Heli-Coil Inserts

Heli-Coil® Wire thread inserts are incorporated into softer metallic materials to give them steel like thread performance. This has enabled industries to use lighter weight materials such as aluminum without having to give up thread strength of their fasteners.

Heli-Coil Tanged Wire Inserts

Heli-Coil Tanged Wire Inserts

Heli-Coil Tanged Wire Inserts

Heli-Coil Tangless Screw Thread Inserts

Heli-Coil Tangless Screw Thread Inserts

Tangless threaded inserts provide permanent, wear-resistant screw threads that completely eliminate the need for tang break-off and retrieval.

Heli-Coil 8-Pitch Screw Thread Inserts

Heli-Coil 8-Pitch Screw Thread Inserts

A unique series of screw thread inserts designed for 8-pitch threaded holes.

Heli-Coil Oversized Wire Insert Twinsert

Heli-Coil Oversized Wire Insert Twinsert

Oversize inserts and Twinserts allow use of the original bolt size after the repair has been made.

Heli-Coil Pipe Thread Inserts

Heli-Coil Pipe Thread Inserts

Make your pipe connections better with Heli-Coil pipe thread inserts.

Heli-Coil Self-Tapping Screw Thread Inserts

Heli-Coil Self-Tapping Screw Thread Inserts

Self-tapping wire screw thread inserts offer a versatile and inexpensive method of putting stronger threads in wood and other fibrous materials.

Heli-Coil Spark Plug Inserts

Heli-Coil Spark Plug Inserts

The Heli-Coil spark plug insert becomes an integral part of the cylinder head, providing high-strength threads which exceed in surface smoothness, hardness, and accuracy any threads tapped in any material.

Heli-Coil Primer Free Coated Inserts

Heli-Coil Primer Free Coated Inserts

Eliminate the need for costly primers and epoxies.

Heli-Coil Packaged Inserts

Heli-Coil Packaged Inserts

Heli-Coil inserts are packaged according to thread size for easy handling and display.