Most engineers who deal with bolted joints are familiar with torque tables for SAE-grade bolts, but these are all too often used without regard for the yield strength of internal threads or the bolt’s ...

As Charlie Chaplin figured out during his brief assembly-line career depicted in the 1936 film Modern Times, tightening bolts all day can be a real pain. Lucky for Charlie, and for any one of us ...

Editor’s Note, 10/31/25: For this latest update, we added three new tools. The Craftsman 1/2-Inch Drive Torque Wrench is long and ideal for torquing larger bolts and fasteners. The Precision ...

The scatter of bolt clamping force tightened by the conventional torque control method very often causes loosening and fatigue failure of bolted joints. Different values of frictional coefficients ...

A torque wrench is an extremely important tightening tool that you definitely don’t want to skimp on, especially if you’re using it to tighten your car’s lug nuts, or other fasteners important to your ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? This is how I knew I needed to learn how to use a torque wrench: It was Christmas Eve ...