Square Beveled Washer Type Beveled Square for Leveling Dimensional Standards DIN 435 Material Steel Material Grade/Class Not Graded Finish Zinc Plated For Screw Size M8 Inside Diameter 9 mm Square Width 22 mm Maximum Thickness 4.6 mm System of Measurement Metric Minimum Thickness 4.6 mm Pack Size Small Pack Thickness Tolerance +/-1.0 mm Package Quantity 10