Step bolt Size: 5/8x7", 3/4x7 1/2", 3/4x8" Material: ... bolts, heavy hex bolts, Tower bolt,stud bolt,hex flange bolts, Carriage bolt, threaded rod, eye bolt, square bolt etc. *Standard:IFI,DIN,ISO*Material ... ,ASTM A325,A307,A490, A394 T-0, T-1*Finish:Plain,Black,Zinc plated, yellow zinc plated, hot-dip galvanized Nickel ... .)+Pallet, or as customer's requirement. Hot dip galvanized step bolt