English-French architecture and construction dictionary. 2013.
grubscrew — /ˈgrʌbskru/ (say grubskrooh) noun → setscrew …
setscrew — /ˈsɛtskru/ (say setskrooh) noun a screw, headless and with a cylindrical thread, which holds together two machine parts, one being otherwise subject to movement along the other. Also, grubscrew …