M3 to M24, MF8 - MF24 #10 to 5/8UNC/UNF

1. A coiled-wire type of thread repair insert used to create internal screw threads to accommodate standard-sized fasteners.
2. As its name suggests, is a stainless steel wire that has a diamond-shaped cross-section.
3. The wire cross-section allows the external portion of the wire to screw into the receiving threads in the housing during installation.
4. Like a coiled spring, the compressed windings of the installed insert attempt to expand against the walls of the threaded housing.
5. A special installation tool engages the tang of the insert to drive it into the housing. Once installed, the tang is no longer needed, and is removed.

6.Threre are three Sizes, oriented at the normal size (1xd, 1.5xd, 2.5xd)