Original Dadabest Concrete Construction Nails manufactured from premium high-carbon hardened steel for superior strength, durability and dependable performance. Designed specifically for fixing timber to concrete, brick, blockwork and masonry surfaces. Each nail features a hardened shank with a sharp diamond point for easier penetration and reduced bending during installation. Ideal for contractors, builders, carpenters, masons, roofing professionals and hardware dealers. Suitable for concrete formwork, timber framing, roofing, fencing, construction and general building works. Available in multiple sizes with retail and wholesale supply at competitive prices.