China Hexagon Flange Nut Manufacturer, Supplier, Factory

Hexagon flange nuts are versatile fasteners used across various industries to provide secure and reliable connections. Similar to standard Hexagon Nut designs, these components feature an integrated flange that acts as a built-in washer, distributing the load over a wider area and enhancing joint integrity. While a typical Square Nut offers a different profile, the hexagon flange nut's design prevents loosening under vibration more effectively than some standard types. For applications requiring extra security against rotation, this nut can be compared to specialized Lock Nut variants, though it achieves its holding power through the flange's bearing surface rather than a locking mechanism. Unlike a Cap Nut which encloses the end of a bolt for aesthetic or safety purposes, the hexagon flange nut remains exposed but provides superior stability in high-stress environments. These nuts are engineered to meet rigorous performance standards, making them suitable for automotive assemblies, construction frameworks, and heavy machinery where vibration resistance and load distribution are critical.


The <产品名字> stands out in the fastener market due to its unique combination of a hexagonal head and an integrated circular flange. This design eliminates the need for a separate washer, saving installation time and reducing the total number of components in an assembly. Manufactured from high-grade materials, the <产品名字> offers excellent corrosion resistance and durability under extreme conditions. Below is a comprehensive overview of its technical specifications and available options.

Key Features of Hexagon Flange Nuts:

  • Integrated flange acts as a built-in washer, distributing load and preventing surface damage
  • Hexagonal head design allows for easy installation with standard wrenches
  • Available in various grades and materials to suit different environmental conditions
  • Self-locking capability through flange serrations on certain models
  • Reduces assembly time by eliminating separate washers
  • Provides superior vibration resistance compared to standard nuts
  • Wide bearing surface improves joint stability

Technical Specifications:

Property Details
Standards DIN 6923, ISO 4161, ASME B18.2.2
Materials Carbon Steel, Stainless Steel (A2/A4), Alloy Steel, Brass
Surface Treatments Zinc Plated, Hot-Dip Galvanized, Dichromate, Plain
Strength Classes Grade 5, Grade 8, Grade 10, A2-70, A4-80
Thread Types Metric (Coarse & Fine), UNC, UNF
Flange Types Plain Flange, Serrated Flange

Standard Dimensions (Metric Series):

Size (M) Width Across Flats (mm) Flange Diameter (mm) Height (mm)
M6 10 11.8 5.2
M8 13 16.2 6.8
M10 16 19.6 8.4
M12 18 21.9 10.8
M16 24 29.9 14.8
M20 30 37.4 18.0

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