Description
A screw is a small but very important mechanical component used to fasten different things together. It is usually made of metal and has a spiral groove or thread on its outer surface, which is threaded into another object. The main function of a screw is to hold the parts tightly together, so that they do not separate or move.
Screws are available in different shapes, lengths, and thicknesses, which are selected depending on the type of work and use. For example, wood screws for wood, metal screws for metal, etc. The head type of the screw also varies slotted, Phillips, hex, torque, etc.
Today, screws are used in household appliances, cars, electronics, construction, machinery, and many other fields. It ensures the stability of any structure or part and can be easily removed during repairs or changes. Therefore, screws have become an integral part of our daily lives.