Superbolt/Nord-Lock Group

Superbolt was the world’s first to revolutionize nuts and bolts with multi-jackbolt tensioning technology. Since then, our expertise has been proven in tens of thousands of successful installations, and we continue to develop a multitude of solutions to solve the next generation of bolting challenges. Superbolt mechanical tensioning is one of four technologies within Nord-Lock Group, which focuses on solving the toughest bolting challenges. The three other technologies are Nord-Lock wedge-locking washers, Boltight hydraulic tensioners, and Expander pivot pins.