CNC Machined Black Anodized Aluminum Rotary Knob Actuator Housing
Custom
Our product comes with a practical thumb turn knob, allowing for easy and convenient use. Its design is sleek and modern, perfect for any space.
minimum order
1 piece
Country of Origin
Shenzhen
Quantity
$0.10 - $5.00
/ piece
Our product comes with a practical thumb turn knob, allowing for easy and convenient use. Its design is sleek and modern, perfect for any space.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This precision CNC-machined black anodized aluminum rotary knob/actuator housing is engineered for durable, tactile control in industrial machinery, electronic devices, and custom assemblies. Featuring a unique internal profile with three cutouts, a central bore, and an external knurled edge for improved grip, this component ensures smooth operation and precise user interaction. Crafted from high-grade aluminum alloy with a durable black anodized finish, it offers lightweight strength, corrosion resistance, and wear protection for use in control panels, equipment interfaces, and custom projects.
· Core Specifications
| Specification | Details |
|---|---|
| Material | 6061-T6 Aluminum Alloy (standard); optional 7075-T6 aluminum available |
| Process Standard | ISO 9001-certified CNC turning/milling, ±0.01mm dimensional tolerance, precision internal/external machining |
| Surface Finish | Hard black anodized (standard); optional clear anodizing or custom colors |
| Key Features | Custom internal cutout profile, central bore, external knurled edge, side set screw hole |
| Customization Options | Custom internal profiles, bore sizes, outer diameters, and finishes available |
· Application Scenarios
This versatile knob/housing is ideal for a wide range of applications:
- Industrial Machinery: Control panel knobs, adjustment actuators, and equipment interface components
- Electronics & Enclosures: Device control knobs, potentiometer housings, and custom user interface parts
- Custom Fabrication & Prototype Development: One-off engineering projects, custom control builds, and prototype testing
- Automotive & Motorsports: Interior control knobs, accessory actuators, and custom performance parts
- Consumer Products: Ergonomic knobs for audio equipment, gaming accessories, and electronic devices
· Production Process Introduction
- Design & Engineering: Collaborate with our team to finalize CAD designs, tolerances, and specifications for your custom knob/housing.
- Raw Material Selection: High-grade aluminum bars are inspected for material composition and mechanical properties before production.
- CNC Machining: Multi-axis CNC lathes and mills machine the internal cutout profile, central bore, external knurled edge, and set screw hole.
- Deburring & Cleaning: All sharp edges are removed, and parts are thoroughly cleaned to prepare for anodizing.
- Anodizing Treatment: A hard black anodized coating is applied to enhance corrosion resistance and wear protection.
- Quality Control: 100% dimensional inspection using coordinate measuring machines (CMM) and visual checks for surface defects.
· Packaging and Shipping Methods
- Packaging: Each knob/housing is individually wrapped in anti-static foam or plastic sleeves to prevent scratches. Bulk orders are packed in sturdy export-grade cartons with internal dividers for maximum protection. Custom branded packaging is available upon request.
- Shipping: We offer flexible global shipping options, including sea freight, air freight, and express courier services (DHL, FedEx, UPS). All orders include full tracking information, and we support EXW, FOB, CIF, and other Incoterms as required.
· Frequently Asked Questions (FAQ)
Q: What is your minimum order quantity (MOQ)?
A: Our standard MOQ for custom components is 10 pieces. For prototype or low-volume orders, we offer production runs starting at 1 piece to support your project development.
Q: What is the typical lead time for orders?
A: Standard orders are processed and shipped within 15–25 business days after payment confirmation. Complex or high-volume orders may require 25–40 business days, depending on design complexity and quantity. Expedited production is available for urgent orders upon request.
Q: Can you work with my custom CAD designs?
A: Yes! Our engineering team works directly with your CAD files (STEP, IGES, DWG, etc.) to ensure parts are machined to your exact specifications. We also offer design support to refine concepts for manufacturability.
Q: Do you provide quality certifications?
A: All products are manufactured under ISO 9001 quality standards. We can provide material test reports (MTR), dimensional inspection reports, and compliance documents upon request.
Q: Is this knob/housing suitable for high-frequency use?
A: Yes, the anodized aluminum construction and smooth machined surfaces provide excellent durability for moderate-frequency use. For high-cycle applications, we can recommend material upgrades (e.g., steel) or additional surface treatments for enhanced wear resistance.
Send Message
Comprehensive score