Maintenance Free Bolt Connections
The ETA-certified IHF Stretch System leads to significant cost reductions
The hardware
Find out more about the fastener hardware: IHF Stretchbolt and IHF Roundnut.
Read more about fastener hardware
The system
All benefits of the "hydraulic, friction-free and torsion-free tightening" - including a 3D animation video which explains the method.
Read more about the IHF Stretch System
Design advantages
By using the IHF Stretch System the flange design can be reduced and tensioning loads can be implemented more precise.
Read more about design advantages
Reducing total costs
Technical efficiency and high precision of the IHF Stretch System lead to significant total cost reductions of your bolted joint. Especially maintenance intervals can be reduced.
Read more about cost reduction
Benefits at a glance
All technical benefits of the IHF Stretch System lead to a higher cost effectiveness of your machine or whole machine park – respectively your investment.
Read the summary