When force is applied to the wrench, the beam or arm of the wrench bends slightly, changing where it intersects the scale to provide a reading of the current amount of torque on the fastener. This ...

Using a torque wrench can be simple, but as with most tools, it helps to understand how the tool works and why it's necessary to the task. In construction and automotive work, proper torque is ...

Using a torque wrench can be simple, but as with most tools, it helps to understand how the tool works and why it's necessary to the task. In construction and automotive work, proper torque is ...

If your wrench handle is one foot long and you push on it with 25 lbs. of force, you are tightening the bolt with 25 ft.-lbs. of torque. There are two ways to measure it: make a wild guess or use ...

Torque is a rotational force applied around a point or, in this case, a nut. Put a 1-foot-long wrench on a nut and apply 10 pounds of force to the opposite end.

- Do not use accessories or handle extensions unless specifically allowed by the torque wrench manufacturer. - Take time to inspect the tool and check for worn or cracked sockets.

When you are done using your wrench, back the torque all the way down for storage which will maintain the settings longer. This highly-rated Tekton torque wrench is available for $39 on Amazon.

Effetto Mariposa's Giustaforza torque wrench is small, compact, and easy to use. (Image credit: James Huang) Click-type wrenches are most accurate between 30-80 percent of their indicated range.

Standard torque wrenches cost between $40-$80, while larger torque wrenches can cost upwards of $150-$300. Digital torque wrenches can cost between $70-$150. Where Can I Buy a Torque Wrench?

Most wrenches are as tough as nails, but torque wrenches are instruments first, wrenches second. If you want to buy just one torque wrench and get the most applicability, make it a 3/8-inch drive ...