Why Bolts Take Less Torque to Loosen Than Tighten

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Why Bolts Take Less Torque to Loosen Than Tighten

It may not feel like it when you're fighting with a stuck or stubborn bolt, but it's true. 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.

Source: https://www.popularmechanics.com/cars/car-technology/a19600467/why-it-takes-less-torque-to-loosen-a-bolt-than-to-tighten-it/
From: Popular Mechanics