plural of screw loose

plural of coach screw

plural of hex head screw

plural of self-tapping screw

plural of right and left screw

plural of self-drilling screw

Alternative form of Archimedes' screw

A screw with threads along the entire length and no head. Typically, set screws have a hex or slot drive recessed in the threaded length; a grub screw or worm screw.

(transitive) To tighten or secure with screws. / (transitive) To raise (rent, fees, etc.) to extortionate levels. / (transitive) To raise or summon up. / (transitive) To twist into a contorted state.

Synonym of Archimedes' screw