What is another word for jackscrew?
Pronunciation: [d͡ʒˈakskɹuː] (IPA) 
Jack screw is a popular term used to describe a device employed in lifting or turning objects. This tool is designed to move things up and down or to rotate them clockwise or anti-clockwise. Synonyms for jackscrew include machine screw, screw jack, worm gear screw jack, and lifting screw. A machine screw is a type of screw that is capable of fastening objects together by engaging with the threading present in the hole. A screw jack is a mechanical device used to lift heavy items and can be found in different styles. A worm gear screw jack uses a worm gear to lift objects, while a lifting screw has a long rod that rotates as it turns the object.
