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China Hexagon nuts with flange Manufacturer, Supplier, Factory

Hexagon nuts with flange are essential components in numerous industrial and mechanical applications, providing superior locking force and vibration resistance. These specialized fasteners integrate a hex nut with a built-in washer-like flange, which distributes the clamping load over a wider area, reducing the risk of damage to the connected material and preventing loosening under dynamic loads. Key variants include the Hexagonal flange face bearing toothed nut, which features serrations on the flange face for enhanced anti-rotation; the Hexagonal flange bearing toothed nut, designed for high-bearing stress applications; standard Hexagon flange nuts for general-purpose use; and the Hexagonal Flange Bearing Nut, optimized to handle significant axial and radial forces. These nuts are commonly manufactured from high-strength steel, stainless steel, or other alloys, and are available with various surface treatments such as zinc plating or hot-dip galvanizing to improve corrosion resistance. They are widely used in automotive assemblies, construction machinery, aerospace systems, and heavy equipment where reliable, maintenance-free fastening is critical.


A Hexagon nut with flange is engineered for exceptional performance and durability. The integrated flange eliminates the need for a separate washer, simplifying assembly and reducing the total number of components in a fastened joint. This design increases efficiency during installation and lowers overall inventory and labor costs. The <产品名字> is available in a comprehensive range of sizes and strength grades to meet diverse application requirements. Below are the detailed specifications and material properties for our standard product line.

Key Specifications:

  • Standards: DIN 6923, ISO 4161, ASME B18.2.2
  • Thread Types: Metric (coarse and fine pitch), UNC, UNF
  • Materials: Carbon Steel (Grade 8, 10), Stainless Steel (A2, A4), Alloy Steel
  • Surface Finishes: Zinc Plated, Hot-Dip Galvanized, Geomet, Phosphate Coated, Plain
  • Flange Types: Smooth, Serrated (Non-Slip Washer Face)

Detailed Product Parameters Table

Nominal Size (d) Thread Pitch (P) Flange Diameter (dw) Flange Thickness (c) Nut Height (m) Proof Load (MPa, min) Typical Application
M6 1.0 mm 11.8 mm 2.0 mm 5.2 mm 830 Electrical Enclosures, Automotive Trim
M8 1.25 mm 15.8 mm 2.5 mm 6.8 mm 830 General Machinery, Fabricated Structures
M10 1.5 mm 19.6 mm 3.0 mm 8.4 mm 830 Automotive Chassis, Agricultural Equipment
M12 1.75 mm 22.9 mm 3.5 mm 10.8 mm 830 Heavy-Duty Trucks, Construction Machinery
M16 2.0 mm 28.9 mm 4.0 mm 14.8 mm 830 Structural Steelwork, Industrial Presses
M20 2.5 mm 36.9 mm 5.0 mm 18.0 mm 830 Wind Turbines, Mining Equipment

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