Recommend Products
Precision threaded shafts for linear motion, lead screws, and custom assemblies. Tight tolerances, multiple thread forms. Ideal for robotics, automation, and medical devices. Request a quote.CustomUS $1.69 - US $3.95
CustomUS $1.25 - US $3.26
CustomUS $0.15 - US $2.68
Precision custom CNC turning in 2-axis, multi-axis, and Swiss-type. Tolerances to ±0.002 mm on aluminum, steel, stainless, brass, and titanium. Quote in 4 hours, parts in 7 days.CustomUS $1.25 - US $2.53
CNC Machining Parts Manufacturer
Custom
We are a leading CNC machining parts manufacturer, providing high-quality and precise parts for various industries. Our advanced technology and skilled team ensure exceptional products every time.
minimum order
1 piece
Country of Origin
Shenzhen
Quantity
$0.10 - $1.00
/ piece
We are a leading CNC machining parts manufacturer, providing high-quality and precise parts for various industries. Our advanced technology and skilled team ensure exceptional products every time.
| 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
These precision CNC-machined stainless steel custom couplings are engineered for secure, zero-backlash shaft connections in industrial machinery and automation systems. Featuring a smooth cylindrical profile, a central bore, and multiple precision cross-drilled holes for set screws, these connectors ensure rigid torque transfer and easy assembly. Crafted from high-grade stainless steel with a polished finish, they offer exceptional corrosion resistance, wear protection, and long-term reliability for use in robotics, conveyors, and custom machinery builds.
· Core Specifications
| Specification | Details |
|---|---|
| Material | 304/316 Stainless Steel (standard) |
| Process Standard | ISO 9001-certified CNC turning/milling, ±0.01mm dimensional tolerance, precision bore and hole machining |
| Surface Finish | Natural polished stainless finish (standard); optional passivation or electropolishing |
| Key Features | Smooth cylindrical body, central bore, cross-drilled set screw holes, compact design |
| Customization Options | Custom bore sizes, outer diameters, hole patterns, and lengths available |
· Application Scenarios
These versatile couplings/connectors are ideal for a wide range of applications:
- Industrial Automation: Shaft-to-shaft connectors, actuator couplings, and conveyor system drive components
- Robotics & Motion Control: Robotic arm joint connectors, linear motion system adapters, and precision drive couplings
- Custom Fabrication & Prototype Development: One-off engineering projects, custom machinery builds, and prototype testing
- Marine & Offshore: Corrosion-resistant shaft connectors for marine equipment and offshore machinery
· Production Process Introduction
- Design & Engineering: Collaborate with our team to finalize CAD designs, tolerances, and specifications for your custom coupling.
- Raw Material Selection: High-grade stainless steel bars are inspected for material composition and mechanical properties before production.
- CNC Machining: Multi-axis CNC lathes and mills machine the cylindrical profile, central bore, and cross-drilled set screw holes.
- Deburring & Cleaning: All sharp edges are removed, and parts are thoroughly cleaned to prepare for finishing.
- Surface Treatment (Optional): Passivation or electropolishing is applied to enhance corrosion resistance.
- Quality Control: 100% dimensional inspection using coordinate measuring machines (CMM) and visual checks for surface defects.
· Packaging and Shipping Methods
- Packaging: Each coupling is individually wrapped in anti-static, corrosion-resistant foam to prevent scratches and damage during transit. Bulk orders are packed in sturdy export-grade cartons with internal padding 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: Are these couplings suitable for high-torque applications?
A: Yes, the stainless steel construction and set screw design provide excellent torque transfer capabilities for moderate applications. For high-torque environments, we can recommend material upgrades (e.g., alloy steel) or design modifications (e.g., increased wall thickness) for enhanced strength.
Send Message
Comprehensive score