The torque wrench is mostly used for applying torque to a fastener like nut or bolt. It comes in the form of socket wrench using internal mechanisms. It is used for the tightness of bolts and screws is quite crucial. The person can easily measure the torque which are applied to the fastener. It allows proper tension and loading of each part. The purpose of wrench and torque screwdrivers is quite similar. There are different types of torque wrench- Beam, deflecting beam, slipper, click, etc. You can find more on The Vehicle Lab.
The torque wrench maintains standard ISO 6789. The torque wrench is also used for car wheel change to tighten the bolt or nut. Before you buy torque wrench set item, it is important that you should know the right use of it in the electrical region.