China Fasteners are the general term for a type of mechanical parts used when two or more parts (or components) stainless steel nuts are fastened and connected into a whole. It is the most widely used and used quantity in various sectors of the national economy The most basic mechanical parts, known as “the rice of industry”, are used in various machinery and equipment, vehicles and ships, aircraft and satellites, railway bridges, building structures, tools, instruments, and daily necessities. A large variety of fasteners, for example, there are thousands of fasteners in a car.
At present, global fasteners are mainly used in the automotive industry, electronics industry, and construction and maintenance industries. Among them, the automobile industry is the largest user, with demand accounting for 23.2% of the total fastener sales; followed by the maintenance industry market and the construction industry, accounting for about 20% of the total fastener sales; third is the electronics industry, accounting for about 16.6% of total fastener sales.
Fasteners are characterized by a wide variety of specifications, different performance and use, and a high degree of standardization, serialization, and generalization. Therefore, some people call a type of fasteners that have national standards as standard fasteners, or simply For standard parts.
Fasteners are usually divided into 12 categories such as bolts, studs, screws, nuts, self-tapping screws, wood screws, washers, retaining rings, pins, rivets, assemblies, and connection pairs, and welding nails. It can be classified according to its use, material, strength grade, shape, surface treatment method, etc.