Overview
A Disc Spring Washer is a specialized type of washer designed to provide a consistent and reliable spring force in bolted assemblies. Its unique conical shape allows it to act as a spring, absorbing shock, vibration, and thermal expansion, which helps maintain tension and prevent loosening in fastened joints. Manufactured from high-quality materials such as hardened steel, stainless steel, or alloy steel, the Disc Spring Washer is precision-engineered to meet stringent industrial standards. The manufacturing process typically involves heat treatment and surface finishing to enhance durability, corrosion resistance, and fatigue life. This washer is widely used in applications requiring reliable load distribution and tension retention, including automotive, aerospace, heavy machinery, and electrical equipment. The Disc Spring Washer’s design ensures it can withstand high loads while maintaining its elastic properties, making it an essential component in maintaining the integrity of mechanical assemblies under dynamic conditions.
The Disc Spring Washer offers several advantages that make it a preferred choice in demanding industrial environments. Its ability to provide uniform load distribution reduces the risk of bolt failure and joint loosening, thereby enhancing the overall performance and safety of the assembly. The washer’s compact design allows it to fit into tight spaces without compromising its spring characteristics. Additionally, the Disc Spring Washer is available in various sizes and load ratings to accommodate different engineering requirements. Its resilience to fatigue and resistance to environmental factors such as corrosion and temperature fluctuations contribute to longer service life and reduced maintenance costs. By incorporating a Disc Spring Washer into a fastening system, engineers can achieve improved vibration damping and load control, ensuring the stability and reliability of critical components across diverse sectors. This combination of design, material quality, and functional performance underscores the importance of the Disc Spring Washer in modern industrial applications.
| Product Type | Disc Spring Washer |
| Head Style | Conical Disc Shape |
| Manufacturing Process | Cold Formed and Heat Treated |
| Thread Type | Not Applicable (Washer) |
| Common Materials | Spring Steel, Stainless Steel, Alloy Steel |
| Available Sizes | Standard Thicknesses and Diameters from M3 to M48 |
| Strength Features | High Load Capacity, Excellent Fatigue Resistance |
| Typical Applications | Vibration Dampening, Load Distribution, Preload Maintenance in Bolted Assemblies |
| Surface Finishes | Phosphate Coating, Zinc Plating, Passivation |
| Standards | DIN 2093, ASTM F959 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Designed to withstand high axial loads while maintaining spring tension in bolted assemblies for enhanced joint security.
Effectively absorbs shocks and vibrations, reducing the risk of fastener loosening in dynamic environments.
Their conical shape allows for significant load bearing in minimal space, suitable for tight assembly areas.
Available in stainless steel and coated materials to resist corrosion in harsh environments.
Maintains mechanical properties across a wide temperature range, suitable for automotive and aerospace applications.
Compatible with various bolt sizes and types, adaptable to multiple industrial fastening needs.
| Product Type | Disc Spring Washer (Belleville Washer) |
| Thread Type | Compatible with standard metric threads |
| Diameter Range | M3 to M48 |
| Thickness Range | 1 to 20 mm |
| Available Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Manufacturing Standards | DIN 2093, ISO 26865 |
| Surface Finish | Plain, Zinc Plated, Passivated |
| Diameter (mm) | Thickness (mm) | Height (mm) |
|---|---|---|
| M3 | 1.0 | 0.5 |
| M6 | 2.0 | 1.0 |
| M12 | 4.0 | 2.0 |
| M24 | 8.0 | 4.0 |
| M48 | 16.0 | 8.0 |
