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F436 Round Structural Washers, Black Oxide

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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Buy F436 Round Structural Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
EndriesWIF436 Round Structural WasherSteelBlack Oxide3/43/4 f436 hardened flat chemical black oxide4982
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CIFILF436 Round Structural WasherSteelBlack Oxide1 1/41 1/4 flat f436 black oxide (378) (378) (376) ()376
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CIFILF436 Round Structural WasherSteelBlack OxideM20M20 flat black oxide din 6916 (23) (23)23
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MMCCILF436 Round Structural WasherSteelBlack OxideM45m45 flat washer c steel black din 6916 thermal blackinquire
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MMCCILF436 Round Structural WasherSteelBlack OxideM39m39 flat washer c45 steel black din 6916 thermal blackinquire
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