Product Parameters
|
Parameter |
Custom Range / Specification |
|
Outside Diameter |
10–48 mm |
|
Height |
10–80 mm |
|
Application Fields |
Axles, hydraulic systems, construction machinery, rail systems, wind power equipment (customizable) |
|
Special Structures |
Positioning step / eccentric hole / spline fit / welding base (customizable) |
|
Thread Specification |
Special non-standard threads (customizable) |
|
Preload Torque |
20–600 N·m (customizable) |
|
Anti-Loosening Performance |
Designed to meet vibration resistance requirements (e.g., ISO 16130 or equivalent standards) |
|
Hardness |
HRC 28–48 (customizable) |
|
Fatigue Life |
≥500,000 – 2,000,000 cycles (depending on design and application) |
|
Material |
42CrMo / 40CrNiMo / 17-4PH (customizable) |
|
Manufacturing Process |
Cold heading / hot forging / CNC machining (customized process selection) |
|
Marking Options |
Customer logo / torque marking / batch code (customizable) |
|
Surface Treatment |
Anti-rust oil / zinc-nickel plating / Dacromet coating (customizable) |
Product Description
1. Engineered for Demanding Industrial Applications
These specialist nuts are designed for high-load and high-vibration environments, including axle systems, hydraulic assemblies, construction machinery, rail transport, and wind power equipment.
Compared with standard fasteners, they are engineered for enhanced structural stability and improved resistance to loosening under dynamic loads, making them suitable for critical industrial applications.
2. Multiple Structural Designs for Complex Assemblies
To meet different engineering requirements, several structural options are available:
- Positioning step design for automatic alignment during assembly
- Eccentric hole design for compatibility with eccentric shaft systems
- Spline-fit structure for improved torque transmission
- Welding base design for permanent integration into assemblies
Thread specifications can be fully customized, including non-standard geometries. Preload torque capacity ranges from 20 N·m to 600 N·m depending on design and material selection. Hardness is available from HRC 28–48.
3. High Durability with Full Traceability Options
Fatigue life can reach 500,000 to 2,000,000 load cycles depending on operating conditions and design configuration.
Materials include 42CrMo, 40CrNiMo, and 17-4PH stainless steel, selected according to strength, corrosion resistance, and application requirements.
Manufacturing processes such as cold heading, hot forging, and CNC machining are applied based on structural complexity and performance requirements.
Traceability options include laser marking of customer logos, torque specifications, and batch identification codes to support quality control and maintenance tracking.
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