![Heli-Coil Thread Repair Kits, 1/4-20 Coarse Heli-Coil Thread Repair Kits, 1/4-20 Coarse](https://cdn11.bigcommerce.com/s-0ea95/images/stencil/300x300/products/75826/91009/942755__93314.1556664727.jpg?c=2)
![Heli-Coil Thread Repair Kits, 1/4-20 Coarse Heli-Coil Thread Repair Kits, 1/4-20 Coarse](https://cdn11.bigcommerce.com/s-0ea95/images/stencil/300x300/products/75826/91009/942755__93314.1556664727.jpg?c=2)
Heli-Coil Inserts are precision-formed screw thread coils of stainless steel wire with a diamond-shaped cross section. When installed into Heli-Coil® tapped holes they provide permanent conventional 60° internal screw threads to fit any standard bolt or screw.
Includes 12 stainless steel inserts, tap & installation tool.
5/16-18 coarse