Click here to shop for nuts In fastening, a nut is a simple mechanism to attach something together. A nut is internally threaded, so it can be mated with another piece of hardware that is externally threaded, such as a bolt. Using rotation, it uses high clamping forces on the structure contained between the nut’s and bolt’s bearing surfaces. A nut is comprised of: a given thread size, a variety of material options and differing heat treatments. Nuts have an adequate wall … [Read more...] about Nuts, Nuts & More Nuts…Test Your Nut Knowledge!