Aircraft Fasteners stocks the broadest range of self locking nuts and inserts in the industry. One of our primary insert manufacturers is KATO Fastening Systems.

KATO Fastening Systems has been manufacturing Tangless CoilThread inserts for over 15 years.

KATO Tangless inserts give you all the benefits, features and performance of conventional tanged inserts. In fact, KATO Tangless inserts are identical in form fit and function to conventional tanged inserts. The only thing missing from KATO Tangless inserts are the tangs!