Fender Washer, Flat Washer Type Oversized, Dimensional Standards ASME B18.21.1, Material Steel, Material Grade/Class Grade 2, Finish Zinc Plated, For Screw Size 3/8 in, Inside Diameter 0.406 in, Outside Diameter 1 1/2 in, Maximum Thickness 0.065 in, System of Measurement Inch, Minimum Thickness 0.065 in, Color Silver, Inside Diameter Tolerance 0,400-0,420, Made in North America No, Manufacturer Location Globally Sourced, Material Quality Standards Not Rated, Maximum Temperature 350 Degrees C