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734929050001
1/2 Flat Washer SAE, Heavy, Steel Zinc Yellow

  • While washers protect surfaces by evenly distributing torque when tightening a bolt or screw and prevent corrosion between a steel screw and an aluminum surface, Extra Thick or Heavy Flat washers reduce the risk of deformation and add extra strength to fastening applications.
Product Specifications
Screw Dia. 1/2"
Inside Dia. .531"
Outside Dia. 1 1/16"
Thickness .156/.188
Rockwell Hardness RC38-RC45