Jam Handy! Provides a detailed overview of the process of cutting screw threads on a lathe. It explains the different types ...

Cut a long right triangle out of paper ... The Acme profile is also found in the lead screws of most metal lathes because it works well with split nuts. Split nuts are just what they sound ...

putting in the right screw for the job, and securing the parts with Loctite. The second method involves cutting the threads on the lathe, an excellent example of how a lathe can make just about ...

The next invention was by Henry Maudsley, an English inventor. He built a lathe that could cut screws of any diameter and pitch (the pitch is the distance from one tiny hill on the thread ...