... plated,HDG,Dacromet zinc,Black oxide, Nickel Product Name: Threaded Rods-BZP-4.8 Material: Carbon steel, Stainless steel, Alloy steel, Aluminum ... oxide, Nickel plated, Chrome plated, Cr+3, Brass plated Grade: 4.8-8.8 Standard: DIN, ANSI/ASME, BS, GB, JIS ... plastics; spot welding studs and standoffs; Knurl nuts; self-tapping threaded inserts; Blind rivets and rivet nuts, machine screws and washers ...