KATO Fastening Systems

KATO Fastening Systems, Inc. (KATO) was established in 1997 to focus on, and serve the North American fastener market, which includes, but is not limited to Tangless® and Tanged helically coiled screw thread wire inserts, and precision hinges.

KATO Fastening Systems is the world’s leading manufacturer of Tangless inserts and tools. No other company comes close to matching KATO’s technological capabilities. All KATO CoilThread tools work with Helicoil, Recoil, and Boellhoff inserts!