This innovative concrete and masonry screw, designed by Simpson Strong-Tie, features a serrated screw point that simplifies the fastening of wood in dry interior environments. Its unique 6-lobe flat head style not only ensures a smooth installed profile but also includes a T25 driver bit for added convenience during installation. Built for efficiency, the screw is coated with zinc and a baked-on ceramic finish for enhanced durability, making it suitable for use in a variety of construction applications as it complies with ICC-ES AC193 guidelines.