Fasteners are a type of mechanical parts that are used for fastening connections and are widely used. Fasteners are widely used in industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulics, etc., in various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments , Chemical industry, instruments and supplies, you can see all kinds of fasteners, is the most widely used mechanical basic parts. It is characterized by a variety of specifications, different performance and uses, and the degree of standardization, serialization and generalization is also very high. Therefore, some people refer to a type of fastener that has existing national standards as a standard fastener, or simply a standard part.
Post time: Apr-19-2020