Introduction To Fasteners

Fasteners are a class of mechanical parts that are used for fastening and are widely used. A wide variety of fasteners can be found on a variety of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, meters and supplies. It is characterized by a wide variety of specifications and performances, and the degree of standardization, serialization, and generalization is also extremely high. Therefore, some types of fasteners with existing national standards are also referred to as standard fasteners or simply as standard parts.

Fasteners are the most widely used mechanical foundation. As China joined the WTO in 2001 and entered the ranks of international trade powers. China's fastener products are exported to the world and fastener products from all over the world are also pouring into the Chinese market. Fasteners, as one of China's large imports and exports, are in line with international standards. It is of great practical significance and strategic significance to promote Chinese fastener enterprises to the world and promote the full participation of fastener enterprises in international cooperation and competition. The specific requirements for each specific fastener product's specifications, dimensions, tolerances, weight, performance, surface condition, marking method, and acceptance inspection, marking, and packaging are specified in several national industry standards, such as the British standard. , German and American standards.