High Strength Hinged Bolt Fastener with 900 MPa Tensile Strength and M20×1.5 Fine-Pitch Threads for Heavy Machinery
High-strength articulated fastener engineered for critical applications requiring robust connection strength, superior fatigue resistance, and reliable articulation flexibility under heavy dynamic loads.
- Ultra-High Strength: Tensile strength ≥900 MPa | Shear strength ≥600 MPa
- Precision Threads: 6g grade accuracy with fine-pitch design (e.g., M20×1.5) for anti-loosening
- Optimized Geometry: Transition fillet R≥2mm to minimize stress concentration
- Versatile Head Options: Hexagon or countersunk heads for diverse installation needs
| Materials | 40Cr, 35CrMo high-strength alloy steel |
| Heat Treatment | Quenched & tempered to HRC32-36 |
| Thread Standard | 6g grade fine-pitch |
| Strength Ratings | Tensile ≥900 MPa | Shear ≥600 MPa |
- Engineering machinery articulations
- Vehicle chassis connections
- Aerospace structural linkages
- Heavy-duty rotating or pivoting systems
- Engineered for extreme dynamic loads and vibrations
- Fine-pitch threads enhance self-locking and safety
- Fatigue-resistant design extends service life
- Critical for applications where articulation cannot compromise strength
At MEGE, we specialize in delivering high-quality, precision-engineered mechanical components customized to your specifications. With decades of experience in OEM/ODM manufacturing, we combine advanced engineering expertise with flexible production capabilities to meet your most demanding requirements.
We are factory specializing in all kind of bearings and machinery components. We own 20,000 meter square factory and have high productivity. We can give you the best price and better service.
Our products are exported to multiple countries and regions overseas, more than 30 countries including Japan, Italy, Germany, Austria, Bangladesh, Malaysia, United Arab Emirates, India, etc. We have Japanese Quality, Chinese factory price.
Sample order: Immediate delivery, bulk order: usually 30 days.
Of course, we can give you a sample by free.
According to YOUR demands.
Yes, of course. Both is ok.
Quality is the key! Our QC team and engineer team works through all the process from an order placed to shipped.
You are welcome to visit our four factories, office! Please contact our reception and we will make a schedule for you.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.