3183940 is part of a range of products from Bossard, which is a leading manufacturer of industrial fastening and assembly technology solutions. The range includes screws, nuts, bolts, and other fastening elements, in a variety of materials and finishes. Bossard also provides technical advice and services such as design assistance, testing, and quality control. This particular part is a circular head machine screw made from zinc-plated steel, and is designed for use in overhead structures and electrical clamping applications.