Your Professional Retaining Ring Supplier
Huizhou Zeyao Hardware Products Co., Ltd. specializes in the production of custom fasteners, including screws, bolts, nuts, washers, pins, spacers, standoffs, rivets, CNC-milled parts, and CNC-turned parts. Our products find extensive application across various industries, such as automotive manufacturing, electronics, construction, aerospace, industrial machinery, medical devices, furniture, household goods, railway transportation, and more.
Rich Experience
Established in 2006, Huizhou Zeyao Hardware Products Co., Ltd. has accumulated over 18 years of expertise in manufacturing high-quality fasteners.
Quality Control
All our products comply with ROHS standards, and we maintain a stringent quality control system throughout the entire production process to ensure superior product quality.
Customized Services
We offer tailored solutions based on customer requirements, providing customized production according to specific drawings or samples.
Advanced Production Technology
Our production capabilities encompass cold forming, automatic lathing, automatic milling, and CNC machining, enabling us to meet diverse customer needs efficiently.
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E Type External CirclipE-Type External Circlips are common shaft fasteners, also known as E-type retaining rings or E-type snap rings. They feature a unique "E"-shaped structure that securely holds the component within...view more
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Crescent RingsThe crescent rings, also known as C-shaped circlips, are spring fasteners shaped like the letter “C.” They are designed to fit into shafts or holes, using their elasticity to prevent axial...view more
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Bowed W RingsThe bowed W rings are a type of retaining ring used to secure parts against movement on a shaft. The ring's inner diameter is slightly smaller than the shaft. They are installed on the shaft and...view more
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Single-Turn Spiral External Retaining RingsThe single-turn spiral external retaining rings are made from flat wire wound into a smooth, earless design. Unlike traditional stamped rings, they do not have sharp edges or protruding ears,...view more
Specification
|
Specification |
Outer Diameter |
Inner Diameter |
Thickness |
|
M1.2 |
3.4 |
0.9 |
0.3 |
|
M1.5 |
4 |
1.2 |
0.4 |
|
M2 |
5 |
1.7 |
0.4 |
|
M2.5 |
6 |
2.2 |
0.4 |
|
M3 |
7 |
2.5 |
0.6 |
|
M3.5 |
8 |
3 |
0.6 |
|
M4 |
9 |
3.5 |
0.8 |
|
M5 |
10 |
4.5 |
0.8 |
|
M6 |
12 |
5.5 |
1 |
|
M7 |
14 |
6.7 |
1 |
|
M8 |
16 |
7.5 |
0.8 |
|
M8 |
16 |
7.5 |
1 |
|
M9 |
18 |
8 |
1 |
|
M10 |
19.7 |
9.5 |
1 |
|
M12 |
24 |
10.5 |
1.2 |
|
M15 |
30 |
13 |
1.5 |
Types of Retaining Ring
The retaining rings produced by our company mainly include the following types:
E Type External Circlip
The E-type external circlip is a fastener with an E-shaped cross-section. Its open E shape provides some flexibility when installed on a shaft. This design allows it to fit shafts of various diameters while providing enough radial force to secure parts effectively.
Bowed W Rings
The bowed W rings are a type of retaining ring used to secure parts against movement on a shaft. The ring's inner diameter is slightly smaller than the shaft. They are installed on the shaft and fit into a groove, using their elastic properties to provide axial positioning.
Bevelled Circlips
The bevelled circlips are designed to be installed into circular holes to fix the axial movement of components. These circlips have an outer diameter slightly larger than the diameter of the hole where they are fitted.
Advantages of Retaining Ring
Cheaper compared to other fastening methods
Use less raw material for a given size
Reduce and avoid complex machinings such as threads and undercuts
Compact design
It can be assembly quicker
No special training is required for assembly
Lightweight
Easy to install
Unlike threaded alternatives, significantly reduce the production cost
Applications of Retaining Ring

Food & Beverage Industry
During food and beverage processing the product often moves through many filtration processes in order to remove impurities. To achieve the required level of filtration there are many filters installed throughout the manufacturing equipment. The appropriate material and size Retaining Ring is often the method of choice to hold these filters in place. Retaining rings are easy to install and can aid with the alignment of the filters.

Medical Industry
Due to their small size and availability in stainless steel and other special alloys, retaining rings can lend themselves to utilization in surgical instruments, imaging devices and implants. Moreover, they don’t have gaps or lugs making them ideal for tight radial applications.

Automotive Industry
The cars we use today can’t function without the help of retaining rings. They are present in many major and minor components of automobiles. Whether you think of Lifesaving airbags or smooth functioning gear transmission systems, retaining rings play a major role in their functioning. Some of the components where retaining rings are present include: gearboxes, rearview mirrors, steering system, brake pedal assemblies, valves etc.

Oil & Gas Industry
Like other industry applications, retaining rings are very popular in Oil & Gas Industry. Retaining Rings are used in Ball Valves, Gate Valves, Coiled Tubing, Electronic Chassis & Delivery Tools. Often oil and gas industry applications involve extreme environmental conditions, retaining rings are also manufactured in a range of special materials which can withstand these harsh conditions.
Material Choices for Retaining Rings
Carbon steel is widely used for its strength and cost-effectiveness, making it suitable for heavy-duty truck parts.
High strength for robust retention.
Cost-effective and versatile.
Suitable for various environments, though less resistant to corrosion.
Stainless steel is preferred for its corrosion resistance, especially in environments exposed to moisture or chemicals.
Resistant to corrosion, ideal for harsh environments.
Durable with long-term strength retention.
Aesthetic appeal for visible applications.
These materials are used in specialized applications, offering unique properties such as non-magnetic behavior and excellent fatigue resistance.
Customizable Options for Retaining Rings
Material
1
>>
Diameter and Width
2
>>
Thickness
3
>>
Cross Section Shape
4
>>
Surface Finish
5
>>
Packaging
6
Packaging and Shipping
|
Packaging |
Plastic bag + outer carton + pallets |
|
Shipping |
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc. |
Other Ordering Service Information
Payment Methods
T/T, L/c,Western Union, Alipay etc
Payment Terms
1)Full payment, 2)30% Advanced payment and 70%balance payment.
Package Methods
8Boxes/carton, 20-25kg/carton, 36-48 cartons/pallet.
Leading Time
5-7 Days for standard parts and 12-30 working days for customized items.
Our Certificate

FAQ
We're professional retaining ring manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized retaining ring made in China here from our factory.
Single-Turn Spiral External Retaining Rings, E Type External Circlip, Bevelled Circlips
