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 bolts —or keep them from turning.

Basically, a wrench consists of a stout lever with a notch at one or both ends for gripping the bolt or nut in such a way that it can be twisted by a pull on the wrench at right angles to the axes of …

Nov 25, 2025 · There are many types of wrenches, such as pipe, socket, and pedal wrenches, each suited for specific tasks like fixing bicycles or pedal boats. Understanding which wrench …

Dec 28, 2023 · Following are the 31 types of wrenches, how they use with pictures and PDF: Pipe wrench, Chain wrench, Socket wrench, Torque wrench,

If you need a wrench for a specific task, Harbor Freight Tools also carries a selection of specialty wrenches, including tap wrenches, basin wrenches, and oil filter wrenches.

Open-end and Flat Wrenches. The most basic type of wrench, open-end and flat wrenches have open jaws that slip onto nuts and bolts. Because they can be slim and short, these wrenches …

In this guide, learn all about various types of wrenches and how to use them on nuts and bolts. This guide also covers things to consider

You need the right wrench to complete the project properly. Find wrench sets, torque wrenches, and more wrenches in all kinds of configurations from Grainger.

What Is a Wrench? A wrench is a hand tool designed to provide grip and mechanical advantage in applying torque to turn objects—typically nuts and bolts. Most wrenches are made from …

Jun 25, 2025 · Explore the different types of wrenches and choose the perfect one for your task. Save time with the right tools and learn how to use a wrench.