Hex Nuts-1/2-20

Hex nuts are one of the most common nuts available and are used with anchors, bolts, screws, studs, threaded rods and on any other fastener that has machine threads. Hex is short for hexagon, which means they have six sides. Hex nuts are also known as: finished hex nuts, hex full nuts.Lock washers may used with hex nuts. If you need a thinner nut, choose a jamb nut.