Material: Carbon Steel; Surface Treatment: Galvanized; Total Length: 25mm / 1"; Rod Dia: 2mm / 0.1"It has a polished appearance, beautiful appearance, good flexibility, high strength and corrosion resistance.Made from carbon steel to ensure good into oak, birch, walnut, and other hardwoods.Finishing type nail that has a small head, almost no trace, which protects the integrity of the baseboard to a large extent.Widely used in wood products, interior decoration and our lives. Usage: A power tool or a hammer(power tool be better).