Manufactured by Allied Bolt, this drive screw is engineered for robust performance in demanding applications. With a length of 4-1/2 inches and a diameter of 1/2 inch, it features a square head twist fetter thread design that enhances grip and ease of installation. The hot-dip galvanized finish is engineered to resist corrosion, making it suitable for outdoor use and in environments where moisture exposure is a concern. Each box contains 200 screws, ensuring you have an ample supply for your aerial hardware and line installations. This product is an essential component for construction and maintenance tasks requiring reliable fastening solutions.