A wrench or spanner with a hook at the end, instead of a jaw, for turning a bolthead, nut, or coupling.

An adjustable wrench in which the movable jaw is made fast by a key.

A kind of pipe wrench having a flaring jaw with teeth on one side.

Alternative form of heartwrenching

A specialized socket wrench used to tune stringed instruments that have strings wrapped around tuning pins.

plural of wrench hammer

(especially (US)) a wrench with a ring-shaped jaw with internal serrations which grip onto a nut or bolt.

(US) Synonym of spanner in the works

An instrument for fixing on nuts or removing them from screws.

A tool for grasping the flat sides of the heads of large screws.