Product Details
DIN 929 Hexagon Hex Weld Nuts Stainless Steel SUS304 Carbon A3 Ss M5 M6 M8 Class 4
Characteristics, Advantages, and Uses of Hexagon Weld Nuts DIN 929
Characteristics:
- Design: Hexagon weld nuts feature a hexagonal shape, with one side resembling a regular hex nut and the other side designed with three welding points and a protrusion for positioning. This design allows for both welding and retention of the hex nut's functional characteristics.
- Weldability: The three welding points on the nut are specifically designed for welding, enabling them to melt at high temperatures and securely weld onto the base material.
- Positioning Accuracy: The protrusion is designed for precise positioning, ensuring that the nut can be accurately placed in a predetermined location.
- Material Diversity: Hexagon weld nuts can be made from various materials such as stainless steel, carbon steel, etc., adapting to different usage environments and requirements.
Advantages:
- Strong Connection: The welding connection ensures a very strong bond between the nut and the base material, capable of withstanding significant tensile and shear forces.
- Precise Positioning: The protrusion design guarantees accurate nut placement, improving assembly precision and efficiency.
- High Efficiency: When used with a spot welder, it allows for fast and efficient welding operations, enhancing productivity.
- Wide Application: Hexagon weld nuts are suitable for various industries and scenarios, demonstrating strong versatility and adaptability.
Uses:
- Automotive Industry: Applied in critical parts such as car seats, chassis beams, transmissions, seat belts, etc., for secure connections between components.
- Machinery Industry: In the assembly of machinery and components, hexagon weld nuts enable fast and accurate connections.
- Electronics Industry: Hexagon weld nuts are also used in the manufacturing and assembly of electronic devices for connections and fixations.
- Construction Industry: In structural connections, hexagon weld nuts provide secure connection points, enhancing structural stability.
Overall, Hexagon Weld Nuts DIN 929, with their unique design, excellent performance, and wide range of applications, are widely used and recognized across multiple industries.

Thread Size | M3 | M4 | M5 | M6 | M8 | M10 | D | P | Pitch | Coarse thread | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | Fine thread 1 | / | / | / | / | 1 | 1.25 | Fine thread 2 | / | / | / | / | / | 1 | b | Nominal Size | | 0.8 | 0.8 | 0.8 | 0.9 | 1 | 1.25 | max | | 1 | 1 | 1 | 1.12 | 1.25 | 1.55 | min | | 0.6 | 0.6 | 0.6 | 0.68 | 0.75 | 0.95 | d1 | Nominal Size (d11) | | 4.5 | 6 | 7 | 8 | 10.5 | 12.5 | max | | 4.47 | 5.97 | 6.96 | 7.96 | 10.45 | 12.45 | min | | 4.395 | 5.895 | 6.87 | 7.87 | 10.34 | 12.34 | d2 | min=nominal size (H13) | | 4.5 | 6 | 7 | 8 | 10.5 | 12.5 | max | | 4.68 | 6.18 | 7.22 | 8.22 | 10.77 | 12.77 | d3 | max | | 3.15 | 4.2 | 5.25 | 6.3 | 8.4 | 10.5 | e | min | | 8.15 | 9.83 | 10.95 | 12.02 | 15.38 | 18.74 | h1 | max | | 0.55 | 0.65 | 0.7 | 0.75 | 0.9 | 1.15 | min | | 0.45 | 0.55 | 0.6 | 0.6 | 0.75 | 0.95 | h2 | max | | 0.25 | 0.35 | 0.4 | 0.4 | 0.5 | 0.65 | min | | 0.15 | 0.25 | 0.3 | 0.3 | 0.35 | 0.5 | m | max=nominal size (h14) | | 3 | 3.5 | 4 | 5 | 6.5 | 8 | min | | 2.75 | 3.2 | 3.7 | 4.7 | 6.14 | 7.64 | s | max=nominal size (h13) | | 7.5 | 9 | 10 | 11 | 14 | 17 | min | | 7.28 | 8.78 | 9.78 | 10.73 | 13.73 | 16.73 | per 1000 units ≈ kg | | 0.78 | 1.13 | 1.73 | 2.5 | 5.27 | 9.58 | Ensure the load(N) | Coarse thread | | 3800 | 6800 | 11000 | 15500 | 28300 | 44800 | Fine thread 1 | | / | / | / | / | 30200 | 47800 | Fine thread 2 | | / | / | / | / | / | 50200 | Thread Size | 7/16 | 7/16 | M12 | (M14) | M16 | | D | Inch | Inch | | P | Pitch | Coarse thread | / | / | 1.75 | 2 | 2 | | Fine thread 1 | / | / | 1.25 | 1.5 | 1.5 | | Fine thread 2 | * | * | 1.5 | / | / | | b | Nominal Size | | 1.25 | 1.25 | 1.25 | 1.5 | 1.5 | | max | | 1.55 | 1.55 | 1.55 | 1.9 | 1.9 | | min | | 0.95 | 0.95 | 0.95 | 1.1 | 1.1 | | d1 | Nominal Size (d11) | | 12.5 | 13.5 | 14.8 | 16.8 | 18.8 | | max | | 12.45 | 13.45 | 14.75 | 16.75 | 18.735 | | min | | 12.34 | 13.34 | 14.64 | 16.64 | 18.605 | | d2 | min=nominal size (H13) | | 13.5 | 13.5 | 14.8 | 16.8 | 18.8 | | max | | 13.77 | 13.77 | 15.07 | 17.07 | 19.13 | | d3 | max | | 11.7 | 11.7 | 12.6 | 14.7 | 16.8 | | e | min | | 18.74 | 20.91 | 20.91 | 24.27 | 26.51 | | h1 | max | | 1.15 | 1.4 | 1.4 | 1.8 | 1.8 | | min | | 0.95 | 1.2 | 1.2 | 1.6 | 1.6 | | h2 | max | | 0.65 | 0.8 | 0.8 | 1 | 1 | | min | | 0.45 | 0.6 | 0.6 | 0.8 | 0.8 | | m | max=nominal size (h14) | | 10 | 10 | 10 | 11 | 13 | | min | | 9.64 | 9.64 | 9.64 | 10.57 | 12.57 | | s | max=nominal size (h13) | | 17 | 19 | 19 | 22 | 24 | | min | | 16.73 | 18.67 | 18.67 | 21.67 | 23.67 | | per 1000 units ≈ kg | | 12 | 14 | 13.7 | 21.3 | 28.5 | | Ensure the load(N) | Coarse thread | | / | / | 65300 | 89700 | 123000 | | Fine thread 1 | | / | / | 72100 | 97500 | 132000 | | Fine thread 2 | | 53600 | 53600 | 68200 | / | / | | |
Company Profile
Jiangsu Ying Yan Fastening System Technology Co. Ltd was founded in
2002. It is located in Wujiang Fenhu High-tech Industrial
Development Zone, Suzhou City. It has a superior geographical
location and convenient transportation. It is a professional
fastener manufacturer integrating R&D, production and sales
manufacturer. The company has established a complete quality
management system, invested heavily in the establishment of R&D
technology centers, introduced high-tech talents, and used the ERP
system for efficient and orderly management. The company has been
adhering to the principle of mutual benefit and win-win cooperation
with customers from different industries for many years. The value
and significance of an enterprise do not lie in the so-called
success for a while, but in the ability to create more social value
and assume social responsibility while continuously creating
economic value.
In the 24 years of development, Jiangsu Ying Yan Fastening System
Technology Co. Ltd has always adhered to the development concept of
"creating excellent quality with the heart of a craftsman", and
also adhered to the operating principle of "innovation, quality,
service, gratitude" to absorb New ideas, strict quality control,
all-round service for the purpose. With the continuous development
and growth of the company, we will continue to pursue the above
concepts, principles and purposes, use the wisdom created by
ingenuity to create fastener products, provide competitive
industrial product solution services, and continue to create the
greatest value for customers. Value, become the ultimate choice for
end customers.
Persevere in building Yingyan fastening system technology into a
benchmark enterprise in the domestic and foreign fastener industry,
and write the industry legend of domestic fastener products!