We offer custom flat washers in various materials, including stainless steel, carbon steel, brass, copper, aluminum, nylon, and other engineering plastics. Customers can specify inner diameter, outer diameter, thickness, tolerance, hardness, and surface finish according to their project requirements. Additional options such as zinc plating, nickel plating, black oxide, passivation, and custom coatings are available to improve corrosion resistance and durability.
For electronic products, custom flat washers can be manufactured with precise dimensions to fit PCB mounting points, enclosure assemblies, grounding connections, and precision fastening systems.
Key Benefits
Custom sizes and thicknesses
Multiple material options
Precision stamping and CNC machining
Corrosion-resistant surface treatments
OEM & ODM support
High-volume production capability
Strict quality inspection and dimensional control




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