Heli-Coil® Packaged Inserts
Heli-Coil® inserts are packaged according to thread size for easy handling and display.
- The length of the inserts in inch and metric packages is 1–1/2 times the diameter of the bolt. This provides sufficient strength in most applications.
- Spark plug hole inserts are packaged in lengths corresponding to the various spark plug reaches.
- For shorter or longer lengths and volume applications.