Washer Assortment, Dimensional Standards ASME B 18.21. 1, ASME B 18.22. 1, Finish Zinc-Plated, Includes (30) FTWS-0250-ZN, (30) FTWS-0312-ZN, (30) FTWS-0375-ZN, (30) FTWS-0500-ZN, (30) SLW-0250-ZC/B, (30) SLW-0312-ZC/B, (30) SLW-0375-ZC/B, (30) SLW-0500-ZC/B, (5) FTWS-0750-ZN, (5) SLW-0750-ZC/B, (6) SLW-0625-ZC/B, (6) FTWS-0625-ZN, Material Steel, Material Grade/Class Grade 8, Number of Sizes Included 12, Number of Washers Included 232, Screw Sizes 1/2 in, 1/4 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in. This item has been restricted from sale in the following state (s): []