Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Material | Steel |
| Load Type | Compression |
| Production Process | Hot Roll |
| Shape | Flat |
| Specification | SUS 302 |
| Function | Pressed, Phonation, Drive, Restoration, Measurement |
| Material Grade | 70# high-carbon spring steel, 72B alloy steel, SUS304 stainless steel |
| Geometry | Frustoconical (convex disc) |
| Standard | DIN6796 |
| Compatibility | ISO/DIN standard fasteners |
| Elastic Deformation | Exceptional |
| Preload Force | Sustained |
| Vibration Resistance | High |
| Thermal Expansion Resistance | High |
| Mechanical Stress Resistance | High |
| Load-Deflection Curve | Non-linear |
| Clamping Force Stability | Stable |
| Rotational Loosening Prevention | Effective |
| Fatigue Resistance | High |
| Corrosion Resistance | High (SUS304) |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
View Detail Information
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Product Specification
| Packaging Details | Carton | Delivery Time | Negotiable |
| Payment Terms | Negotiable | Material | Steel |
| Load Type | Compression | Production Process | Hot Roll |
| Shape | Flat | Specification | SUS 302 |
| Function | Pressed, Phonation, Drive, Restoration, Measurement | Material Grade | 70# high-carbon spring steel, 72B alloy steel, SUS304 stainless steel |
| Geometry | Frustoconical (convex disc) | Standard | DIN6796 |
| Compatibility | ISO/DIN standard fasteners | Elastic Deformation | Exceptional |
| Preload Force | Sustained | Vibration Resistance | High |
| Thermal Expansion Resistance | High | Mechanical Stress Resistance | High |
| Load-Deflection Curve | Non-linear | Clamping Force Stability | Stable |
| Rotational Loosening Prevention | Effective | Fatigue Resistance | High |
| Corrosion Resistance | High (SUS304) | Place of Origin | Sihong, China |
| Brand Name | Sunzo | Certification | CE/IATF16949/45001/14001/9001 |
| High Light | 72B alloy DIN 6796 Washer ，DIN 6796 Washer DIN ，Vibration Resistant belleville washer stainless steel | ||
In industrial engineering, the integrity of bolt and screw connections forms the foundation of operational safety and equipment reliability. The Disc Spring Washer (DIN6796), universally recognized as the Belleville washer, represents a century of innovation in addressing this critical need.
Originally conceived by French engineer Julien Belleville in the late 19th century, this pioneering component was specifically engineered to combat the pervasive issue of spontaneous bolt loosening that had long plagued mechanical systems across industries.
As a fully compliant DIN6796 standard component, each washer undergoes rigorous certification to ensure uncompromising quality. Manufactured from premium materials including:
Precise dimensional tolerances guarantee seamless compatibility with ISO/DIN standard fasteners.
The defining frustoconical (convex disc) geometry enables exceptional elastic deformation, generating sustained preload force that acts as a mechanical buffer against:
Unlike conventional flat washers, the Belleville washer's non-linear load-deflection curve ensures clamping force remains stable even during micro-movements, effectively preventing rotational loosening and fatigue-induced failure.
This engineering marvel provides indispensable security across high-stakes industries:
By maintaining optimal bolt tension over extended service intervals, the DIN6796 washer directly reduces maintenance costs, minimizes unplanned downtime, and mitigates the risk of catastrophic equipment failure. It transforms bolted connections from potential weak points into pillars of reliability.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
1.2M-1.4M
Employee Number:
160~200
Ecer Certification：
Verified Supplier
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