Au-ve-co® 12784 High Strength Flat Washer, 7/16 in Trade, 15/32 x 59/64 in Dia, Steel, Zinc and Gold Dichromate

Au-ve-co® High Strength Flat Washer, 7/16 in Trade, 15/32 x 59/64 in Diameter, 0.055 to 0.072 in Thickness, Steel, Zinc and Gold Dichromate, R/C35 - 45 Rockwell Hardness, For Used With Grade 5 and 8 Bolts, SAE Thread Additional Information