BOLTED INSIGHTS

Count on our knowledge in every step of your journey, across installation, maintenance, and after-market support.

Bolting Tips The Experts: Why do Superbolt multi-jackbolt tensioners prevent loss of preload? Superbolts have been used in numerous demanding bolting applications with extreme working loads and high vibrations. What mechanical principle of Superbolts prevent loss of preload? Read more
Knowledge Getting Smart with Superbolt Nord-Lock Group has developed a smart preload monitoring technology, taking the Superbolt Multi-Jackbolt Tensioners (MJTs) to the next level. Read more
Knowledge The Holy Grail of Jackbolt Tensioning Since the launch of the Superbolt Multi-Jackbolt Tensioner (MJT) in 1984, efforts have been made to constantly improve efficiency. Read more
Bolting Tips What happens to preload and clamp force when external loads are applied? We generally apply torque via a wrench to the bolt or nut to generate the required tightening load. This tightening load is called preload. Preload is defined as the tension created in a fastener w... Read more

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