Industrial Hardware

Bolts are screws that rotate into a matched nut to tighten it. With the exception of the Machinery's Handbook, which states, “A bolt is an externally threaded fastener designed for insertion through holes in assembled parts, and is normally intended to be tightened or released by torquing a nut

A wide range of socket screws, useful in a variety of applications requiring a strong bolt or screw where access is limited. Socket screws are also known as Allen head screws or bolts, and are fastened using a hexagonal or shaped wrench, requiring a key to tighten and remove. Standard sizes available from stock.