Flat Washer Flat Washer Type Standard Dimensional Standards DIN 125-1A Material Steel Material Grade/Class Grade 2 Finish Zinc Plated For Screw Size M2.6 Inside Diameter 2.8 mm Outside Diameter 7 mm Maximum Thickness 0.5 mm System of Measurement Metric Minimum Thickness 0.5 mm Color Silver Inside Diameter Tolerance 0.11-0.116 Made in North America No Manufacturer Location Globally Sourced Material Quality Standards Not Rated Maximum Temperature 350 Degrees C