Products

  • Stainless Steel/Carbon Steel Spring Washer Non-Standard Metal Spring Flat Washer

    Stainless Steel/Carbon Steel Spring Washer Non-Standard Metal Spring Flat Washer

    Square gasket is a type of square washer.
    It is usually used to increase the contact area between the connecting piece and the connected piece, disperse pressure, reduce wear, and protect the surfaces of the connecting piece and the connected piece.
  • Carbon Steel Grade 4.8 8.8 10.9 Zinc Plated Rail Fish Bolt Plate And Nut Fishtail Fastener For The Tower Railway

    Carbon Steel Grade 4.8 8.8 10.9 Zinc Plated Rail Fish Bolt Plate And Nut Fishtail Fastener For The Tower Railway

    Fish tail bolt, also known as fish tail bolt or fish tail screw, is a commonly used fastener for railway track connections.

     

    Its shape resembles a fish tail, hence its name. Fish tail plugs are usually made of high-strength steel, which has good tensile strength and fatigue resistance.

     

    Its main function is to tightly connect the steel rails and sleepers together, ensuring the stability and safety of the railway track. The specifications and dimensions of fish tail bolts may vary depending on the type of steel rail and sleeper.

     

    When installing and using fishtail bolts, it is necessary to strictly follow relevant standards and specifications to ensure their fastening effect and the safety and reliability of railway operation.

     

  • DIN931 Black Grade 8.8 10.9 12.9 Hex Bolt M48 M46 M14 1.75 10Mm 40Mm 45Mm Hex Head Bolts With Half Thread

    DIN931 Black Grade 8.8 10.9 12.9 Hex Bolt M48 M46 M14 1.75 10Mm 40Mm 45Mm Hex Head Bolts With Half Thread

    Grade: 4.8, 8.8, 10.9, 12.9, Material: Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!

  • 4.8 grade M12X70 steel zinc plated carriage bolt DIN603

    4.8 grade M12X70 steel zinc plated carriage bolt DIN603

    Grade: 4.8, 8.8, 10.9, 12.9, Material: Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!

  • Factory Custom Yellow Zinc Plated Carbon Steel Hex Flange Head Bolt M6 M8 M10

    Factory Custom Yellow Zinc Plated Carbon Steel Hex Flange Head Bolt M6 M8 M10

    A flange bolt is a type of bolt with a flange on the head.

    Its characteristics include:

    1. Increase contact area: The presence of flanges increases the contact area between bolts and connectors, disperses pressure, and reduces damage to the surface of connectors.
    2. Improve anti loosening performance: Compared with ordinary bolts, flange bolts have better anti loosening effect in vibration environments.
    3. Easy installation: The edges of the flange are usually chamfered or rounded, making it easy to install and position.
  • Refined rivet nuts

    Refined rivet nuts

    Rivet nuts GB/T17880

    Grade: 4.8, 8.8, 10.9, 12.9, Material: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!

  • DIN 934 Refined Hexagonal Nut

    DIN 934 Refined Hexagonal Nut

    Grade: 4.8, 8.8, 10.9, 12.9, Material: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!

  • M3 M4 M5 M6 M8 M10 M12 M14 M16 DIN6926 Stainless Steel 304 Nylock Nut Flange Nylon Insert Locking Nuts

    M3 M4 M5 M6 M8 M10 M12 M14 M16 DIN6926 Stainless Steel 304 Nylock Nut Flange Nylon Insert Locking Nuts

    Flange anti loosening nut is a type of nut with special structure and performance. The following is a detailed introduction for you:

    characteristic:

    1. Flange design: There is a wider flange at the bottom of the nut, which not only increases the contact area between the nut and the connecting piece, reduces the pressure per unit area, thereby reducing damage to the surface of the connecting piece, but also helps to improve the bearing capacity and stability of the nut.
    2. Excellent anti loosening performance: Through various anti loosening mechanisms, such as adding special coatings on threads, using deformed threads, embedding elastic materials (such as nylon rings), etc., it can effectively resist loosening caused by factors such as vibration, impact, and temperature changes, ensuring the reliability and safety of the connection.
    3. High strength: usually made of high-strength materials, capable of withstanding large loads.
  • High strength flat pad

    High strength flat pad

    Flat washer DIN125 Grade: 4.8, 8.8, 10.9, 12.9
    Material: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!
    Flat pad is a type of gasket that is flat in shape.
    Its main functions include: increasing the contact area, dispersing
    pressure, and protecting the surface of the connected parts from scratches; Reduce the pressure damage of nut or bolt heads on the surface of the connected parts; Sometimes it can also play an auxiliary role in preventing loosening.
    There are various materials for flat pads, including metal (such as carbon steel, stainless steel, etc.), plastic, rubber, etc. Its size and specifications vary depending on the usage scenario and the requirements of the connecting components.
  • High Quality Galvanized Steel Flange Nuts Fasteners with Polished Finish for Automotive Mining & Heavy Industries

    High Quality Galvanized Steel Flange Nuts Fasteners with Polished Finish for Automotive Mining & Heavy Industries

    Grade: 4.8, 8.8, 10.9, 12.9, Material: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!

  • Washer

    Washer

    Spring washer’ usually refers to a spring washer.

     

    It is a commonly used anti loosening component in fastening connectors. By its own elastic deformation, a continuous pressure is applied to the threaded connection after tightening the bolt or nut, thereby increasing friction and preventing loosening.

     

    There are various types of elastic pads, including standard, light, heavy, etc. Different types have differences in elasticity, size, etc., to adapt to different working conditions and connection requirements.

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