A Non-Sparking Male in hex Sockets are tools used to tighten mechanical fasteners. They fit over the head of the fastener to provide torque. Typically, sockets have a hexagonal hole at one end that’s designed to fit over a hex head bolt or screw.
Allen Bolts, Allen Screws and Allen Sets all describe fasteners that are tightened or loosened with an Allen Key, also widely referred to as a Hex (Hexagonal) Socket Key.