A torque wrench is a precision instrument designed to apply a specific amount of force to a fastener. Whether tightening head bolts on an automobile engine, lugs for tire and rim installation or ...

It is often necessary to use an extension on a torque wrench when tightening a fastener. I am often asked if the use of such extensions will affect the wrench's accuracy. They willifthe extension is ...

We may receive a commission on purchases made from links. This suggestion comes from reader mike937, and you may have even seen these in use at your local tire shop. These are also often called torque ...