Fender Washer, Flat Washer Type Oversized, Dimensional Standards ASME B18.1, Material Steel, Material Grade/Class Not Graded, Finish Zinc Plated, For Screw Size 5/16 in, Inside Diameter 0.065 in, Color Silver, Inside Diameter Tolerance 0,338-0,358, Made in North America No, Manufacturer Location Globally Sourced, Material Quality Standards Not Rated, Maximum Temperature 350 Degrees C.