Fasteners, also known as standard parts in the market, are mechanical parts that can mechanically fix or bond two or more components together. They are characterized by a wide variety of types and specifications, diverse performance and uses, and a high degree of standardization, serialization, and generalization. Fasteners are the most widely used basic mechanical parts and are in great demand. Fasteners can also be used to keep containers (such as bags, boxes) closed, which may involve maintaining a tight seal at the opening of the part or adding a cover to the container. There are also specially designed parts, such as bread clips, that do not permanently seal the container, allowing the user to open the container without damaging the fastener.
1. What are fasteners?
Fasteners are a general term for a class of mechanical parts used to securely connect two or more parts (or components) into a single unit.
2. Includes the following 12 parts
bolts, studs, screws, nuts, self-tapping screws, wood screws, washers, retaining rings, pins, rivets, assemblies, welding studs.
3. Application
Fasteners are mechanical parts used for secure connection and are widely used in various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, meters and supplies. Its characteristics are a wide variety of specifications, diverse performance and uses, and a high degree of standardization, serialization, and generalization. Therefore, some people call fasteners with national standards standard fasteners, or simply standard parts.
Fasteners are the most widely used basic mechanical parts. Since China joined the WTO in 2001 and became a major participant in international trade, a large number of fastener products have been exported to countries around the world, and fastener products from various countries have also continued to pour into the Chinese market. As one of the products with a large import and export volume in my country, fasteners have important practical and strategic significance in aligning with international standards, promoting my country’s fastener companies to go global, and fully participating in international cooperation and competition. The specific requirements for various fastener products, including specifications, dimensions, tolerances, weight, performance, surface conditions, marking methods, acceptance, marking, packaging, etc., are all specified in the standards of many countries (industries) such as the United Kingdom, Germany, and the United States.
At present, the new of integrated nails are composed of zinc, aluminum, copper, carbon and other elements, among which aluminum alloy is the main component, which can enhance the strength and toughness of nails, prevent rust and oxidation, and also have the advantages of high permeability and wear resistance. They are widely used in construction, furniture, automobiles, ships, aviation and other fields.
Its working principle is to use a nail gun to shoot nails, fire the powder in the integrated nails to release energy, to fix the parts that need to be fixed, through drive various types of nails directly into the base materials such as steel bars, concrete, brickwork, etc.
Post time: Nov-12-2024