Crafted for durability and reliability, this galvanized lag screw is essential for securing pole line hardware to telephone poles and various wooden structures. With a robust hex head measuring 7/16 inches across the flats, it ensures a secure fit for your projects. Made from Grade 2 steel, this lag screw boasts a Rockwell hardness ranging from B70 to B100, providing the strength needed for demanding applications. Additionally, the hot-dip galvanized finish not only meets ASTM Specification A153 but also enhances its corrosion resistance, making it ideal for outdoor use in aerial hardware and pole settings.