New. The Spax 1/4"x 6" HexHead Powerlag Screws are high-quality exterior-grade steel screws designed for structural and lagging applications. With a thread size of #12 and a 1/4" screw size, these green-coated screws come in a pack of 50 with 1 additional piece. The hex washer head drive style ensures easy and secure installation, making them a reliable choice for various industrial and commercial projects. Made in the United States by the trusted brand SPAX, these screws offer durability and strength for your fastening needs.