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Versatile Special-Shaped Internal Circlip Suppliers

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Versatile Special-Shaped Internal Circlip

Constructed from high-quality materials, our retaining ring offers exceptional strength and durability. It is available in a variety of materials, including stainless steel, carbon steel, and aluminum, allowing you to choose the better option for your specific application and environmental conditions. The ring’s robust design resists corrosion, wear, and deformation, ensuring a long service life even under demanding conditions.

The Highly adaptable retaining ring for special-shaped holes features a flexible design that accommodates special-shaped holes with ease. Whether your application involves irregular geometries or custom dimensions, this retaining ring can be tailored to fit with precision. Its unique design incorporates adjustable features that allow for a snug and secure fit, preventing any potential movement or displacement. Installation is straightforward, thanks to the ring’s user-friendly design. It can be effortlessly installed and removed using standard tools, reducing downtime and maintenance costs. The retaining ring is engineered to provide a secure hold while allowing for quick adjustments, making it ideal for applications requiring frequent modifications or replacements. This special-shaped retaining ring is a custom non-standard part that can be tailored to different customer usage environments and installation methods, allowing for the customization of various stamped parts, molded parts, and complex machined components. The molds are independently developed and manufactured by our company (including single-punch and progressive molds). We accept the development of various non-standard and special-shaped stamped parts, wire parts, formed parts, and similar products.

Material: Common carbon steel and stainless steel options (65Mn, C67S, 2Cr13, 304, 1.4122, etc.)

Surface Treatment: Various standard treatment options such as phosphating, Dacromet, Geomet, zinc plating, zinc-nickel plating, and electrophoretic coating.

Versatile Special-Shaped Internal Circlip

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About Us
Anhui Ningguo Dongbo Fastener Co., Ltd.
Dongbo was established in September 2005 with a registered capital of 47.72 million. It is located in the national Ningguo Economic and Technological Development Zone, covers an area of ​​91 acres, and currently has more than 420 employees. As a Custom Versatile Special-Shaped Internal Circlip Suppliers and Versatile Special-Shaped Internal Circlip Company, the company has been focusing on the production of retaining rings for 46 years, producing washers (round, butterfly, spherical), retaining rings, elastic cylindrical pins and other series of products and non-standard customized stamping parts. It is a high-tech enterprise with large scale, multiple varieties, complete specifications, and integrated manufacturing, R&D and sales in the industry.
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News

  • Nov 02,2026

    A286 Stainless Steel for Circlips and Washers: Properties, Limits, and Sourcing

    A 32 mm external circlip, a 620 °C service temperature, and a drawing marked "A286, age hardened". That combination is one of the few where the material callout is genuinely earned. It is also the point where the proces...

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  • Oct 23,2026

    2b stainless steel finish: Applications, Selection Criteria, and Practical Guidance

    A drawing for a DIN 471 circlip arrives with "2B finish" written in the title block. The quote comes back quickly, the parts ship on time, and then inspection measures 0.6 µm Ra on a sheared edge and asks why the surfac...

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  • Oct 20,2026

    Steel Hardened and Tempered: Hardness, Toughness and Fastener Performance

    A drawing that says only "steel hardened and tempered, 45–50 HRC" leaves three decisions open: which grade of steel, what tempering temperature the supplier actually held, and how much of the functional edge may be deca...

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  • Oct 13,2026

    Stainless Steel in Aluminum Corrosion: Causes, Risk Data, and Proven Fixes

    A coastal wind site pulled a stainless circlip out of an aluminum gearbox bore after 14 months of service. The circlip still looked new. The aluminum groove behind it was covered in white oxide powder, the groove wall m...

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