Heli-Coil®
The Heli-Coil® portfolio of wire threaded inserts includes offerings of a variety of configurations whether it be plating, material, locking, or non-locking variants that make it fully adaptable and configurable for industries spanning automotive, industrial, aerospace, and defense. There is a strong industry trend toward the lightweighting of materials, yet achieving structural integrity of bolted or fastened joints. Heli-Coil® by nature of its design is an ideal solution to be incorporated as part of these assemblies.
Heli-Coil® True Engineering Innovation
There is a strong industry trend toward the lightweighting of materials, yet achieving structural integrity of bolted or fastened joints. Heli-Coil® by nature of its design is an ideal solution to be incorporated as part of these assemblies. The Heli-Coil® portfolio includes offerings of a variety of configurations whether it be plating, material, locking, or non-locking variants that make it fully adaptable and configurable for industries spanning automotive, industrial, aerospace, and defense.
Heli-Coil® Wire Threaded Inserts
Tangless® Screw Thread Inserts
Tangless® threaded inserts provide permanent, wear-resistant screw threads that completely eliminate the need for tang break-off and retrieval.
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Heli-Coil® Tanged Screw Thread Inserts
Screw-Locking tanged screw thread inserts provide an exclusive, resilient internal locking thread that grips the bolt and prevents it from loosening under vibration or impact.
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Heli-Coil® 8-Pitch Screw Thread Inserts
Heli-Coil 8-Pitch inserts are a unique series of screw thread inserts designed for 8-pitch threaded holes.
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Heli-Coil® Oversize™ & Twinsert® Screw Thread Inserts
Oversize inserts are primarily used to correct Heli-Coil insert assemblies that gage oversize due to tapping errors.
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Heli-Coil® Packaged Inserts
Heli-Coil® inserts are packaged according to thread size for easy handling and display.
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Heli-Coil® Pipe Thread Inserts
Heli-Coil pipe thread inserts offer speed and economy in repair and production salvage, providing better than original threads.
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Heli-Coil® Primer-Free® II Coated Inserts
Primer-Free® inserts are designed for use in applications where galvanic corrosion between dissimilar metals is a concern.
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Heli-Coil® Self-Tapping Screw Thread Inserts
The Heli-Coil self-tapping insert is a helically wound coil of carbon steel wire, precision-formed to a diamond-shaped cross section.
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Heli-Coil® Spark Plug Screw Thread Inserts
Designed and manufactured to provide specific and unique benefits to high-temperature, high-performance spark plug applications.
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Heli-Coil® Tools
Heli-Coil® Power Installation Tools
Heli-Coil® power tools are available in Inch and metric sizes #2 (M2.2) thru 1/2"* (M12) for rapid installation of Heli-Coil® inserts.
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Heli-Coil® Tang Break Off Tools
Simple-to-use break-off tools available in pneumatic and hand styles.
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Heli-Coil® Threaded Mandrel Tool
Threaded mandrel tool for installing large coarse-pitch inserts.
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Heli-Coil® Type II Prewinder Hand Tool
Available to install tanged inserts for production runs, prototype work, salvage, and repair, and hand inserting tools.
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Heli-Coil® Type III Threaded Mandrel Hand Tool
Features a threaded mandrel which engages the insert and provides a positive lead to guide the insert into the tapped hole easily and quickly.
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Heli-Coil® Type IV Non-Captive Prewinder Hand Tool
Features a threaded mandrel which engages the insert and provides a positive lead to guide the insert into the tapped hole easily and quickly.
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