National Nail National Nail 0132152 Pro Fit Roofing Nails 2-1/2 Inch Electro Galvanized 50 Pound

National Nail National Nail 0132152 Pro Fit Roofing Nails 2-1/2 Inch Electro Galvanized 50 Pound Roofing Nails 2-1/2 Inch Electro Galvanized 50 Pound. Used for applying asphalt shingles insulation board and felt to wood substrates. Electro Galvanized Nails are plated with a layer of zinc bonded to the steel to protect against corrosion. The smooth shiny finish is generally used in areas where minimal corrosion resistance is needed.