Description [Material] - Our silver spiral nails are made of 304 stainless steel, which is sturdy and durable, provides corrosion resistance and wear resistance, is not easy to bend and rust, and has a long-lasting performance.[Spiral Design] - These hardware nails feature a spiral design that stays stronger by digging deeper into the surface. They are not easy to bend or pull out, provide better friction and stability, are strong and not easy to loosen.[Easy to Use] - First, you need to aim the spiral shank spike at the location that needs to be fixed, then use a hammer to hammer it in and fix it on the wall or other woodworking building. It is a great home maintenance and construction tool.