Maintenance Free Bolt Connections

The ETA-certified IHF Stretch System leads to significant cost reductions

IHF Stretchbolt und IHF Roundnut

The hardware

Find out more about the fastener hardware: IHF Stretchbolt and IHF Roundnut.

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Das IHF Stretch System

The system

All benefits of the "hydraulic, friction-free and torsion-free tightening" - including a 3D animation video which explains the method.

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Reduktion der Flanschstärke

Design advantages

By using the IHF Stretch System the flange design can be reduced and tensioning loads can be implemented more precise.

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Reduktion der Wartungskosten

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.

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Technische Effizienz erhöht die Wirtschaftlichkeit

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.

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