Later, the cooled blanks are sent to a tapping machine which cuts the internal threads using a tap. There’s much more to screw threads than this quick tour, of course. The simplicity of screw ...

Thread rolling machines generate threads by displacing and flowing metal into a thread shape. Thread rolling machines are used to produce screws, bolts, and studs. Thread rolling is a cold-form ...

The guys from the YouTube channel How To Make Everything have been looking at one such sketch, a screw thread-cutting machine. At first glance, it seems a little flawed. Threads are hard to make ...