din1587 hex cap nut

Short Description:


  • name: domed nut
  • Standard: ISO / DIN / ANSI / ASME / ASTM / BS / AS / JIS
  • Grade: 4.8/8.8/10.9/12.9
  • Size: M3-M12
  • Material: Q235 / 35K / 45K / 40Cr / B7 / 20MnTiB / A2 / A4 carbon steel capnuts & stainless steel domed nut
  • Surface: black, zinc plated, YZP, or according to customers' requirement
  • Samples : samples are free
  • MOQ: 1000PCS
  • Packing: ctn, plt or according to customer's requirements
  • Email : info@fixdex.com
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    Product Detail

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    Cap nuts are a common fastener used in a wide variety of mechanical equipment and constructions. It is uniquely designed with many advantages and features, suitable for a variety of different application scenarios.

    First, let’s understand the characteristics of cap nuts. Cap nut caps can be round, hexagonal or other shapes. The cap nut has a self-locking function, once installed and tightened, it can be prevented from loosening by the shape of the cap and the pressure between the tight threads. This feature makes the cap nut have good stability in the shock and vibration environment, which can effectively prevent the loosening of the fastener.

    Cap nuts can be divided into various types according to different materials, common ones are stainless steel cap nuts, carbon steel cap nuts, copper cap nuts, etc. Cap nuts of different materials have different characteristics and scope of application. For example, stainless steel cap nuts have the characteristics of corrosion resistance, high temperature resistance and high strength, and are suitable for use in some special environments; carbon steel cap nuts have high strength and rigidity, and are suitable for general mechanical equipment; copper cap nuts have good Excellent electrical and thermal conductivity, suitable for electronic equipment and other fields.

    cap nut, cap nut bolt, cap nut uses, cap nut sizes

    Read More: Catalog nuts

    Cap nuts are used in a wide variety of different applications. For example, in automobile manufacturing, cap nuts are often used for fastening connections of components such as engines and chassis, which can improve the stability and reliability of fasteners in high-speed driving; in electronic equipment, cap nuts are used to fix electronic components and Equipment to ensure its normal operation and safe work; in the field of construction, cap nuts are used to connect and fix components to ensure the stability and safety of the entire structure. In addition, cap nuts are also widely used in machinery manufacturing, aerospace, shipbuilding and other industries.

    Proper use and installation of cap nuts is essential to ensure their function and effectiveness. First of all, cap nuts with appropriate models and materials should be selected according to actual needs and application environments. Secondly, when installing, make sure that there is no foreign matter or dirt between the threaded screw and the nut with cover, so as not to affect the installation and fastening effect. During the tightening process, the torque should be properly controlled to avoid over-tightening or over-loosening. Finally, after the installation is completed, it is necessary to regularly check whether the fasteners are loose, and perform maintenance and fastening in time.

    To sum up, cap nuts are a type of fastener with unique features and functions that are widely used in a variety of different fields. Through the correct selection and installation of cap nuts, the stability and reliability of mechanical equipment and structures can be improved, and their normal operation and safe work can be ensured. It is hoped that this article can help readers better understand and master the knowledge of cap nuts, and provide certain guidance and reference for practical applications.


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