Beveled Washer, Flat Washer Type Beveled, Material Steel, Material Grade/Class Grade 2, Finish Silver, For Screw Size 1/4 in, Inside Diameter 0.281 in, Outside Diameter 5/8 in, Maximum Thickness 0.125 in, System of Measurement Inch, Minimum Thickness 0.125 in, Inside Diameter Tolerance +/-0.010 in, Outside Diameter Tolerance +/-0.010 in, Pack Size Small Pack, Rockwell Hardness B55, Thickness Tolerance +0.005/-0.004 in, Package Quantity 25