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.

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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 …

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 …

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.

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 …

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.

Premium 24-Piece Ratcheting Wrench Set, SAE & Metric Combination Wrenches, 8–19mm / 1/4″–7/8″, 72-Tooth CR-V Steel with Durable Black Finish, Ratchet Spanners with Roll-Up Tool …

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.