







The fisheye washer, an essential fastener accessory, boasts a remarkable concave-convex design that enhances its utility. Let us delve into a comprehensive exploration of its distinct structural features, versatile applications, robust material specifications, and inherent value that sets it apart in the industry.
1, Structure and Material Characteristics
Innovative Concave-Convex Biomimetic Design
Ingenious Pressure Dispersion: Featuring a fisheye-shaped convex structure, this washer innovatively disperses pressure by transforming concentrated force into multi-point contact, thereby minimizing stress and significantly augmenting fastening stability.
Core Material Excellence:
Premium Stainless Steel 304 (A2-70): Renowned for its exceptional corrosion resistance, this material is ideal for humid and outdoor settings, including shipbuilding and chemical equipment industries.
Enhanced with Galvanizing: Selected models undergo surface galvanizing to bolster rust prevention and extend longevity, making them perfect for high-load applications in mechanical manufacturing and construction engineering.
Specification
Wide Specification Range: Includes common sizes such as M3-M12 (metric) and 4#-18# (imperial), fully compatible with both countersunk and semi-countersunk screws.
Tailored Customization: We offer bespoke customization options to meet specific thread or size requirements, ensuring adaptability to unique customer needs.
2, Function and Application Scenarios
Tightening and Strengthening
Advanced Anti-Loosening Design: The unique concave-convex structure heightens friction, diminishing the risk of screw loosening due to vibrations or impacts, making it indispensable in precise fields like mechanical and electronic instrumentation.
Effective Sealing Assistance: Select models, such as the O-section, integrate seamlessly with sealing rings to provide optimal shaft or hole sealing, catering to applications in cylinders, valves, and fittings where leak prevention is critical.
Scene Adaptation
Industrial Manufacturing Excellence: From automotive parts to food machinery and pharmaceutical equipment, fisheye gaskets are pivotal in ensuring equipment operates reliably over extended periods due to their wear and corrosion resistance.
Enhanced Civilian Utility: In furniture assembly and home appliance maintenance, they effectively reduce material deformation risks and enhance service longevity by evenly distributing pressure.
3, Technical Parameters and Advantages
Impressive Temperature Tolerance: Withstand ranges from -40 ºC to 200 ºC and -20 ºC to 150 ºC, showcasing remarkable adaptability to extreme environments.
Longevity and Cost Efficiency: Boasting a service life exceeding 5 years under normal conditions, while maintenance costs are slashed by 60% over 2-3 years.
4, Industry Application Cases
Automobile Innovation
Optimized Suspension Systems: Through fisheye washer enhancements in sliding tower tops, tire adhesion in corners improves, elevating vehicle cornering speeds by 10-15%.
Mechanical Engineering
Secure Hydraulic Cylinder Sealing: Utilizing fisheye gaskets, such as copper straw caps, at high-pressure oil pipe joints ensures leak prevention and stable system pressure.
Construction Excellence
Reinforced Steel Structure Connections: Incorporate fisheye washers at bolt fastening points to evenly distribute stress, mitigating failure risks from material fatigue.
5, Selection and Usage Suggestions
Crucial Purchasing Considerations
Material Selection: Match materials to environmental conditions. Opt for Stainless Steel 304 in humid locales, and consider SUS316 for highly corrosive environments.
Specification Verification: Ensure thread size and screw model compatibility. The washer's inner diameter should precisely match the bolt's outer diameter to prevent improper installation.
Usage Precautions
Installation specifications: To achieve optimal performance with our High-Quality Fisheye Washer with Countersunk Design, meticulously avoid any skewed installation of the gaskets. This will ensure a harmonious and even distribution of force on the protrusions, safeguarding against deformation that could occur from excessive localized pressure.
Regular inspection: In challenging environments characterized by severe vibrations or high temperatures, we recommend a diligent inspection schedule. Every 6 months, check the condition of the gasket to guarantee its effectiveness and promptly replace any worn parts, ensuring the reliability and longevity of your industrial setups.