... ,ect6Surface protection :Bake paint,Black Oxide,Zinc Plated,Phosphate,Electrophoresis,,Dacromet etc7)Thread Pitch:1.5mm ... thread9)Material:mild steel,1035steel,1045steel,5140steel,40Cr10)Shape:round,round flat,half-round ,half-round flat ... before setting out .5.others can be consulted with us. PAYMENT: Other products:our company: contact ... www.jiajingcn.com ISUZU Truck Rear Leaf Center Bolt with Nut