
Bollhoff Ltd
Thread reinforcement HELICOIL®
Wire thread inserts for high-strength joints in low-strength metallic materials.
Your benefits at a glance:
- High thread strength
- Increase in quality and value
- Wear-resistant, low and constant thread friction
- High-strength
- Corrosion- and temperature-resistant
Our latest generation of HELICOIL® thread technology – HELICOIL® Smart
The thread insert with tang which does not have to be broken off.

Other products & services

Riveting technology RIVNUT®
RIVNUT® Blind rivet nuts and studs to fasten high-strength nut and stud threads on thin-walled components.

Thread technology SPREDLOC®
Precision threads in modern lightweight structures — efficient expansion anchoring with one-sided accessibility

Screw locking RIPP LOCK®
Efficient and reliable: Use our RIPP LOCK® screw lock for lasting screw joints.

Riveting technology RIVSET®
The RIVSET® technology – Mechanical, strong joints of similar or different types of materials.

Plug seals SEALING PLUG
High-performance, low-cost: Blind SEALING PLUGs close drill holes efficiently and permanently.

360° Joining Technology
Joining solutions, processing systems and services.