Maze 10d x 3 In. Hardened Steel Masonry Nails, 48-Count are expertly crafted for a variety of masonry projects, making them an essential tool for attaching wooden materials to cinder block walls and fresh concrete. These nails feature a unique design with a blunt point and tapered shank, which helps reduce chipping during installation and provides superior resistance to pull-out forces d to standard wire masonry nails. For results, a penetration depth of 3/4" is . When using these nails, safety glasses should be worn to protect against flying debris caused by driving them into hard surfaces. Durable and reliable, these hardened steel nails are a practical choice for any masonry-related work. Model Number: CMH10112