Au-ve-co® 12783 High Strength Flat Washer, 3/8 in Trade, 13/32 x 13/16 in Dia, Steel, Zinc and Gold Dichromate

Au-ve-co® High Strength Flat Washer, 3/8 in Trade, 13/32 x 13/16 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