Bolts are described by several common terms, including screws, bolt fasteners and fasteners, but all refer to mechanical components that use helical geometry and friction to progressively secure parts. They are indispensable in daily life and industrial manufacturing and are often called the “rice of industry” because of their broad use. Bolts are found in electronics, machinery, digital products, power equipment, electromechanical systems, ships, vehicles, hydraulic projects and even laboratory equipment. Precision miniature bolts are used in products such as DVD players, cameras, eyewear, watches and electronics; general-purpose bolts are used in televisions, electrical appliances, musical instruments and furniture; large bolts and nuts serve engineering, construction and bridge projects; and vehicles, aircraft, trams and automobiles use fasteners in many sizes. As long as industry exists, bolts will remain essential components.
Bolts are described by several common terms, including screws and fasteners. Regardless of the term used, they are mechanical components that use helical geometry and friction to progressively secure parts.