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Used in applications with nuts and bolts. The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material. Flat washers are commonly used in decks and fence building.<br><br>

Structural Flat Washer - 5/16&quot; x 11/16&quot; - Med. Carbon Steel - Zinc Yellow CR+6 - ASTM F436 - 1000 Pk

356038-flat-washer-5-16-medium-carbon-steel-zinc-yellow-astm-f436-pkg-of-1000

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