Offering exceptional support where screw-type fasteners are required, these lag screws are designed with an upset shoulder to ensure a snug fit and secure installation. Featuring a gimlet thread point, they penetrate materials easily while the galvanized coating in accordance with ASTM A-153 guarantees resistance to corrosion, increasing their longevity in various applications. Each screw has a thread length of 1-1/2 inches and a diameter of 0.25 inches, making them suitable for a wide range of uses in aerial hardware and line hardware. With a packaging quantity of 1500, they are ideal for both large projects and for keeping stocked in your maintenance inventory.