grub screw

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grub screw

n
(Tools) a small headless screw having a slot cut for a screwdriver or a socket for a hexagon key and used to secure a sliding component in a determined position
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Machine elements from grub screws to ball transfer units are described with detailed technical specifications, alongside levelling feet and enclosure hardware such as hinges and latches.
The new studs will be available shortly, as applicable accessories to a range of new-bodied sensors, and will be supplied with grub screws and Allen keys.
I'm pretty handy on my own, but there are times when I need an odd job man, like when I need six grub screws and I can't find any.
Special options include keyways, splines, taper bores and side holes for grub screws. Many models have revolving handles for extra leverage, some folding in.