From “The Efficient Engineer”. ( YouTube / Nebula ) Get Nebula using my link for 40% off an annual subscription: http://go.nebula.tv/the-efficient-engineer Watch my bonus video on joint diagrams: https://nebula.tv/videos/the-efficient-engineer-understanding-the-joint-diagram — This video takes a detailed look at bolted joints, and how preload, the tensile force that develops in a joint as it is torqued, can…