Superbolt Tensioning

superbolt® was the world’s first to revolutionize of nuts and bolts with the multi-jackbolt tensioner (mjt) in 1984. since then, superbolt has proven its technology in tens of thousands of successful installations. based upon its unique design that divides load amoung multiple small jackbolts, superbolt is easy to work with and gives you an overwhelming mechanical advantage. once installed properly, mjt connections are reliable, and can stay tight indefinitely. massive mjt assemblies are safe and most can be installed or removed by a single worker with ordinary hand tools. but the revolution hasn’t stopped here. superbolt now has another world’s first with its combined hydraulic and mechanical operation tensioner, all in one system for maximum customer and application versatility. further, an all-new hydraulic operation expansion bolt is now available and nicely complements our existing mechanical expansion bolt solutions. from original multi-jackbolt mechanical tensioning to in