Flat Washer, Flat Washer Type Standard, Material Nylon, Material Grade/Class Grade 2, Finish Plain, For Screw Size #6, Inside Diameter 0.156 in, Outside Diameter 7/16 in, Maximum Thickness 0.032 in, System of Measurement Inch, Minimum Thickness 0.032 in, Color Off-White, Pack Size Small Pack, Resistance Properties Abrasion , Thickness Tolerance +/-0.005 in, Package Quantity 40