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Commercial Supply Of China Nut

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        The standard parts produced by Bolt Factory are similar to machine screws, but the thread on the screw is a special thread for self-tapping screws. It is used to fasten and connect two thin metal components into one piece. Small holes need to be made on the components in advance. Due to the high hardness of such screws, they can be directly screwed into the holes of the components. It is also similar to machine screws, but the thread on the screw is a special thread for wood screws, which can be directly screwed into a wooden component (or part). It is used to connect a metal (or non-metal) part with a through hole to a wooden component Tighten together.
        This connection is also detachable. It is a type of fastener composed of two parts, the head and the screw. It can be divided into three categories according to the purpose: machine screws, set screws and special purpose screws. The machine screw is mainly used for a tightly threaded part and a fastened connection between a part with a through hole, which does not require a nut fit (this form of connection is called a screw connection and is also a detachable connection; it can also It is used with nuts to fasten the connection between two parts with through holes.) Set screws are mainly used to fix the relative position between two parts. Special purpose screws such as eye bolts are used for lifting parts. With internal threaded holes, the shape is generally a flat hexagonal column, or a flat square column or a flat cylinder. It is used with bolts, studs or machine screws to fasten and connect two parts into one piece. overall.
        With the increase in international exchanges, the development of imported mold localization and the requirements of foreign-funded enterprises for the international standards of their supporting molds, on the one hand, attention has been paid to adopting international standards or foreign advanced national standards as far as possible in the formulation of standards, including the adoption of advanced Enterprise standards; on the other hand, many mold standard parts manufacturing companies produce mold standard parts according to Chinese standards, and also produce mold standard parts according to the standards of advanced foreign companies. Standard parts are an important part of the mold and the basis of the mold. It has very important technical and economic significance for shortening mold design and manufacturing cycle, reducing mold production cost and improving mold quality. The experience of foreign industrial developed countries proves that the professional production and commercial supply of China Nut has greatly promoted the development of the mold industry.

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