Flat Washer, Fits Bolt Size 1/4 in ,Stainless Steel Plain Finish, 50 PK
022 in, Inside Diameter Tolerance +/-0.042 in, System of Measurement Inch, Minimum Thickness 0.010 in, Material Quality Standards ASTM A582, Outside Diameter Tolerance +/-0.Mil Spec Washer, Flat Washer Type Mil-Spec, Dimensional Standards AN960, QQ-P-35, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, For Screw Size 1/4 in, Inside Diameter 0.