Secure your projects with these reliable concrete screws that are designed to provide a strong and stable hold in masonry and concrete surfaces. Each screw measures 1-3/4 inches in length and features a star flat head, ensuring easy installation and a flush finish. This pack of 75 screws offers an ample supply for both small and large projects, making it a versatile addition to your toolkit. Whether you're working on a home renovation or a professional construction job, these screws deliver the durability and performance you need.