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Showing results for lead screw. Search instead for feed screw.

lead screw

American  
[leed] / lid /

noun

  1. (on a lathe) a rotating horizontal screw for moving the tool carriage along the work at a constant rate.


lead screw British  
/ liːd /

noun

  1. a threaded rod that drives the tool carriage in a lathe when screw cutting, etc

"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

Example Sentences

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Its lead screw, liberated from the child’s spinning top that inspired its designer, still works, sending the basket merrily whirring in its plastic bowl.

From Slate Jun. 20, 2022

WHY: The incline lead screw can shear off, causing the foot pedals to drop unexpectedly, resulting in a fall hazard to the user.

From Seattle Times Mar. 30, 2018

By turning a lead screw end for end, therefore, to equalize the wear, the middle of the length of the screw will become the least worn, and, therefore, the most true.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua

For fractional threads, however, instead of using the pitch of the lead screw for the numerator, we must reduce it to terms of the fraction it is required to cut.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua

It has also a feed rod for the ordinary tool feeding and a lead screw for screw-cutting purposes.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua

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