... StandardsSizesDIN603M6-M12IFI C-401/4-3/82.Materials of Carriage Bolts we can produce:Stainless, Aluminum, Carbon Steel,Brass,Alloy ... , Hot dip galvanized, Nickel plated, Polished, etc. 5.Carriage Bolts are used for: Pieces of timber are often secured together ... decks, and pilings. These bolts are commonly used in chain link fences, patio and ready-to-assemble furniture, machinery assembly, and even ...