Clamp steel nails are designed for wood and are delivered at metallic glister or galvanized nails: � 1, 6 mm L = 16 mm � 2, 0 mm L = 20, 25 mm � 2, 5 mm L = 25, 30 mm � 3, 0 mm L = 30, 35, 40, 50 mm � 3, 5 mm L = 30, 35 mm