The screw factory tells you what screw parts are included The screw factory tells you that, in fact, hardware screws generally refer to standard parts made of metal, and there are many types of standard parts, which usually include the following 12 types of parts: Welding nails: A heterogeneous fastener consisting of a nail rod and a nail head (or no nail head) is fixedly connected to a part (or component) by welding so that it can be connected with other parts.

Rivet: A type of fastener composed of two parts, a head and a nail shaft, is used to fasten and connect two parts (or components) with through holes to make them into a whole. Stud: Without a head, there is only a type of fastener with external threads on both ends. The machine screw is mainly used for a tightly threaded hole part, and a fastening connection between a part with a through hole, no nut is required (this type of connection is called a screw connection, which is also a detachable connection; it can also be It is matched with a nut and is used for the fastening connection between two parts with through holes.

Because to separate the two parts connected together, the rivets on the parts must be broken. 10. Form the corresponding internal thread. It is mainly used where one of China Machine Screws Comapny the connected parts has a large thickness, requires a compact structure, or is not suitable for bolt connection due to frequent disassembly.

Screw: It is also a type of fasteners composed of two parts, a head and a screw, which can be divided into three categories according to their uses: machine screws, set screws and special purpose screws. This type of connection is called a stud connection, which is also a detachable connection. This type of connection is called bolt connection.