grub screw ( ′grəb ′skrü ) ( design engineering ) A headless screw with a slot at one end to receive a screwdriver
Not likely to have a nut, lock or otherwise.
See
http://euler9.tripod.com/bolt-database/boltdef.html
for definite definitive definition
Typical male oriented subject this innit?
You could say it's a thread about screws and nuts.
There is one other element that you missed.
It also means no parking
Bookmarks