 Round Structural WasherSteelPlain1 1/8SAE f436 flatwshr hardened2.0
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HBBOLTCAF436 Round Structural WasherSteelGalvanized1 1/8f436 SAE flat404
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HBBOLTCAF436 Round Structural WasherSteelZinc/Yellow1 1/8f436 SAE flat400
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EndriesWIF436 Round Structural WasherSteelGalvanized1 1/81-1/8 f436 hardened flat galvanized350
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Wurth AdaMNF436 Round Structural WasherSteelPlain1 1/8washer flat f436 (pl) 1 1/84,544
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SunPackFLF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1-1/8 f436 structural flat washer ptfe blue domestic135
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GLFOHF436 Round Structural WasherSteelPlain1 1/81-1/8 flat f436 stl pln b18.2.6 () ()160
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GLFOHF436 Round Structural WasherSteelZinc/Clear1 1/81-1/8 flat f436 stl zc b18.2.6 () ()80
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GLFOHF436 Round Structural WasherSteelGalvanized1 1/81-1/8 flat f436 stl hdg b18.2.6 () ()286
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GLFOHF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/81-1/8 flat f436 stl teflon b18.2.6 () ()64
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THRDFASTFLF436 Round Structural WasherSteelPlain1 1/8f436 type-1 hardened rd wshr b18.2.673
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CIFILF436 Round Structural WasherSteelZinc/Clear1 1/81 1/8 flat f436 zinc plated (165) (165) (165) ()165
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CIFILF436 Round Structural WasherSteelPlain1 1/81 1/8 flat f436 plain (280) (280) (240) ()240
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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 WasherSteelPlain1 1/8f436 type-1 hardened rd wshr b18.2.67
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NAPPCOTXF436 Round Structural WasherSteelPlain1 1/81-1/8 rdflatwasherhardenedstlstructural (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)18
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NAPPCOTXF436 Round Structural WasherSteelPlain1 1/81-1/8 f436 hdn flat washer tef/coat blue (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS) (180-FLAT WASHERS)1
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THRDFASTOKF436 Round Structural WasherSteelPlain1 1/8f436 type-1 hardened rd wshr b18.2.67
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SunPackFLF436 Round Structural WasherSteelZinc/Yellow1 1/81-1/8 f436 structural flat yellow zinc domestic5
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ISSCOMOF436 Round Structural WasherSteelPlain1 1/8f436 round structural washer5100
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NutsBoltsNEF436 Round Structural WasherSteelPlain1 1/81 1/8 f436 structural washer type-37395
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NutsBoltsNEF436 Round Structural WasherSteelPlain1 1/81 1/8 f436 structural washer plain3556
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NutsBoltsNEF436 Round Structural WasherSteelGalvanized1 1/81 1/8 f436 structural washer galv302
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BHAMALF436 Round Structural Was herSteelGalvanized1 1/8f436 str rd dom.. mechgalv11
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SunPackFLF436 Round Structural WasherSteelPlain1 1/8f436 structural flat dom..275
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Future FastenerTXF436 Round Structural WasherSteelGalvanized1 1/81 1/8 (f436) sae flat washers (hdg)200
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LippinCAF436 Round Structural WasherSteelZinc/Yellow1 1/8flat washer uss f436 hardened yellow zinc552
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LippinCAF436 Round Structural WasherSteelPlain1 1/8flat washer f436 plain206
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LippinCAF436 Round Structural WasherSteelGalvanized1 1/8flat washer f436 hot dipped galvanized187
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THRDFASTMSF436 Round Structural WasherSteelPlain1 1/8f436 type-1 hardened rd wshr b18.2.622
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THRDFASTMSF436 Round Structural WasherSteelPlain1 1/8f436 type-1 hardened rd wshr b18.2.620
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THRDFASTMSF436 Round Structural WasherSteelGalvanized1 1/8f436 type-1 hardened rd wshr hdg b18.2.6 domestic30
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SunPackFLF436 Round Structural WasherSteelZinc/Clear1 1/8f436 structural flat dom..40
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SunPackFLF436 Round Structural WasherSteelZinc/Clear1 1/8f436 structural flat1,102
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CNBILF436 Round Structural WasherSteelGalvanized1 1/8f436 structural mechanical .253
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CNBILF436 Round Structural WasherSteelPlain1 1/8f436 structural190
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CNBILF436 Round Structural WasherSteelPlain1 1/8f436 structural organic plating221
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SunPackFLF436 Round Structural WasherPlasticFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/8f436 structural flat ptfe blue992
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BAYFASTCOFLF436 Round Structural WasherSteelPlain1 1/8f-436 f/w dom.530
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BAYFASTCOFLF436 Round Structural WasherSteelGalvanized1 1/8f-436 flat344
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BAYFASTCOFLF436 Round Structural WasherSteelGalvanized1 1/8f-436 f/w dom.
