Enhance your fastening projects with these high-performance steel flat head concrete screw anchors, designed for both durability and reliability. Measuring 3/16 inches in diameter and 3-3/4 inches in length, these screws are perfect for securing a variety of materials to concrete surfaces. Sold in a convenient pack of 100, they offer excellent value for large or multiple projects, ensuring you have the right tools at your fingertips to get the job done efficiently.