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Precision CNC Machined Stainless Steel Rod Ends & Shaft Couplers
Custom
Our custom CNC turned parts are precision engineered to meet your exact specifications. With a range of materials and finishes available, we can create components to suit any application.
minimum order
1 piece
Country of Origin
Shenzhen
Quantity
$0.50 - $0.50
/ piece
Our custom CNC turned parts are precision engineered to meet your exact specifications. With a range of materials and finishes available, we can create components to suit any application.
| 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
Introducing our Precision CNC Machined Stainless Steel Rod Ends and Shaft Couplers, a high-performance series of mechanical components designed for reliable connection, alignment, and motion transmission in industrial and automation systems. These sleek, cylindrical parts feature multi-step diameters, threaded ends, and precision-machined surfaces, making them ideal for use as shaft connectors, rod ends, or coupling elements.
Crafted from premium-grade stainless steel (304/316), these components offer excellent corrosion resistance, durability, and dimensional stability. With tight tolerances and smooth finishes, they ensure secure, low-friction engagement with bearings, gears, and other mechanical parts.
Perfect for engineers, manufacturers, and DIY enthusiasts, this set delivers consistent performance in demanding environments — whether you're building robotic joints, linear actuators, or precision machinery.
· Core Specifications
| Feature | Specification |
|---|---|
| Material | Stainless Steel 304 / 316 – corrosion-resistant and durable |
| Surface Finish | Mirror-polished or matte finish; Ra ≤ 1.6 μm |
| Tolerance | ±0.01mm (±0.0004") – achieved via CNC turning and grinding |
| Diameter Range | Ø3mm – Ø12mm |
| Length Range | 15mm – 80mm (customizable) |
| End Configuration | Threaded ends (M3–M12), stepped shafts, flat or chamfered tips |
| Processing Method | CNC Turning + Milling + Tapping + Deburring |
| Hardness | HRC 28–35 (standard); optional heat treatment for higher strength |
· Application Scenarios
These precision rod ends and couplers are widely used across industries where accurate alignment, secure connections, and long-term reliability are essential:
- Industrial Automation: Linkage rods, actuator connectors, robotic joint shafts
- Robotics & Mechatronics: Servo arm connectors, rotating joint elements
- Medical Devices: Surgical instrument shafts, diagnostic equipment components
- Aerospace & Defense: Sensor mounts, actuator linkages
- Automotive Industry: Suspension components, steering mechanisms
- 3D Printers & CNC Machines: Guide rod connectors, motor shaft adapters
Ideal for:
- Connecting shafts to bearings or housings
- Transmitting rotational motion
- Providing adjustable length or positioning
- Creating modular mechanical assemblies
· Production Process Introduction
· Packaging and Shipping Methods
- Inner Packaging: Each component is individually wrapped in anti-static plastic film.
- Outer Packaging: Packed in sturdy cardboard boxes with foam padding to prevent damage during transit.
- Shipping Options:
- Express: DHL, FedEx, UPS (3–7 days delivery)
- Air Freight: 5–10 days (ideal for urgent small orders)
- Sea Freight: 15–30 days (cost-effective for bulk shipments)
- Custom Labeling: Available upon request (part numbers, batch codes, QR labels)
· Frequently Asked Questions (FAQ)
Q1: What is the Minimum Order Quantity (MOQ)?
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
Q2: What is your lead time?
A:
A:
- Standard Items: 3–5 working days after payment
- Custom Orders: 10–15 working days (depending on complexity and quantity)
- Urgent Orders: Expedited production available for an additional fee
Q3: Can I customize the dimensions or thread type?
A: Yes! We offer full customization including:
A: Yes! We offer full customization including:
- Diameter and length
- Thread size and pitch (metric or imperial)
- End configuration (threaded, stepped, flanged, etc.)
- Surface treatment (polishing, plating, etc.)
Simply provide your technical drawing or CAD file (STEP, DWG, IGES), and our engineering team will assist with feasibility and quoting.
Q4: Do you offer samples?
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
Q5: What certifications do you have?
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
·Why Choose YITECH?
✅ High-Precision Machining – Tolerances down to ±0.01mm
✅ Flexible Customization – From simple rod ends to complex multi-feature couplers
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
✅ Flexible Customization – From simple rod ends to complex multi-feature couplers
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
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Comprehensive score