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We follow our enterprise spirit of "Quality, Efficiency, Innovation and Integrity". We aim to create much more worth for our buyers with our abundant resources, highly developed machinery, experienced workers and great providers for en14399-hv,En14399-4,Hex Nut with Hv,hv,hex nut hv, Our enterprise warmly welcome close friends from everywhere in the environment to go to, examine and negotiate organization.
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  • ASME Black Half Thread Hex Bolt

    ASME Black Half Thread Hex Bolt

    ASME Black Half Thread Hex Bolt Class 8.8 steel screws are suitable for fastening most machinery and equipment. To maintain corrosion resistance, use ASME Black Half Thread Hex Bolt with black ultra-corrosion-resistant-coated nuts and washers.
  • ASME B18.2.1 Black Hexagon Head Bolts

    ASME B18.2.1 Black Hexagon Head Bolts

    Jiaxing Qunbang Hardware Co., Ltd. is a fastener manufacturer and supplier in China. We have many years of fastener export experience. ASME B18.2.1 Black Hexagon Head Bolts is a common fastener product, It has a wide range of applications. We have hexagonal head bolts in various sizes, Its thread size and thickness allow for better connection, It is usually used with a nut and a washer. We have good price and product inspection certificate, and we have free samples, Welcome to contact us.
  • ASTM F959M Round Flat Special Gasket

    ASTM F959M Round Flat Special Gasket

    ASTM F959M Round Flat Special Gasket is one of our common standard washers, the material of carbon steel, the surface has black oxide,zinc plated. ASTM F959M Round Flat Special Gasket is use with A394 high strength structural bolts. ASTM F959M Round Flat Special Gasket, mainly punched out from iron plates. The common shape of a flat washer is a hole in the central. The pore size specifications according to customer requirements. high quality and lower price. Our company has certificates ISO9001.
  • DIN125A Flat Washer

    DIN125A Flat Washer

    DIN125A Flat Washer is stamped piece from, The shape is round with a hole in the middle. DIN125A Flat Washer have a smooth bearing surface which is used under the head of a bolt, DIN125A Flat Washer are used to reduce friction, The force is unoform, It is not easy to slip and lock in the process of rotation, and it is anti loose design, prevent leakage, isolate, prevent loosening, or distribute pressure.
  • DIN931 Hex Bolt

    DIN931 Hex Bolt

    DIN931 Hex Bolt is the most commonly used hex bolt in the metric bolt, DIN931 Hex Bolt common grades are 4.8, 6.8, 8.8, 10.9, 12.9. DIN931 Hex Bolt surface is coated with different coatings for different environments.
  • DIN931 Hexagonal Bolt

    DIN931 Hexagonal Bolt

    DIN931 Hexagonal Bolt is the most commonly used hex bolt in the metric bolt, DIN931 Hexagonal Bolt common grades are 4.8, 6.8, 8.8, 10.9, 12.9. DIN933 Hex Bolt surface is coated with different coatings for different environments.
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  • Foreign customers visit the factory of Jiaxing Qunbang Hardware Co., LTD.

    Welcome to Jiaxing Qunbang Hardware Co., LTD! Explore our factory with foreign customers and witness our top-notch manufacturing processes and quality products. Join us on a journey of innovation and excellence in the hardware industry.

  • What safety precautions should be taken when using thread rods?

    Threaded rods may seem like a small part of a larger project, but they can introduce significant safety risks if not handled and installed properly.

  • Why Are Torsional Shear Bolts Critical for Modern Construction Safety?

    In the world of structural engineering and modern construction, precision and reliability in fasteners cannot be overstated. Among the many fastening solutions, the torsional shear bolt has become one of the most trusted technologies for critical projects that demand accuracy, safety, and durability.

  • Why Choose Socket Bolts for Secure and Reliable Fastening?

    Socket bolts are widely recognized in construction, automotive, machinery, aerospace, and manufacturing because of their precision, strength, and versatility. Unlike ordinary bolts, they are engineered for situations where durability and a clean finish are crucial.

  • How Do Hex Socket Bolts Deliver Stronger and More Reliable Fastening Performance?

    Hex Socket Bolts — also known as Allen Bolts or Socket Head Cap Screws — play a vital role in modern mechanical engineering, automotive manufacturing, construction, and industrial machinery. They are designed with a hexagonal recess in the head, allowing tightening or loosening using a hex key or Allen wrench. This unique design ensures that torque is distributed evenly across the bolt head, reducing the risk of slippage and surface damage that can occur with traditional slotted or Phillips head bolts.

  • Why Is a Hex Bolt Essential for Reliable Industrial Fastening?

    Hex bolts are widely used in machinery, construction, automotive assembly, and structural applications due to their strong load-bearing capacity and easy installation. As a trusted manufacturer, Jiaxing City Qunbang Hardware Co., Ltd. provides high-precision Hex bolts engineered for durability, stability, and long-term performance across demanding environments.

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