Repairs damaged threads in most automotive, motorcycle and outdoor power equipment systems. Coiled inserts create a permanent and wear-resistant thread in the parent material. Special oversize taps...
Replacement carbon steel inserts for the 12188 head bolt thread repair kit. Inserts are 7/16" by 14 thread pitch, length is 1.168" (29.67mm). Mouse over the images above for a more detailed view of...
This kit includes shipping. 7/16-14 Universal head bolt thread repair kit for "first time" repair. Meaning the hole has not been previously repaired with a Helicoil/Sav-A-Thread style insert...