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QFCTXF436 Round Structural WasherSteelPlain1 1/81 1/8 f436/a325 washer plain b18.2.619
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QFCTXF436 Round Structural WasherSteelPlain1 1/81 1/8 f436/a325 washer plain domestic b18.2.6204
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BHAMALF436 Round Structural WasherSteelPlain1 1/81-1/8 f436 str rd yellow b18.2.62444
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KBSTNF436 Round Structural WasherSteelPlain1 1/81-1/8 standard f436 flat/w b18.2.6602
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LibertyILF436 Round Structural WasherSteelPlain1 1/8a325 structural plain20
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LibertyILF436 Round Structural WasherSteelGalvanized1 1/8a325 structural anized257
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HBBOLTCAF436 Round Structural WasherSteelPlain1 1/8f436 f/w sae284
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HBBOLTCAF436 Round Structural WasherSteelZinc/Yellow1 1/8f436, f/w uss351
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MESAFASTCAF436 Round Structural WasherSteelGalvanized1 1/81-1/8 sae f436 flat hardened steel hot dip galvanized21.0
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KomarMOF436 Round Structural WasherSteelPlain1 1/8a325 struct (1 1/4x2 1/4)2760
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IPCVAF436 Round Structural WasherSteelZinc/Yellow1 1/81-1/8 f436 structural wash steel zinc yellow942
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Big RedOKF436 Round Structural WasherSteelFluoropolymer-Based (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 WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/81-1/8 f436 hardened flat washers xylan blue coated (424)355
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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 WasherSteelPlain1 1/81-1/8 f436 hardened flat washers-plain finish192
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Big RedOKF436 Round Structural WasherSteelGalvanized1 1/81-1/8 f436 structural flat washers hot dip galvanized (usa)333
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Big RedOKF436 Round Structural WasherSteelZinc/Yellow1 1/81-1/8 f436 hardened flat washers-yellow zinc plated327
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Big RedOKF436 Round Structural WasherSteelGalvanized1 1/81-1/8 f436 structural flat washers mechanically galvanized (usa)843
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Big RedOKF436 Round Structural WasherSteelGalvanized1 1/81-1/8 f436 hardened flat washers-galvanized466
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Big RedOKF436 Round Structural WasherSteelCadmium1 1/81-1/8 f436 hardened flat washers cad plated1,526
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Big RedOKF436 Round Structural WasherSteelPlain1 1/81-1/8 f436 structural flat washers plain finish (usa)967
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Big RedOKF436 Round Structural WasherSteelPlain1 1/81-1/8 f436 hardened flat washers-plain finish87
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Big RedOKF436 Round Structural WasherSteelZinc/Clear1 1/81-1/8 f436 hardened flat washers zinc plated domestic154
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Big RedOKF436 Round Structural WasherSteelZinc/Clear1 1/81-1/8 f436 hardened flat washers-zinc plated372
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Wurth IndD.F.F436 Round Structural WasherSteelPlain1 1/81-1/8 hrw f436 plain finish235
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Infasco DOHF436 Round Structural WasherSteelPlain1 1/8 bolt1 1/8 bolt size f436-1 structural washer std p8250
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Infasco DGAF436 Round Structural WasherSteelPlain1 1/8 bolt1 1/8 bolt size f436-1 structural washer std p660
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SunPackFLF436 Round Structural WasherSteelPlain1-1/8 f436 structural flat washer sermagard 1105/12801
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SunPackFLF436 Round Structural WasherSteelZinc/Clear1 1/81-1/8 f436 structural flat washer zinc base / xylan 1070 top coat8
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SunPackFLF436 Round Structural WasherSteelPlain1 1/8f436 structual flat cad domestic1,536
