... zinc plated, galvanized, nickel plated. Black Standard model: DIN, GB, ISO, ANSI, ASME, JIB etc.Material: Carbon Steel, Stainless steel, Aluminium, Brass ... the axis of the nail to drive it into the concrete in a single blow. Using a nail driver increases the ... These are made of high-quality carbon steel and are zinc-plated to provide strength and corrosion resistance. carbon steel zp Concrete Nails