Basic Screw and Thread Terms
![](https://mwi.imgix.net/Category-Diagrams/ASM/Screw-Thread-Diagram.jpg?auto=format%2Ccompress&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&ixlib=php-3.3.1&w=1280&s=a76a1318dc8fe50eec693ad664d6e709)
Review our list of basic screw and thread terms, including pitch, angles, thread thickness, engagement depth, and what to call specific parts of the screw.
![](https://image.slidesharecdn.com/pp-threads-230829002726-fc8729d4/85/ppthreadsppt-2-320.jpg?cb=1693269174)
pp-threads.ppt
![](https://www.threadcheck.com/media/wysiwyg/Basic_Screw_Thread_Image.jpg)
Thread Systems Simplified
![](http://gurukulonline.weebly.com/uploads/9/3/2/9/93297104/basic-terms-screw-thread_1_orig.png)
Screw Threads Terminology - Gurukul Online
Screw thread terminology - Spring Lake Enterprise Co., Ltd
![](http://www.manufacturinget.org/wp-content/uploads/2011/10/THREAD3.png)
Screw Thread
![](https://cdn8.bigcommerce.com/s-hlsk6yq0/product_images/uploaded_images/screws-3-pointthreadstyle.png)
Machine, Sheet Metal, and Thread Cutting/Thread Forming/Thread Rolling Screws Technical Information
![](http://toolnotes.com/wp-content/uploads/2019/06/Thread-Angle-1024x504.jpg)
Thread Terminology – ToolNotes
![](https://teesing.com/media/library/publications/type-of-threads/diameter.jpg?v=1633088795)
A basic guide to thread types
![](https://leadrp.net/wp-content/uploads/2023/04/Right-hand-threads-and-left-hand-threads.png)
Different Types Of Threads Basics And Practical Tips - LEADRP - Rapid Prototyping And Manufacturing Service
![](https://ars.els-cdn.com/content/image/3-s2.0-B9780128184820000177-f17-01-9780128184820.jpg)
Thread Axis - an overview
![](https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Diagram_of_thread_combinations_of_snug_fit.jpg/220px-Diagram_of_thread_combinations_of_snug_fit.jpg)
Screw thread - Wikipedia