Square Beveled Washer Type Beveled Square for Leveling Dimensional Standards ASTM A47 Material Iron Material Grade/Class Not Graded Finish Hot Dipped Galvanized For Screw Size 3/8 in Inside Diameter 0.47 in Square Width 1 1/4 in Maximum Thickness 0.34 in System of Measurement Inch Minimum Thickness 0.12 in Pack Size Small Pack Package Quantity 600