China Wave Saddle Spring Washers Manufacturer, Supplier, Factory

When it comes to reliable fastening solutions under heavy loads and vibrations, selecting the right components is critical. Our Wave Saddle Spring Washers are engineered to provide superior performance in demanding applications. For extreme conditions requiring robust locking force, a Heavy Duty Spring Washer is an excellent companion. Similarly, in assemblies where space is constrained but reliable locking is non-negotiable, a Split Lock Spring Washer offers a perfect balance of functionality and compact design. Our washers are designed to work seamlessly with these and other specialized components, ensuring a secure and long-lasting assembly.


The unique wave-saddle geometry of the Wave Saddle Spring Washer provides a multi-point contact surface, distributing load evenly and compensating for thermal expansion, material relaxation, and settlement in the joint. This design ensures a consistent preload, which is vital for maintaining bolt tension and preventing self-loosening under dynamic conditions. Whether used in automotive, aerospace, or heavy machinery, the Wave Saddle Spring Washer delivers dependable performance, enhancing the safety and durability of your products. Its versatility makes it suitable for a wide range of bolt sizes and materials.

Key Parameters of Wave Saddle Spring Washers

  • Material: Typically made from carbon steel, stainless steel (AISI 302/304/316), or Inconel for high-temperature applications.
  • Surface Finish: Common finishes include plain, zinc-plated, or phosphate coatings for enhanced corrosion resistance.
  • Operating Temperature Range: Depending on material, from -60°C to over +300°C.
  • Load Distribution: Excellent for applications requiring compensation for thermal expansion and vibration damping.
Nominal Size (mm) Outer Diameter (mm) Inner Diameter (mm) Thickness (mm) Wave Height (mm) Approx. Load Capacity (N)
M4 9.0 4.2 0.5 0.3 250
M6 12.0 6.2 0.8 0.5 600
M8 16.0 8.2 1.0 0.6 1100
M10 20.0 10.2 1.2 0.7 1800
M12 24.0 12.2 1.5 0.9 2600

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