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.

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,

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 to use can …

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 are …

Nov 11, 2025 · Just a friendly guide to help you figure out which wrench deserves a spot in your toolkit (and when to use it). So, let’s dive in—your next DIY project is about to get a whole lot smoother.

Test handles and grips for comfort and ease of use, ensuring your wrench tools can be used effectively over long periods. Choose comprehensive wrench sets that offer a broad size range to handle …

Mar 21, 2025 · Every wrench has two parts: the head of the wrench is used to grip fasteners; the handle of the wrench is where you will hold the wrench when tightening or loosening fasteners.

Dec 7, 2023 · Today, the wrench is referred to as an Allen wrench, an Allen key, or hex key. These tools are available in fractional inch sizes (1/4 inch, for example) and metric (4 mm, for example).

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 the lever …