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Quality assured

Bollhoff Armstrong products conform to a wide range of international standards, meeting with the rigerous specifications of major blue chip engineering OEM's and having worldwide industry and company approvals.

  • The Blue Book


    The precision and reliability of the HELICOIL® wire thread inserts have been proven by the demands of the aerospace and defence industries over the decades. The products include a high variety of globally referenced aerospace and defense wire thread inserts specified and used by major manufacturers around the world.

    Global approval
  • AS9100 REV C


    Global specification and supplier approvals are extremely important to us in providing evidence to you, our customer, of the high level of technical reliability and assurance built into the HELICOIL® product. It helps to differentiate us from our competition.

  • CASQ-it 9000 – The modular approach


    We don't leave good quality to chance - at Bollhoff Armstrong it is systematically planned.
    Interdisciplinary teams working in close collaboration with our customers pre-plan quality into all new processes and products.

    Bollhoff quality


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