The Nord-Lock Group believes that no one should ever have to question the integrity of mechanical solutions so critical to our way of life. As a Global Leader in Bolting Solutions, we are strengthening the public and industrial infrastructures that shape modern living in decades to come. Our unique combination of secure bolting solutions and expertise enables us to solve the toughest bolting challenges. Our solutions include Nord-Lock wedge-locking washers and multifunctional Wedge-locking washers, Superbolt multi-jackbolt tensioners, BOLTIGHT hydraulic tensioning system and Expander System.