"size" of the spanner. It is imprinted on the spanners in millimeter (mm) values. Older British and current US spanners (wrenches) have inch sizes that...

A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects—usually rotary fasteners, such as nuts and...

and New Zealand), English wrench (Turkey) or adjustable wrench (US and Canada) is any of various styles of spanner (wrench) with a movable jaw, allowing...

A socket wrench (or socket spanner) is a type of spanner (or wrench in North American English) that uses a closed socket format, rather than a typical...

common spanner (wrench) sizes for metric screw threads. Hexagonal (generally abbreviated to "hex") head widths (width across flats, spanner size) are for DIN...

one size larger than that of the corresponding BSF fastener. This leads to instances where for example, a spanner marked 7⁄16 BSF is the same size as one...

A spoke wrench or spoke key is a small wrench or tool used to adjust the tension in the spokes of a tension-spoked wheel. A spoke wrench is sometimes called...

A pipe wrench is any of several types of wrench that are designed to turn threaded pipe and pipe fittings for assembly (tightening) or disassembly (loosening)...

broadly, a monkey wrench may be a pipe wrench or any other kind of adjustable wrench. Adjustable coach wrenches for the odd-sized nuts of wagon wheels...

torque wrench is a tool used to apply a specific torque to a fastener such as a nut, bolt, or lag screw. It is usually in the form of a socket wrench with...