Flat Washer, Flat Washer Type SAE, Dimensional Standards ASME B18.21.1, SAE, Material Steel, Finish Zinc-Plated, For Screw Size 3/4 in, Inside Diameter 0.813 in, Outside Diameter 1 15/32 in, Maximum Thickness 9/64 in, System of Measurement Inch, Minimum Thickness 9/64 in, Color Silver, Inside Diameter Tolerance 0.805-0.842, Made in North America Not Made in North America, Manufacturer Location Globally Sourced, Material Quality Standards Not Rated, Maximum Temperature 350 Degrees C