Fender Washer Flat Washer Type Oversized Dimensional Standards DIN 9021 Material Steel Material Grade/Class Grade 2 Finish Zinc Plated For Screw Size M3 Inside Diameter 3.2 mm Outside Diameter 9 mm Maximum Thickness 0.8 mm System of Measurement Metric Minimum Thickness 0.8 mm Color Silver Inside Diameter Tolerance 0.126-0.133 Made in North America No Manufacturer Location Globally Sourced Material Quality Standards Not Rated Maximum Temperature 350 Degrees C