Thread Rolling Screws

Contrary to Thread Cutting Screws, Thread Rolling Screws are designed to deform (instead of eject) the material that they are screwed into in order to form a thread in an untapped hole. There are different designs of Thread Rolling Screws depending on whether they are meant to be screwed into metals or plastics.

Contrary to Thread Cutting Screws, Thread Rolling Screws are designed to deform (instead of eject) the material that they are screwed into in order to form a thread in an untapped hole. There are different designs of Thread Rolling Screws depending on whether they are meant to be screwed into metals or plastics.