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1 5/8 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 
JacksonMSF436 Round Structural WasherSteelGalvanized1 5/8a325 flat h.d.g.82
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JacksonMSF436 Round Structural WasherSteelPlain1 5/8f436 structural f/w106
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SunPackFLF436 Round Structural WasherSteelPlain1 5/81-5/8 f436 structural flat plain domestic12
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SunPackFLF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 5/81-5/8 f436 structural flat ptfe blue313
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SunPackFLF436 Round Structural WasherSteelPlain1 5/81-5/8 f436 structural flat plain184
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SunPackFLF436 Round Structural WasherSteelPlain1 5/8f436 structural flat domestic139
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MESAFASTCAF436 Round Structural WasherSteelPlain1 5/8SAE f-436 flat3.0
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SunPackFLF436 Round Structural WasherSteelGalvanized1-5/8 f436 structural flat washer hdg145
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MESAFASTCAF436 Round Structural WasherSteelGalvanized1-5/8 sae f436 flat washer hardened hot dip galvanized | hardened hot dip galvanized | hardened hot dip galvanized4.0
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BHAMALF436 Round Structural WasherSteelGalvanized1 5/8f436 str rd dom.. hdg6
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BHAMALF436 Round Structural WasherSteelZinc/Yellow1 5/8f436 str. round dom. yw zn2
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OBRIENOHF436 Round Structural WasherSteelPlain1 5/8f436 structural flat 1 3/4 id 3 1/4 od .178-.280 thk100
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SunPackFLF436 Round Structural WasherPlasticPlain1 5/8f436 structural flat ptfe blue300
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SunPackFLF436 Round Structural WasherSteelPlain1 5/8f436 structural flat386
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Big RedOKF436 Round Structural WasherSteelPlain1 5/81-5/8 f436 hardened flat washers-plain finish20
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Big RedOKF436 Round Structural WasherSteelGalvanized1 5/81-5/8 f436 hardened flat washers domestic hot dipped galvanized188
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Big RedOKF436 Round Structural WasherSteelCadmium1 5/81-5/8 astm f436 hardened flat washers cad plated20
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Big RedOKF436 Round Structural WasherSteelZinc/Clear1 5/81-5/8 f436 hardened flat washers zinc plated190
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Big RedOKF436 Round Structural WasherSteelPlain1 5/81-5/8 f436 hardened flat washers plain finish-domestic267
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Alma BoltMIF436 Round Structural WasherSteelPlain1 5/81 5/8 a325 flat washer (f436)416
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SWACOOHF436 Round Structural WasherSteelPlain1 5/81 5/8 f436 flatwasher93
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THRDFASTALF436 Round Structural WasherSteelGalvanized1 5/8f436 type-1 hardened rd wshr hdg b18.2.61
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LightningLAF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 5/8f436 flat tfe blue207
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HodellOHF436 Round Structural WasherSteelGalvanized1 5/81 5/8 f436 flat hdg ()184
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HodellOHF436 Round Structural WasherSteelPlain1 5/81 5/8 f436 flat plain50
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HodellOHF436 Round Structural WasherSteelGalvanized1 5/81 5/8 f436 domstic flat hdg16
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HodellOHF436 Round Structural WasherSteelGalvanized1 5/81 5/8 f436 domstic flat hdg16
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Fastener OHF436 Round Structural WasherSteelGalvanized1 5/8flat 1-5/8 f436 hdg domestic 34
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HodellOHF436 Round Structural WasherSteelPlain1 5/81 5/8 f436 flat plain50
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Fastener OHF436 Round Structural WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 5/8flat 1-5/8 f436 teflon 300
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Valley NuWAF436 Round Structural WasherSteelPlain1 5/8(3 1/4 od) f436 usa18
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LightningLAF436 Round Structural WasherSteelPlain1 5/8f436 flat1119
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LightningLAF436 Round Structural WasherSteelGalvanized1 5/8f436 flat hdg323
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