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screw thread

American  

noun

  1. Also called worm.  the helical ridge of a screw.

  2. a full turn of the helical ridge of a screw.


screw thread British  

noun

  1. the helical ridge on a screw formed by a die or lathe tool

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of screw thread

First recorded in 1805–15

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A new study has revealed that London's Crystal Palace was built in just 190 days thanks to a now standard innovation - the screw thread.

From BBC • Sep. 17, 2024

The first commercial catalog for lab mice listed nearly a dozen separate stocks for cancer research, some of which would become as standard as a screw thread.

From Slate • Nov. 17, 2011

In 1861 the Franklin Institute got together a group of engineers who adopted the design of William Sellers as the standard U.S. screw thread.

From Time Magazine Archive

British and Canadian industry, meeting off & on since 1918, have finally hammered out a screw thread agreement in principle and expect to sign it next month.

From Time Magazine Archive

Malcolm picked out the largest, and then saw something about the screw thread.

From "The Book of Dust: La Belle Sauvage" by Philip Pullman