The heat can easily damage a lead nut, especially a plastic or composite one. So most lead screws have a limited duty cycle, to allow heat time to dissipate. Ball screw and nut. Note circular ...

The mating nut was another. Rather than try to cut ... And if you want a little more detail on lead screws and ball screws, we’ve got just the article for that.

A ball screw consists of a threaded metal shaft with a nut that rides along its length as a motor turns the shaft. The nut supports a table, arm, or other load that needs to move in a straight line.