Product categories
At NHI, we organize our solutions into clear product categories so you can quickly find the equipment, systems, and services that fit your specific task. Tensioning tools from NHI are used wherever a bolted connection must hold under load.
Typical applications
– Wind energy
– Offshore & energy
– Industry
– Workshops & service

W-Series
Wrenches
Consistent and controlled pre-tensioning of bolts in flanges, wind turbines, and heavy industry.

S-Series
Wrenches
High and precise torque in confined spaces, with documented accuracy and repeatability.

Flange tools
Fast and lightweight air-driven tools for service tasks and repetitive assemblies.
Advice on selecting a solution
If you have questions or are unsure which solution to choose, you can always contact us for a consultation and a specific proposal based on your needs.
- You describe the task, bolt dimensions, and working environment.
- We recommend the right type of tool and the necessary components.
- You receive a specific proposal, tailored to your needs.




