Heli-Coil® inserts are precision formed screw thread coils of stainless steel wire having a diamond shaped cross section.*

When they are installed into Heli-Coil® tapped holes, they provide permanent conventional 60' internal screw threads that accommodate any standard bolt or screw.*

All related tooling such as STI Taps, hand and power installation tools, gages and tang break-off tools are also available. Typical Applications would include: Automotive,Communication, Aerospace, Military and the Defense industries.*

HeliCoil Products complies to many industries standards including: Rohs, DFARS, Many Military Specifications and National Stock Numbers.