





This CNC machined aluminum mounting ring is finished with black anodizing. It features locating tabs and pre-threaded holes, designed for axial clamping and limiting circular components. We support custom production for B-end lighting, optical and equipment manufacturers.
✓ Precision CNC machined Aluminum Mounting Ring
✓ Black anodized aluminum anti-corrosion surface
✓ Built-in tabs and pre-tapped mounting holes
✓ Clamps circular modules for light and optics
✓ Accept custom CNC machining for your specs

Lightweight and rigid

Smooth consistent dimension

Wear and corrosion resistant

Easy alignment during assembly

Direct bolt installation

Stable axial locking

1. In-house CNC turning & milling for aluminum ring parts
2. Full process: machining, deburring, anodizing treatment
3. Flexible custom outer diameter, width and hole layout
4. Visual and dimensional inspection before delivery
5. Support prototype sampling and mass OEM orders

1. One-stop service from drawing review to finished rings
2. Accurate thread and locating features for quick assembly
3. Uniform black surface for consistent product appearance
4. Reliable clamping force for long-term equipment operation
5. Adjust ring structure based on your circular component

1. What is the main purpose of an aluminum mounting ring?
It is a clamp retainer, to secure circular parts like LED headlights, optical lenses and sensor modules with stable axial pressure.
2. Can this black anodized clamp ring work for outdoor motorcycle headlights?
Yes. The black anodized coating offers good wear and corrosion resistance. Rongzhou regularly supplies this ring for outdoor motorcycle lighting assemblies.
3. What files do I need for a custom quotation of clamp rings?
Send your 2D/3D CAD drawings, material and surface requirements. Dongguan Rongzhou Precision Hardware Products Co., Ltd. will check manufacturability and reply.
4. Can you modify tabs and hole positions to match my housing?
Yes. Our CNC service fully customizes locating tabs and tapped holes to fit your enclosure.
5. Why choose aluminum instead of steel for optical mounting rings?
Aluminum is lightweight and easy for precision machining. It avoids extra load on delicate lens modules, widely adopted in Rongzhou’s optical OEM orders.
| Product Name | Aluminum Mounting Ring / Metal Clamp Ring |
| Processing | CNC turning & milling, tapping, deburring, etc. |
| Raw Material | Aluminum alloy (6061 / 6063 etc., customizable) |
| Surface Treatment | Black anodizing, sandblasting, brushing, etc. (customizable) |
| Structure | Circular ring with locating tabs and threaded mounting holes |
| Feature | Axial clamping, positioning and limiting for round assemblies |
| Application | LED headlight, optical lens, sensor, circular module |
| Customizable Content | Outer diameter, thickness, hole position, tab shape, etc. |







Custom outer diameter, inner diameter and ring thickness

Custom quantity and position of threaded mounting holes

Custom locating tab shape, size and distribution

Custom anodizing color and surface texture

Custom groove, step and special clamping profile