How you measure torque can affect your perception of how well your fastening tools perform. This article reviews methods for measuring the torque produced by a tool before, during and after fastening.
Torque measurement has become an integral part of using electric and pneumatic tools to install threaded fasteners. Assemblers routinely test tools for accuracy and repeatability before using them on the line and after making repairs or adjustments. Many assemblers test new tools before buying them.