torque chart

What is the Nut Factor and How Does it Affect Torque?

When you tighten a bolt in a bolted joint, you use a twisting force, called torque. Torque is related to bolt tightness, but many additional factors – such as friction – combined into a single “nut factor” can have a significant impact on the relationship of torque to the tightness of the bolted joint. Here’s […]

Liberation from the Impact of Lubricants on Torque Readings

From the dawn of civilization, lubricants have helped make it easier to slide objects past one another. Olive oil helped ancient Egyptians maneuver massive stone blocks into pyramids, and later melted animal fats greased chariot wheels. Up until the 1970s, oil from sperm whales was used to grease automobile transmissions. Today, a wide variety of […]