Experience unmatched strength and durability with MasonMate Self Tapping Concrete Frame Screws, expertly crafted for securely fastening frames to masonry and concrete surfaces. Each screw is sized at 7.5 x 82mm, making them perfect for a wide range of construction and renovation applications. The screws feature a robust zinc plating that offers excellent corrosion resistance, ensuring long-lasting performance in any environment. Each box includes 100 screws along with a convenient T30 driver bit, making your installation process smooth and efficient. Rely on MasonMate for superior quality and dependable performance in all your building projects.