China Four claw nuts Manufacturer, Supplier, Factory

When it comes to securing components in demanding mechanical applications, the Four-jaw nut stands out as a superior choice. This specialized fastener is engineered for maximum holding power and vibration resistance, making it an indispensable component in industries from aerospace to heavy machinery. Its unique four-point contact design ensures a more uniform distribution of load and stress compared to standard nuts, significantly reducing the risk of loosening under extreme conditions. The Four-jaw nut is particularly valued for its reliability in assemblies where safety and performance are non-negotiable. For engineers and procurement specialists seeking a robust and dependable fastening solution, the Four-jaw nut offers a proven track record of enhancing the integrity and longevity of mechanical systems.


The Four claw nuts are manufactured to exacting standards, featuring a design that integrates seamlessly with a variety of bolt types. Key product parameters are detailed below to provide a comprehensive overview of their specifications and capabilities. The following list outlines the primary material options and their respective properties, while the subsequent table provides precise dimensional data for standard sizes.

  • Material: Available in Carbon Steel (Grade 5/8), Stainless Steel (304/316), and Alloy Steel, each offering distinct advantages in strength, corrosion resistance, and temperature tolerance.
  • Surface Finish: Options include Zinc Plating, Hot-Dip Galvanizing, and Phosphate Coating to enhance durability and prevent rust in various environmental conditions.
  • Hardness: Typically ranges from HRC 22 to 35 for carbon steel, ensuring a balance between toughness and machinability.
  • Temperature Range: Standard versions perform reliably from -50°C to +250°C, with high-temperature alloys available for more extreme applications.
  • Standards: Manufactured in compliance with DIN 934, ISO 4032, and ANSI B18.2.2, guaranteeing international quality and interchangeability.
Thread Size (M) Width Across Flats (mm) Height (mm) Recommended Torque (Nm) Proof Load (kN)
M6 10 5.0 10 12.5
M8 13 6.5 25 20.0
M10 17 8.0 45 32.0
M12 19 10.0 70 45.5
M16 24 13.0 150 82.0

Hot Products

  • Metric Hexagon Head Bolt

    Metric Hexagon Head Bolt

    The metric hexagon head bolts produced by Xiaoguo® comply with international standards. We offer customization services. You can provide us with the drawings of the products. We will produce according to the drawings and send you samples.
  • Hexagon Bolts With Split Pin Hole

    Hexagon Bolts With Split Pin Hole

    The pin hole of the hexagon bolts with split pin hole is located on the shank, and a pin can be inserted to assist in tightening.Xiaoguo® has sufficient inventory, excellent equipment, and can also customize fasteners. We are a professional manufacturer.
  • Heavy Hex Flat Nuts

    Heavy Hex Flat Nuts

    Strong steel heavy hex flat nuts with a flat washer-like surface to spread pressure evenly.Xiaoguo® factory provides various fastener products, including bolts, nuts, washers, etc.
  • Stainless Steel Guide Pin

    Stainless Steel Guide Pin

    Xiaoguo® products undergo rigorous testing before shipment.The stainless steel guide pins are corrosion-resistant, hard, and strong, and can be used for a long time and can be used in humid environments.
  • Threaded Rod

    Threaded Rod

    China Xiaoguo® Threaded rod works for construction, machinery, and assembly. Made from carbon steel with precise threads—holds tension, cuts easily, fits standard nuts and washers. Smooth threads prevent jamming. Durable material resists wear. Solid, cost-effective for onsite or industrial use. If you need quality Threaded rod, we’ve got consistent stock and reliable sizing.
  • Single Head Threaded Stud

    Single Head Threaded Stud

    Single head threaded studs are specially designed for handheld welding machines, making them suitable for DIY projects or small workshops. It is highly suitable for fixing brackets, handles or small components onto metal plates. Xiaoguo® is a Chinese factory specializing in the manufacture of fasteners. It has a variety of equipment and strict quality inspection standards that meet international product standards.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept