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126929031001
5/16" USS Flat Washer, Hardened Steel, Zinc Yellow.

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  • UM: C
  • Weight: 0.0100
  • Also known as plain washers, a flat washer's purpose is to distribute the fastener's load while reducing heat and friction during the tightening process. USS Flat Washers are larger than SAE Flat Washers. The ID is between 5-7% larger while the OD is 20-25% larger
Product Specifications
Screw Dia. 5/16"
Inside Dia. .375"
Outside Dia. 7/8"
Thickness .064"-.104"
Rockwell Hardness C38