Nord-Lock Group About Superbolt Products Load-Sensing Flexnut

Superbolt was the world’s first to revolutionize nuts and bolts with multi-jackbolt tensioning (MJT) technology. Our technology has been proven in tens of thousands of successful installations and we continue to develop a multitude of solutions to solve the next generation of bolting challenges.

Where innovation and flexibility meet

The Superbolt Load-Sensing Flexnut (LSF) is the newest addition to our Load-Sensing portfolio/SMART family of products, pairing next-level innovation with incredible flexibility.

The LSF’s built-in sensors automatically measure and communicate preload values, allowing for seamless remote monitoring; and this SMART product can be used in conjunction with any type of tightening method (tensioning, torquing, heating, etc.).

Superbolt LSF as a counter nut on the reactive side

Can be used in conjunction with any type of bolting method!

Want to know more about the Load-Sensing Tensioner?

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Benefits of the LSF

  • Measures preload with an accuracy that is better than ±5%
  • Reduces stress concentration of threads
  • Easy to operate, no advanced training needed
  • Both local and remote monitoring options
  • Robust and reliable, IP67 classed

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