---
title: "What is the difference between a screw jack and a worm screw jack?"
url: "https://zimm.com/wiki/what-is-the-difference-between-a-screw-jack-and-a-worm-screw-jack/"
datePublished: "2025-07-24T13:01:22+00:00"
dateModified: "2026-06-29T06:07:19+00:00"
author: "jonathan-mildner"
lang: en
canonical: "https://zimm.com/wiki/what-is-the-difference-between-a-screw-jack-and-a-worm-screw-jack/"
markdown: "https://zimm.com/ai/wiki/what-is-the-difference-between-a-screw-jack-and-a-worm-screw-jack.md"
categories: "Questions and answers about our products, Screw jacks"
---

The terms "screw jack" and "worm screw jack" are often used interchangeably, as both are based on linear motion generated by a spindle and worm gear. ZIMM consistently uses the term "screw jack".

https://www.youtube.com/watch?v=3F66gfO6RqI

## Videos

### Your expert for screw jacks

In this video, your expert for screw jacks explains the key differences between screw jacks and worm screw jacks, highlighting their mechanisms and applications in industrial automation.

- [Watch on YouTube](https://www.youtube.com/watch?v=3F66gfO6RqI)