- a screw passing through a threaded hole in a part to tighten the contact of that part with another, as of a collar with the shaft on which it fits.
Origin of setscrew
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for setscrew
Historical Examples of setscrew
The blank wheel should be keyed on the shaft or securely fastened with a setscrew.The Boy Mechanic, Book 2
- a screw that fits into the boss or hub of a wheel, coupling, cam, etc, and prevents motion of the part relative to the shaft on which it is mounted
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