Fender Washer Flat Washer Type Oversized Dimensional Standards ASME B18.22.1 Material Steel Material Grade/Class Grade 2 Finish Zinc Plated For Screw Size 3/4 in Inside Diameter 0.781 in Outside Diameter 3 in Maximum Thickness 0.375 in System of Measurement Inch Minimum Thickness 0.375 in Color Silver Inside Diameter Tolerance 0.774-0.751 Made in North America No Manufacturer Location Globally Sourced Material Quality Standards Not Rated Maximum Temperature 350 Degrees C