We have all done it, overtightened a bolt and blown out the threads. When a bolt starts to tighten up and then go suddenly loose, you know that the threads are toast and now you have a problem.

“This kit allowed me to cleanly and effectively replace the stripped out aluminum thread.” Autoblog aims to feature only the best products and services. If you buy something via one of our links, we ...

We’ve all had this happen at some point while tightening hardware: It feels like it’s snugging up nicely, and then it suddenly seems to tun too easily. Or maybe you were removing stubborn hardware and ...

Everybody who has worked on a car knows the pain and suffering of stripping or damaging threads. It can and will happen to anybody on a wrenching journey, and it often feels like a firm dead-end for ...

Thor International Company are specialists in fastening solutions, with more than 25 years of experience in screw thread insert systems. We are the main authorised distributor of the Helicoil screw ...