High Strength Large Hexgon Nuts For Steel Structures
| Thread Size | (M12) | M16 | M20 | (M22) | M24 | (M27) | M30 | M36 |
| D |
| P | Pitch | 1.75 | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 |
| da | max | 13 | 17.3 | 21.6 | 23.8 | 25.9 | 28.2 | 32.4 | 38.9 |
| min | 12 | 16 | 20 | 22 | 24 | 27 | 30 | 36 |
| dw | min | 19.2 | 24.9 | 31.4 | 33.3 | 38 | 42.8 | 46.5 | 55.9 |
| e | min | 22.78 | 29.56 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | 66.44 |
| m | max | 12.3 | 17.1 | 20.7 | 23.6 | 24.2 | 27.6 | 30.7 | 36.6 |
| min | 11.9 | 16.4 | 19.4 | 22.3 | 22.9 | 26.3 | 29.1 | 35 |
| mw | min | 9.5 | 13.1 | 15.5 | 17.8 | 18.3 | 21 | 23.3 | 28 |
| c | max | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| min | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| s | max | 21 | 27 | 34 | 36 | 41 | 46 | 50 | 60 |
| min | 20.16 | 26.16 | 33 | 35 | 40 | 45 | 49 | 58.8 |
| Nominal stress area of standard test mandrel,mm2 | 84.3 | 157 | 245 | 303 | 353 | 459 | 561 | 817 |
| Ensure the load(N) | Property class-8,6H | | 90600 | 168900 | 263400 | 325700 | 379500 | 493400 | 603100 | 878300 |
| Property class-8,6AX | | 98200 | 182900 | 285400 | 353000 | 411200 | 534700 | 653600 | 951800 |
| Property class-10 | | 104900 | 195500 | 305000 | 377200 | 439500 | 571500 | 698400 | 1017200 |
Characteristics
- These nuts have high strength properties due to their special design and manufacturing, with a hardness of 272-353HV, ensuring the stability and safety of steel structure connections.
- The large hexagon shape provides a larger contact area, increasing friction between the nut and bolt, which enhances the tightness and reliability of the connection.
- Produced in accordance with national standards, it ensures consistency in quality and interchangeability.
- Available in a variety of specifications, it offers multiple thread sizes ranging from M12 to M30, catering to diverse steel structure connection requirements.
- The outstanding manufacturing process guarantees dimensional accuracy and surface quality, enhancing the sealability and durability of the connection.
Advantages
- High-strength large hexagon nuts specifically designed for steel structures significantly enhance the strength of their connections, ensuring stability even under heavy loads.
- With their high strength and reliability, these nuts minimize the risk of connection failure, enhancing overall structural safety.
- The design of the large hexagon nut makes it easy to install and remove, simplifying maintenance costs and improving work efficiency.
- While the unit price of high-strength nuts may be higher, their high reliability and low risk of connection failure significantly reduce maintenance costs, leading to long-term cost savings.
Application Scenarios
- Building Steel Structures: For connections such as beams and columns in high-rise buildings, bridge steel box girders, and other areas requiring resistance to heavy loads and complex stresses.
- Industrial Equipment: In heavy machinery, petrochemical equipment, wind power equipment, and other sectors requiring high-strength connections for steel components.
- Transportation Facilities: For railway track fastenings, subway tunnel support structures, and other applications where high-strength and reliable connections are crucial.
- Other Sectors: Shipbuilding, aerospace, and other industries also rely on high-strength large hexagon nuts to ensure the stability and safety of their structures.
