Hot-dip galvanized threaded rod is incredibly versatile and corrosion-resistant. The Grade 55 hot-dip galvanized threaded rod, Grade B7 hot-dip galvanized threaded rod, and A307 hot dip galvanized threaded rod are ideal for outdoor use. The high corrosion-resistant steel is dependable for structural anchoring, handing fixtures, bolting pipe flanges together, and many more applications.