Collection: Inserts - Thread Repair - Keylocking Assortment Kits

Steel or 303 Stainless Steel as indicated in the tables. Also known as keenserts.

Steel or 303 Stainless Steel as indicated in the tables
Maximum strength and reliability.
Positive mechanical lock against rotation:.
The insert kees are driven down into the tapped threads of the parent material during installation to securely lock the insert against rotation.
Inserts with internal thread lock are designed to securely lock a bolt when it is entered into the insert only a few turns.