APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, 1/2"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz

A key locking insert is used to repair or reinforce tapped threads in metal assemblies, providing a strong, wear-resistant internal thread. The thin-wall design with 4 keys suits applications where minimal material removal is needed, such as in automotive, aerospace, or industrial machinery maintenance.

This thin-wall key locking insert has a 1/2"-20 internal thread and a 5/8"-11 external thread, with fine thread type and 4 keys. It is made from C1215 steel with a plain finish, fits 2A external and 2B internal threads, and is compatible with a 5/8"-11 tap. Sold in a 10-pack.

3G Electric supplies APPROVED VENDOR key locking inserts worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine parts like this thin-wall insert with 4 keys, ensuring you get the correct thread size and finish for your application.

To install a key locking insert, drill and tap the hole to the compatible tap size (5/8"-11 for this insert), then use a driver tool to thread the insert into the hole until the keys are below the surface. The keys lock the insert in place, preventing rotation. Always follow the manufacturer's torque and depth recommendations.