Nord-Lock Superbolt MT-M42 multi-jackbolt tensioner. Replaces large-diameter bolt with multiple small jackbolts that can be torqued with a hand wrench. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards.
| Type | Superbolt MT multi-jackbolt tensioner |
| Thread | M42 |
| Technology | Multi-jackbolt |
| MOQ | 1 |