DIN6796 Conical Spring Washers for Bolted Connections
DIN6796 conical spring washers for bolted connections are high-performance fastening components designed to maintain preload, compensate for settling, and improve connection reliability under vibration and dynamic loads. The DIN6796 conical spring washers for bolted connections feature a disc spring structure that provides controlled elastic force, helping maintain stable clamping pressure in critical assemblies.
Manufactured from high-strength spring steel or stainless steel, the DIN6796 conical spring washers for bolted connections offer excellent spring performance, fatigue resistance, and long-term reliability. They are widely used in automotive systems, industrial machinery, electrical equipment, renewable energy systems, and heavy-duty mechanical assemblies requiring secure bolted joints.

Product Overview
DIN6796 conical spring washers for bolted connections are engineered to improve fastening reliability where joint preload stability is essential. Unlike traditional flat washers, their conical shape allows controlled deflection under load, creating a spring effect that compensates for vibration, thermal expansion, and material settlement.
The washer applies a continuous elastic force between the bolt head or nut and the assembly surface. This helps reduce the risk of connection failure caused by preload loss.
The DIN6796 conical spring washers for bolted connections are commonly used with high-strength bolts and are especially suitable for applications where maintaining bolt tension is critical.

Product Specifications
| Item | Description |
|---|---|
| Standard | DIN6796 |
| Product Name | Conical Spring Washers for Bolted Connections |
| Material | Spring Steel / Stainless Steel |
| Washer Type | Conical Disc Spring Washer |
| Structure | Single Cone Shape |
| Material Options | Carbon Spring Steel / 304 / 316 Stainless Steel |
| Size Range | M2–M36 |
| Inner Diameter | According to DIN6796 Standard |
| Outer Diameter | According to DIN6796 Standard |
| Surface Finish | Plain / Black Oxide / Zinc Plated / Stainless Finish |
| Installation Type | Bolt and Nut Assembly |
| Packaging | Bulk / Carton / OEM Packaging |
| Customization | Size, material, finish available |
Technical Parameters
| Parameter | Value |
|---|---|
| Material Grade | Spring Steel / Stainless Steel |
| Tensile Strength | High-strength spring performance |
| Hardness | Controlled for elastic characteristics |
| Spring Force | High axial load compensation capability |
| Fatigue Resistance | Excellent |
| Corrosion Resistance | Depends on material and coating |
| Load Distribution | Stable under high preload conditions |
| Manufacturing Standard | DIN6796 |
Materials and Manufacturing Process
The DIN6796 conical spring washers for bolted connections are manufactured through precision forming and heat treatment processes to achieve consistent spring force and dimensional accuracy.
- Raw material selection: High-quality spring steel strip or stainless steel material
- Stamping process: Precision forming of conical disc shape
- Edge processing: Ensures smooth edges and accurate geometry
- Heat treatment: Improves hardness, elasticity, and fatigue resistance
- Surface finishing: Zinc plating, black oxide, or stainless steel finishing
- Inspection: Load capacity, dimensions, and surface quality testing
- Packaging: Protective industrial packaging for transportation
Each DIN6796 conical spring washers for bolted connections product is manufactured under strict quality control to ensure reliable fastening performance.
Applications of the Product
DIN6796 conical spring washers for bolted connections are widely used in industries requiring stable fastening:
- Automotive industry: Engine systems, chassis assemblies, and vehicle components
- Machinery manufacturing: High-load mechanical connections
- Electrical equipment: Switchgear and control system assemblies
- Railway equipment: Vibration-resistant fastening applications
- Wind energy systems: Tower and equipment connections
- Construction machinery: Heavy-duty bolted joints
- Industrial automation: Precision equipment assemblies
- Power generation equipment: Long-term operational fastening systems
Their spring characteristics make them suitable for applications with vibration, shock, and temperature variation.
Why Choose This Product
- DIN6796 standard compatibility
- Maintains bolt preload effectively
- Compensates for joint settlement and movement
- High elastic recovery performance
- Suitable for vibration environments
- Available in spring steel and stainless steel options
- Improves fastening reliability
- Long service life under repeated loading
- OEM customization support
The DIN6796 conical spring washers for bolted connections provide a dependable solution for critical mechanical fastening systems.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.
- Advanced stamping and heat treatment capability
- Experience with spring washer manufacturing
- Multiple material processing capability
- OEM/ODM customization support
- Stable production capacity for bulk orders
- Strict quality inspection procedures
- Global export experience
- Engineering support for customized requirements
Flybear provides reliable fastening products for machinery, automotive, energy, and industrial customers worldwide.
Quality Inspection and Control
Quality assurance is maintained throughout the production process:
- Raw material chemical composition analysis
- Material certificate verification
- Washer dimension inspection
- Thickness measurement
- Spring load testing
- Hardness testing
- Surface treatment inspection
- Packaging quality verification
All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting DIN6796 conical spring washers for bolted connections, consider:
- Bolt diameter and strength grade
- Required preload compensation
- Vibration and shock conditions
- Operating temperature range
- Corrosion environment
- Required spring force
Correct selection ensures stable clamping performance and extends assembly service life.
FAQ
1. What are DIN6796 conical spring washers used for?
They are used to maintain bolt preload and improve fastening reliability in bolted connections.
2. How do conical spring washers work?
Their cone-shaped structure provides elastic force that compensates for movement and preload loss.
3. What materials are available for DIN6796 washers?
Common materials include spring steel, 304 stainless steel, and 316 stainless steel.
4. Can DIN6796 washers be customized?
Yes, Flybear supports customized sizes, materials, surface treatments, and packaging.
5. Are DIN6796 washers suitable for vibration applications?
Yes, they are designed for assemblies exposed to vibration and dynamic loading.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
Contact us for quotation, customization, and technical support via Contact Us.




