No threads? No problem. E-Z LOK Knife Inserts cut straight into plastic—fast grip, no prep.

Installing threaded inserts doesn't have to be complicated. With E-Z Lok, it's fast, strong, and straightforward.

Want strong, reliable threads in your 3D printed parts? E-Z LOK® heat-set inserts make it easy to upgrade your thermoplastic prints with pro-level fastening strength.

No heat. No hassle. E-Z Press and E-Z Fin Inserts press straight into plastic—clean, cold, and built to hold.

Drill it. Heat it. Done. E-Z LOK Sonic Inserts melt into plastic—giving you strong, reusable threads in seconds.

E-Z Lok threaded inserts are designed to create strong, secure threads in plastic, whether you're working with thermoplastic or thermoset plastic. No more stripped threads or weak connections.

See the full line of E-Z LOK threaded inserts. E-Z LOK offers inserts for plastic, additive materials, metal, and wood.

Having issues using plastic threads in 3D printed parts? Upgrade to brass threaded inserts from E-Z LOK!