Nord-Lock, Inc. Datasheets for Bolt Tensioners

Bolt tensioners are used in place of standard hex nuts or bolts for easier and more precise tightening of large-diameter bolt and stud assemblies. They are sometimes called multi-jackbolt tensioners (MJTs).
Bolt Tensioners: Learn more

Product Name Notes
Superbolt nut style Multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT.
Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. CY...
Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. H650...
Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. H650T...
Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. Superbolt...
Superbolt products are an innovative technology for tightening large bolts & studs. MJTs have been proven and established as a preferred solution for bolting in every major industry, all over...