New old stock The 60mm Masonry Nails by Olympic are hardened steel nails designed for use in concrete, masonry, and brickwork. With a flat head style and zinc finish, these nails offer a secure and durable fastening solution. Available in packs of 100, providing versatility for various DIY projects. Perfect for professional tradesmen or DIY enthusiasts, these masonry nails are a reliable choice for fastening materials together effectively.