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LIZHAN / EXPLORE / Industry News

  • How to install self-tapping screws faster

    How to install self-tapping screws? What is the difference between self-tapping screws and mechanical screws? What is the installation method they use? How to install self-tapping screws faster? We kn...
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  • Common phenomenon and inspection of self-tapping screws

    In addition to the torque effect of the self-tapping screw thread, it is also subjected to the compressive stress from the self-tapping thread on the BOSS column. Self-tapping screws have their own an...
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  • The magnetic problems of the stainless steel screws

    Stainless steel screws can be said to have great advantages in all aspects of manufacturing, use or handling. Therefore, although the fasteners are made of stainless steel, the cost is relatively high...
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  • Screw thread is important for the quality of the screw

    The distance between two adjacent teeth on the middle diameter line corresponding to two points in the axial direction is called the pitch. On the same spiral line, the distance between two adjacent t...
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  • How did the screw thread come from

    The production process is generally preceded by a screw shape, which is what we call the screw industry. After that, it is the screw thread, which is what we often say. Or called silk. After the gums ...
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  • Machine Screws are divided into many varieties

    Machine Screws: Divided into many varieties due to head shape and groove shape. The head type has a cylindrical head, a pan head, a countersunk head and a semi-recessed head. The head groove shape is ...
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  • Self-tapping screws must be heat treated

    Self-tapping screws are generally manufactured by cold heading process, hot heading (pressing) process, cold extrusion extrusion process or cutting process, for self-tapping screws with a nominal diam...
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  • Screw inspection method

    Screw surface inspection is divided into two kinds, one is after the screw is not produced before the plating of the test, the other is the screw after the plating of the test, which means that after ...
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  • A brief history of screw invention

    The first person to describe the spiral was the Greek scientist Archimedes (circa 287 BC - 212 BC). The Archimedean spiral is a giant spiral mounted in a wooden cylinder that lifts water from one leve...
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  • Basic meaning of screws

    Screws are tools that use the physics and mathematics of an object's beveled circular rotation and friction to gradually fasten mechanical parts. Screws are a common term for fasteners, spoken daily. ...
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  • How to select non-standard screws according to the head

    As a customized product, non-standard screws are of course different from standard parts on the market. So when customizing non-standard screws, how do we choose the type according to the head of the ...
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  • What are the advantages of hexagon socket screws

    Everyone is no stranger to hexagon socket screws, and their applications are also very common. The general head type has countersunk head hexagon, flat head hexagon, cup head hexagon, which is what we...
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