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.

The E-Z Lok (Solid Wall) threaded inserts are for metal and come in assortment and installation kits. E-Z Lok inserts repair or reinforce threaded holes in soft metals such as aluminum, magnesium, and ...

Features. The driven-down locking keys allow providing positive lock against rotation. Threaded insert that allows quickly repair damaged or worn-out threads with stronger threads. Perfect for use in ...

Features. The driven-down locking keys allow providing positive lock against rotation. Threaded insert that allows quickly repair damaged or worn-out threads with stronger threads. Perfect for use in ...