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: #10
Inner Diameter: 0.227 Inch
Outer Diameter: 0.515 Inch
Thickness: 0.065 Inch
Material: Steel
Finish: Zinc Plated