Grade 8 Yellow Zinc Assortment 3/8-5/8 Bolts, Nuts, Nylocks, & SAE Flat Washers
SAE Flat Washers. Grade 8 Yellow Zinc Coarse Thread. Grade 8 Finished Hex Nuts. Grade 8 Nylon Insert Lock Nuts. Looking for another size or quantity?. DISCOVER CARD. 1/2″-13 X 4″ (15). 5/8″-11 (25).