Bolt Kit, 1/4 in. size, 700 pieces, Steel, Zinc Chromate finish. Contains (50) 1/4-20 in. x 3/4 IN, (50) 1/4-20 in. x 1 IN, (50) 1/4-20 in. x 1-1/2 in. Hex Head Bolts - Stainless Steel and (200) 1/4 in. Flat SAE Washers -Zinc and (150) 1/4-20 in. Hex Nut-Zinc and (200) 1/4 Split Lock Washers-Zinc.