Bolt: mechanical part, cylindrical threaded fastener with nut. A type of fastener consisting of head and screw (cylinder with external thread) shall be matched with nut to fasten and connect two parts with through-hole. This type of connection is called bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolted connection is a removable connection.
There are many ways to call bolts. Everyone may call them screws, bolts and fasteners. Although there are so many names, they all mean the same thing, they are all bolts.
Bolt is a general term for fastener. Bolt is a tool that uses the physical and mathematical principles of circular rotation and friction of the inclined plane of an object to fasten the artifacts and parts step by step.
Bolts are indispensable in daily life and industrial production and manufacturing. Bolts are also known as the rice of industry. It can be seen that bolts are widely used. The application scope of bolts includes: electronic products, mechanical products, digital products, electrical equipment, mechanical and electrical products. Bolts can also be used in ships, vehicles, water conservancy projects and even chemical experiments. Anyway, bolts can be used in many places. Such as precision bolts used on digital products. DVD, micro bolts for cameras, glasses, clocks, electronics, etc; General bolts for TV, electrical products, musical instruments, furniture, etc; Large bolts and nuts are used for projects, buildings and bridges; Transportation appliances, aircraft, trams, automobiles, etc. are used with large and small bolts. Bolts have important tasks in industry. As long as there is industry on the earth, the function of bolts will always be important.
