China Heavy Duty Spring Washer Manufacturer, Supplier, Factory

When dealing with high-vibration environments and demanding mechanical assemblies, it is crucial to use components that can maintain bolt tension and prevent loosening under dynamic loads. This is where our high-performance Heavy Duty Spring Washer excels. This washer is engineered for applications where standard flat washers fall short. For specific scenarios requiring alternative spring mechanisms, we also offer specialized solutions like our Wave Saddle Spring Washers and Split Lock Spring Washer, each designed for unique load distribution and locking requirements. Our Heavy Duty Spring Washer provides a robust and reliable solution, significantly improving the safety and longevity of your equipment.


The <产品名字> is manufactured to the most stringent quality standards, ensuring consistent performance and durability. It is characterized by its high spring rate and significant deflection capability, which allows it to absorb shock and compensate for thermal expansion and contraction within the joint. This makes the Heavy Duty Spring Washer an indispensable component in industries such as automotive, aerospace, heavy machinery, and construction. Its design effectively resists relaxation over time, maintaining a tight and secure connection throughout the operational life of the assembly.

Key Product Specifications

  • Material: High-Carbon Steel (SAE 1070) / Stainless Steel (AISI 304 / AISI 316)
  • Finish: Plain, Zinc Plated, or Phosphate Coated
  • Operating Temperature Range: -20°F to +450°F (-29°C to +232°C)
  • Standards: Compliant with DIN 6796, ANSI B18.21.1
  • Load Capacity: Designed for high pre-load tension applications

Detailed Size Chart

Nominal Size (Inch) Outside Diameter (OD) (Inch) Inside Diameter (ID) (Inch) Thickness (Inch)
1/4 0.500 0.266 0.065
5/16 0.625 0.328 0.080
3/8 0.750 0.391 0.095
1/2 0.938 0.516 0.120
5/8 1.125 0.641 0.135
3/4 1.375 0.766 0.160

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