Bolts, nuts and washers from IHF Fastener Systems

IHF delivers standard and special fasteners for windturbines, general engineering and all industrial applications from M24 bis W510 (3/4'' up to 20'')

IHF Stretchbolt and IHF Roundnut

Maintenance Free Bolt Connection

IHF Stretch System

The ETA-certified fasteners IHF Stretchbolt and IHF Roundnut can be used to substitute common HV bolt connections.

Read more about IHF Stretch System

IHF standard hexagon bolt

Bolts, nuts and washers

IHF standard fastener program

IHF produces bolts, nuts and washers from M20 to W510 (3/4'' up to 20'') according to all known norms or according to customer specification.

Read more about standard fasteners

Contact IHF Fasteners Systems

Contact IHF Fastener Systems

For the most efficiant bolted joint

We would be happy to give advise on technical questions, bolt design, delivery times or availability.

Use our contact sheet