Install roofing, asphalt shingles, insulation board and felts with these Duchesne roofing nails. The steel nails feature a hot dip galvanized finish that provides superior corrosion resistance. The large, flat head provides better retention and the round smooth shank and diamond point ensure superior holding power. These roofing nails are 1 1/4" in length and are available in a 50 lb box.