Threaded and nonthreaded fasteners are, by far, the most popular means of assembling parts. Here’s a look at some of the latest fasteners and the equipment for installing them.
There are good and bad aspects to repetition. On one hand, it's a proven way to learn to expertly perform a task. On the other, it can lead to physical problems like carpal tunnel syndrome, and bad arthritis in the hands, arms, legs and back.