Product Announcements:
Taps

Discover everything you need to know about STI taps from E-Z LOK. Visit: https://www.ezlok.com/for-metal/ezcoil-threaded-inserts/ezcoil-threaded-insert-sti-taps Read more...

A tap is a tool used to cut a screw thread on the inside surface of a hole. Whether you are repairing a damaged thread or threading new material, you want to use a high quality E-Z LOK high speed steel (HSS) tap. HSS taps are durable and provide optimum cutting performance. Read more...

Our screw thread insert taps (or STI taps) are ideal for cutting oversized threads that can be used for E-Z coil inserts. They provide a stronger tapped thread for a balanced distribution of loads. Read more...