A torque wrench is a professional hand tool that can precisely control the output of torque. In actual fastening operations, inaccurate torque can cause bolts to loosen, get damaged and parts to crack, resulting in a series of product quality problems. In this guide, you’ll quickly learn the five main types of torque wrenches and which one fits your job.

A wrench is one of the most common hardware tools in maintenance scenarios. You must know how to select different types of wrench and material. This article introduces how to distinguish the type of wrench and how to choose the wrench material, helping you make purchasing decisions more quickly.