Flat Washer, Flat Washer Type SAE, Dimensional Standards ASME B18.21.1, SAE, Material Steel, Finish Zinc-Plated, For Screw Size 1 in, Inside Diameter 1.063 in, Outside Diameter 2 in, Maximum Thickness 9/64 in, System of Measurement Inch, Minimum Thickness 9/64 in, Color Silver, Inside Diameter Tolerance 1.055-1.092, Made in North America Not Made in North America, Manufacturer Location Globally Sourced, Material Quality Standards Not Rated, Maximum Temperature 350 Degrees C