Welcome to Bollhoff Armstrong Limited – HELICOIL® Manufacturer


  1. Bollhoff Armstrong

Welcome to Bollhoff Armstrong

Bollhoff Armstrong will once again manufacture and distribute HELICOIL®

Bollhoff Armstrong Limited was acquired by Böllhoff Verbindungstechnik GmbH in 2010 and is once again the sole UK manufacturer of the world renowned HELICOIL® brand of wire thread inserts. “Joining Together” gives the two companies a unique position in the wire thread insert business, combining the strengths and technical expertise of both companies, to provide one of the widest range of insert solutions and technical accreditations in the World.

A member of ADS (Aerospace, Defence, Security & Space)

No catch!

HELICOIL® tangfree

The up-to-date HELICOIL® coil thread insert technology.

If you have further questions, please visit our HELICOIL® product page or download the catalogue right here.

catalogue download


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