Steel Nails With small head copper plated brad nails Copper Coated Steel Nails Full Series options,Material: Iron, carbon steel, stainless steelHead type: flat, round flat, oval, headlessShank type: smooth, spiral, Annular, groovedSurface treatment: Plain, galvanized, black, Copper, brass, bronzed...Head diameter: 3/16"~1/2"Shank diameter:1.5mm~6.35mmLength: 3/8"~7" Copper plated Steel Nails