Hex head bolts ½”, lenght 60 mm Material: A-193 Gr.B7 - Hot dip galvanized steel 400 pcs. Heavy hex head nuts ½” Material: A-194 Gr.2H - Hot dip galvanized steel 400 pcs. Washers ½” Hot dip galvanized steel 800 pcs. Please offer with send price and delivery time