Engineered for effective positioning of aerial cables, this extension bolt from Allied Bolt is specifically designed for use with 5/8 inch bolts, making it an essential component in overhead line installations. With an overall length of 11 inches, the internally threaded section measures eight inches, while the three-inch external thread allows for secure attachment to existing suspension bolts. The hot dip galvanized finish not only ensures exceptional durability but also meets ASTM Specification F2329, making it suitable for a range of demanding applications in aerial hardware and pole setups.