Noun | 1. | ![]() adjustable spanner, adjustable wrench - an adjustable tool for gripping hexagonal nuts, with an adjustings crew in the head of the implement Allen wrench - a wrench for Allen screws alligator wrench - a wrench with a v-shaped jaw and serrations on one side (resembles the open jaws of an alligator) box end wrench, box wrench - a wrench with a closed loop (a socket) that fits over a nut or bolt head brace wrench - a wrench shaped like a brace (has a handle shaped like a crank) and a socket head bulldog wrench - a wrench designed to provide a firm grip on something carriage wrench - a wrench designed for use with carriage bolts dog wrench - a wrench with a handle shaped like a crank hand tool - a tool used with workers' hands hook spanner, hook wrench - a wrench with a hook that fits over a nut or bolt head jaw - holding device consisting of one or both of the opposing parts of a tool that close to hold an object lug wrench - a wrench with jaws that have projecting lugs to engage the object that is to be rotated open-end wrench, tappet wrench - a wrench having parallel jaws at fixed separation (often on both ends of the handle) pin wrench - a wrench that has a projecting pin that fits into a socket on the object to be turned screw key - a wrench for turning a screw socket wrench - a wrench with a handle onto which sockets of different sizes can be fitted sparkplug wrench - a wrench for removing or tightening spark plugs into the cylinder head of an internal combustion engine tap wrench - a wrench for turning a tap to create an internal screw thread torque wrench - a wrench that has a gauge that indicates the amount of torque being applied |