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3/4 F436 Round Structural Washers (ASME B18. 2.6)

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 
Irwin IndOntF436 Round Structural WasherSteelZinc/Yellow3/43/4 a325 structural wshr zinc dichromate b18.2.61600
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Irwin IndOntF436 Round Structural WasherSteelZinc/Clear3/43/4 a325 structural washer zinc phos gm6035 b18.2.6400
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GLFOHF436 Round Structural WasherSteelGalvanized3/43/4 flat f436 stl hdg b18.2.6 () () ()962
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GLFOHF436 Round Structural WasherSteelPlain3/43/4 flat f436 stl pln b18.2.6 () () ()2730
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GLFOHF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/43/4 flat f436 stl teflon b18.2.6 () () ()417
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GLFOHF436 Round Structural WasherSteelPlain3/43/4 flat f436 stl pln domestic b18.2.6 () () ()62
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GLFOHF436 Round Structural WasherSteelZinc/Clear3/43/4 flat f436 stl zc b18.2.6 () () ()958
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GLFOHF436 Round Structural WasherSteelZinc/Yellow3/43/4 flat f436 stl zy b18.2.6 () () ()238
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AbabaCAF436 Round Structural WasherSteelPlain3/43/4 astm f436 hard f/w strctrl pln b18.2.6797
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AbabaCAF436 Round Structural WasherSteelPlain3/43/4 astm f436 hard f/w dom strctrl pln b18.2.654
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AbabaCAF436 Round Structural WasherSteelGalvanized3/43/4 astm f436 hard f/w astm f436 per spec hdg b18.2.6658
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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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Alma BoltMIF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/43/4 green a325 teflon coated flat washer b18.2.6750
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SIIINF436 Round Structural WasherSteelPlain3/43/4 f436 plain structural flat washer) b18.2.61021
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JET FITTINGCAF436 Round Structural WasherSteelPlain3/4 x 1 15/323/4x1 15/32 f436 structural f/w stl plain 355080 b18.2.61901
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General FMIF436 Round Structural WasherSteelZinc/Clear3/43/4 a325 f436 strctrl fw zn b18.2.1 b18.2.6150072
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QFCTXF436 Round Structural WasherSteelPlain3/43/4 plain f436 hard b18.2.64498
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QFCTXF436 Round Structural WasherSteelPlain3/43/4 plain f436 hard b18.2.6826
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QFCTXF436 Round Structural WasherSteelPlain3/43/4 plain f436 hard b18.2.6500
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QFCTXF436 Round Structural WasherSteelPlain3/43/4 f436 struc plain finish b18.2.6850
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QFCTXF436 Round Structural WasherSteelPlain3/43/4 hardened structural f436 type-3 b18.2.6666
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 hard structural f436 hdg dom b18.2.62070
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 hard structural f436 hdg dom b18.2.634263
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 hard struc f436 hdg imp b18.2.6742
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 hard struc f436 hdg imp b18.2.6280
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg domestic b18.2.6245
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg domestic b18.2.61896
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg domestic b18.2.63231
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg domestic b18.2.6538
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 hard flat f436 hdg domestic pa dot b18.2.668
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 lock hdg f436 domestic pa dot b18.2.662
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg b18.2.6810
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg b18.2.622555
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg b18.2.6538
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg b18.2.64352
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QFCTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard hdg b18.2.61585
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B & K FASTPAF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard flat washers galv b18.2.61091
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B & K FASTPAF436 Round Structural WasherSteelGalvanized3/43/4 f436 hard flat washers galv domestic b18.2.61510
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B & K FASTPAF436 Round Structural WasherSteelPlain3/43/4 f436 thru-hard flat washers plain b18.2.65291
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B & K FASTPAF436 Round Structural WasherSteelPlain3/43/4 f436 thru-hard flat washers plain domestic b18.2.610413
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BHAMTXF436 Round Structural WasherSteelGalvanized3/43/4 f436 str rd dom. h.d.galv b18.2.6264
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QFCTXF436 Round Structural WasherSteelPlain3/43/4 f436 type-3 hard washer plain b18.2.6142
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WurthOntF436 Round Structural WasherSteelPlain3/4wsh bvl hrd st f436 (pl) 3/4 b18.2.6150
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THRDFASTFLF436 Round Structural WasherSteelZinc/Yellow3/4f436 type-1 hardened rd wshr z&y b18.2.6697
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THRDFASTFLF436 Round Structural WasherSteelGalvanized3/4f436 USS hardened rd hdg b18.2.693
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THRDFASTOKF436 Round Structural WasherSteelPlain3/4f436 type-1 hardened rd wshr b18.2.65
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THRDFASTTNF436 Round Structural WasherSteelPlain3/4f436 type-1 hardened round b18.2.64
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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 WasherSteelPlain3/4f436 type-3 hardened rd b18.2.617
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THRDFASTMSF436 Round Structural WasherSteelPlain3/4f436 type-1 hardened rd wshr b18.2.61,932
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KBSTNF436 Round Structural WasherSteelPlain3/43/4 standard f436 flat/w b18.2.62
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KBSTNF436 Round Structural WasherSteelPlain3/43/4 standard f436 flat/w domestic b18.2.614,891
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THRDFASTOKF436 Round Structural WasherSteelCadmium3/4f436 type-1 hardened rd wshr b18.2.65
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THRDFASTFLF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)3/4 f436 type-1 hardened rd wshr xylan 1424 blue b18.2.610
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THRDFASTOKF436 Round Structural WasherSteelZinc/Clear3/4f436 type-1 hardened rd wshr b18.2.67
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THRDFASTOKF436 Round Structural WasherSteelCadmium3/4f436 type-1 hardened rd wshr domestic b18.2.61
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THRDFASTOKF436 Round Structural WasherSteelZinc/Yellow3/4f436 type-1 hardened rd wshr z&y domestic b18.2.648
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WSBKYF436 Round Structural WasherSteelPlain3/4washer flat f436 (pl) 3/4 b18.2.610,150
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WSBKYF436 Round Structural WasherSteelGalvanized3/4washer flat sae a n f436 (hdg) 3/4 b18.2.68,592
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WSBKYF436 Round Structural WasherSteelPlain3/4washer flat f436 (mzyt) 3/4 b18.2.6794
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WSBKYF436 Round Structural WasherSteelZinc/Clear3/4washer flat f436 (zt) 3/4 b18.2.62,123
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