Overview
Conical washers are specialized fastener components designed to provide enhanced load distribution and secure fastening in various industrial applications. Their distinctive conical shape allows them to absorb vibrations and maintain tension, preventing loosening under dynamic conditions. Manufactured from high-grade materials such as stainless steel, carbon steel, and alloy steel, conical washers undergo precise stamping and heat treatment processes to ensure durability and consistent performance. The design of the conical washer facilitates even pressure distribution over the surface area, reducing the risk of damage to the assembled parts and improving joint reliability. These washers are commonly used in automotive, aerospace, construction, and heavy machinery sectors where maintaining joint integrity under stress is critical.
The performance of conical washers is characterized by their ability to compensate for surface irregularities and thermal expansion, making them ideal for applications involving fluctuating loads and temperatures. Their resilience and elasticity contribute to maintaining bolt tension, which is essential in preventing loosening due to vibration or shock. The conical washer’s design also allows for easy installation and compatibility with various bolt sizes and types. By incorporating conical washers into assemblies, engineers can enhance the longevity and safety of mechanical joints. Their versatility and robust construction make conical washers a preferred choice for demanding environments requiring reliable fastening solutions that withstand mechanical and environmental stresses.
| Product Type | Conical Washer |
| Head Style | Conical (Cup-Shaped) |
| Manufacturing Process | Stamping and Forming |
| Thread Type | Compatible with Standard Machine Screw Threads |
| Common Materials | Carbon Steel, Stainless Steel, Alloy Steel |
| Available Sizes | #4 to 1 inch diameter (varies by manufacturer) |
| Strength Features | Provides Spring Tension and Load Distribution to Prevent Loosening |
| Typical Applications | Vibration Resistance in Machinery, Automotive, and Structural Assemblies |
| Surface Finishes | Zinc Plating, Black Oxide, Phosphate Coating, Passivation |
| Standards | DIN 6796, ISO 8748 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Provides consistent spring force to maintain bolt tension and prevent loosening under vibration and dynamic loads.
Effectively absorbs shocks and vibrations, ensuring joint stability in demanding environments.
Manufactured from high-quality steel with heat treatment for enhanced strength and longevity.
Available in stainless steel grades offering excellent resistance to rust and corrosion in harsh conditions.
Conical shape helps distribute load evenly, reducing stress concentration on fastened components.
Suitable for automotive, construction, and industrial machinery requiring reliable fastening solutions.
| Product Type | Conical Washer |
| Thread Type | Compatible with metric bolts |
| Diameter Range | M5–M30 |
| Length Range | 5–50 mm |
| Available Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Manufacturing Standards | DIN 6796, ISO 13771 |
| Surface Finish | Plain, Zinc Plated, Passivated |
| Diameter (mm) | Height (mm) | Thickness (mm) |
|---|---|---|
| M5 | 3.5 | 1.2 |
| M10 | 7.0 | 2.0 |
| M20 | 14.0 | 3.5 |
| M30 | 21.0 | 5.0 |