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SunPackFLF436 Round Structural WasherSteelPlain1 1/8f436 structural flat1,715
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SunPackFLF436 Round Structural WasherSteelGalvanized1 1/8f436 structural flat hdg623
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SonfastPAF436 Round Structural WasherSteelPlain1 1/81-1/8 heat treated flat washer astm f436 plain finish600
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LightningLAF436 Round Structural WasherSteelGalvanized1 1/8f436 flat hdg1937
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THRDFASTOKF436 Round Structural WasherSteelGalvanized1 1/8f436 type-1 hardened rd wshr mech domestic b18.2.640
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HodellOHF436 Round Structural WasherSteelZinc/Yellow1 1/81 1/8 f436 flat zinc yellow75
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THRDFASTOKF436 Round Structural WasherSteelZinc/Clear1 1/8f436 type-1 hardened rd wshr b18.2.610
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HodellOHF436 Round Structural WasherGrade B7Plain1 1/8-8 x 71 7 1/41 1/8-8x7(1-1) 7 1/4(e-e) a193 b7mall thread stud plain w/2 a194 2hm heavy hex nuts and 2 f436 f/w assembled83
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LightningLAF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/8f436 flat tfe special order36
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HodellOHF436 Round Structural WasherSteelZinc/Yellow1 1/81 1/8 f436 flat zinc yellow75
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ASFCORPMIF436 Round Structural WasherSteelGalvanized1 1/81 1/8 f436 ty 1 flt wshr carb stl 38/45 mech galv cl 50 ty 1322
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MAINSOURCNHF436 Round Structural WasherSteelPlain1 1/8flt wshr astm f436 stl z/clr336
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HodellOHF436 Round Structural WasherGrade B7Plain1 1/8-8 x 71 7 1/41 1/8-8x7(1-1) 7 1/4(e-e) a193 b7m all thread stud plain w/2 a194 2hm heavy hex nuts and 2 f436 f/w assembled83
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Fastener OHF436 Round Structural WasherSteelPlain1 1/8flat 1-1/8 f436 domestic156
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EmpireWAF436 Round Structural WasherSteelGalvanized1 1/81-1/8 struct f436 sae f/w hdg328
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Fastener OHF436 Round Structural WasherSteelZinc/Yellow1 1/8flat 1-1/8 f436 zinc yellow 99
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Valley NuWAF436 Round Structural WasherSteelGalvanized1 1/8(2 1/4 od) f436 hdg import361
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HodellOHF436 Round Structural WasherSteelGalvanized1 1/81 1/8 f436 domstic flat mech galv4
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Infasco DTXF436 Round Structural WasherSteelPlain1 1/81 1/8 f436-1 structural washer std p bolt size660
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HodellOHF436 Round Structural WasherSteelGalvanized1 1/81 1/8 f436 domstic flat mech galv4
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HodellOHF436 Round Structural WasherSteelZinc/Clear1 1/81 1/8 f436 flat zinc6312
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HodellOHF436 Round Structural WasherSteelZinc/Clear1 1/81 1/8 f436 domstic flat zinc ()117
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LightningLAF436 Round Structural WasherSteelPlain1 1/8f436 flat1323
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Valley NuWAF436 Round Structural WasherSteelGalvanized1 1/8(2 1/4 od) f436 hdg usa367
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LightningLAF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/8f436 flat tfe blue1972
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HodellOHF436 Round Structural WasherSteelZinc/Yellow1 1/81 1/8 f436 domstic flat zy ()225
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Valley NuWAF436 Round Structural WasherSteelPlain1 1/8(2 1/4 od) f436 import729
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MAINSOURCNHF436 Round Structural WasherSteelGalvanized1 1/8flt wshr astm f436 stl hdg191
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Valley NuWAF436 Round Structural WasherSteelPlain1 1/8(2 1/4 od) f436 usa101
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THRDFASTALF436 Round Structural WasherSteelGalvanized1 1/8f436 type-1 hardened rd wshr mech b18.2.625
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