Solid copper roofing nails designed for long-term durability in outdoor and marine environments. Manufactured from high-quality copper for exceptional corrosion resistance, making them ideal for use with copper flashing, slate, and tile roofing. The smooth shank drives easily without cracking materials, while the large flat head provides secure holding power and a clean finished appearance. Typical Size: 1-1/4" (3d) Material: Solid Copper Shank Diameter: Approx. 0.120" (11 gauge)