... 3)Material:Carbon Steel,Stainless Steel 4)Surface:Zinc Plated,HDG,Cold Galvanized. Product Name:Threaded RodModel Number: DIN975Class: Grade4.8 ... Steel, Stainless Steel(SUS304,SUS316)Surface Treatment: Zinc Plated,, Plain, HDG, Black OxidePacking: Bundle packing/Tube packing/according to customers' requirement ...