Fender Washer, Flat Washer Type Oversized, Dimensional Standards ASME B18.21.1, Material Steel, Material Grade/Class Grade 2, Finish Zinc Plated, For Screw Size 3/8 in, Inside Diameter 0.406 in, Outside Diameter 1 1/4 in, Maximum Thickness 0.065 in, System of Measurement Inch, Minimum Thickness 0.065 in, Pack Size Small Pack, Thickness Tolerance 0.047 in to 0.080 in, Package Quantity 100