Mil Spec Washer, Flat Washer Type Mil-Spec, Dimensional Standards MS15795, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, For Screw Size 1 in, Inside Diameter 1.062 in, Outside Diameter 2 in, Maximum Thickness 0.16 in, System of Measurement Inch, Minimum Thickness 0.108 in, Inside Diameter Tolerance +/-0.010 in, Material Quality Standards ASTM A380, ASTM A582, Outside Diameter Tolerance +/-0.010 in, Pack Size Small Pack