... stud bolt,hex flange bolts, Carriage bolt, threaded rod, eye bolt, square bolt etc. *Standard:IFI,DIN,ISO*Material ... steel,stainless steel*Grade:4.8 6.8 8.8,10.9,12.9,SAE J429 Gr2, 5, 8,ASTM A325,A307,A490, ... A394 T-0, T-1*Finish:Plain,Black,Zinc plated, yellow zinc plated, hot-dip galvanized Nickel ... 25kg Max.)+Pallet, or as customer's requirement. Hot dip galvanized step bolt