V BOLT/U BOLT/J BOLT Material: Carbon steel, stainless steel, alloy steel, aluminum, brass ... copper Size:M6-M8*20mm-400mm V BOLT/U BOLT/J BOLT Material:Carbon steel - Q915,Q215,Q235,1008,SWRCH8A, SWRM6 ... , Nickel, Dacromet Zinc,Mechanical Galvanized Packing:Small box with plastic bag, 25kgs bag or box, bulk in pallet OEM/ ODM order are ...