Reinforcement and restoration of the screws Helicoil®
Böllhoff

■ For reinforcing the screws for high tension Helicoid® thread inserts use low -shear metals into resistant screws. Helicoid® thread inserts are proven. It has been used in freelance and screw lock versions for over 65 years. ■ Method / operation principle Helicoid® is used for reinforcing the screws or repairing the screws. It is used to reinforce the screws with low shin disconnection, such as aluminum, magnesium, and CFRP. Helicoid® is ideal to use it for the part where the bolt is repeatedly concluded. ■ Applications Helicoid® is used in mechanical engineering, electronic engineering, automobiles and aerospace industries. Helicoid® also applies to gear housing, exhaust system, engine and satellite, thread reinforcement, repeated installation, maintenance and repair, lighting, appliances, hammer drills and printing machines. Helicoid® Plus screw -in inserts are suitable for various industrial demands and standards, including the aerospace industry, and are also suitable for indigenous tests such as power plants. ■ Product benefits ･ High tension ·strong ･ Corrosion resistance and heat resistance ･ Easy identification even after insertion (depending on the color) ･ Different versions for each request ･ Various technical surfaces ･ Can be raised ･ Assembly system, tools, products from one source ･ Available in the dimensions of the Imperial and the meter method and the special version