5″ Spiral Nails 5LB from Canada Fasteing Crop are heavy-duty nails designed for use in construction projects that require a strong and reliable fastening solution. Made from high-quality materials, these nails are perfect for framing, decking, and other demanding applications. The spiral design helps to increase the holding power of the nails, providing a secure and long-lasting hold. With a 5-pound box, you’ll have plenty of nails to tackle even the largest projects.