Flat Washers are Used to Improve Stress Distribution and to Span Large Clearance Holes; Washers are Designed for Assembly Around a Bolt or Screw, Between the Bearing Surface of the Fastener and the Part to Which it is Attached

Specifications:

Type: Round
Fastener Size: 1/2 Inch
Inner Diameter: 0.546 Inch
Outer Diameter: 0.092 Inch
Thickness: 0.121 Inch
Material: Steel
Finish: Zinc Plated