Large O. D. Oversized Washer, Flat Washer Type Oversized, Dimensional Standards ASME B 18.22. 1, Material Steel, Material Grade/Class Case Hardened, Finish Zinc-Plated, For Screw Size 1/4 in, Inside Diameter 0.281 in, Outside Diameter 1 in, Maximum Thickness 3/64 in, System of Measurement Inch, Minimum Thickness 3/64 in, Color Silver, Pack Size Bulk Pack, Package Quantity 3750. This item has been restricted from sale in the following state (s): []