Fender Washer Flat Washer Type Oversized Dimensional Standards DIN 9021 Material Steel Material Grade/Class Grade 2 Finish Zinc Plated For Screw Size M8 Inside Diameter 8.4 mm Outside Diameter 24 mm Maximum Thickness 2 mm System of Measurement Metric Minimum Thickness 2 mm Color Silver Inside Diameter Tolerance 0.331-0.339 Made in North America No Manufacturer Location Globally Sourced Material Quality Standards Not Rated Maximum Temperature 350 Degrees C