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 ... :Plain,Black,Zinc plated, yellow zinc plated, hot-dip galvanized Nickel Plated,Dacromet plated,Teflon etc.For non-standard bolts ... (25kg Max.)+Pallet, or as customer's requirement. Hot dip galvanized step bolt