Threaded Linear Motion Shafts

1. Threaded Design: Threaded linear motion shafts have continuous threads running along their entire length. These threads are typically helical in shape and are precision machined to ensure smooth and accurate linear motion.

2. Rotary-to-Linear Conversion: Threaded linear motion shafts are used in conjunction with a nut or threaded component to convert rotary motion into linear motion. When the shaft rotates, the nut moves along the threads, resulting in linear movement.

3. Precision and Accuracy: Threaded linear motion shafts are manufactured with high precision to ensure accurate and repeatable linear motion. The threads are precisely machined to provide smooth and consistent movement, allowing for precise positioning and control.

4. Load Capacity: Threaded linear motion shafts are designed to handle various loads and forces. The material and diameter of the shaft contribute to its load-bearing capacity, allowing it to support the weight and forces exerted during operation.

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Product Details

Product description

Threaded linear motion shafts, also known as lead screw shafts or threaded rods, are cylindrical shafts with threads machined along their length. They are designed to convert rotary motion into linear motion through the interaction with a nut or threaded component.

Threaded Linear Motion Shafts


Product Name

NYZ Linear Shaft

Model Number





1. Low Noise; 2.Long Life


High Precision


Chrome Steel GCr15

Delivery Time

1) 1-5 Workdays for Samples or in Stock
  2) 10-30 Working Days for Ordering


1. Automation and Robotics: Threaded linear motion shafts are widely used in automated systems and robotics for precise positioning and movement. They can be found in applications such as pick-and-place machines, assembly lines, robotic arms, and automated packaging systems.

2.3D Printing: Threaded linear motion shafts are an essential component in 3D printers, where they facilitate the controlled movement of the print head along the X, Y, and Z axes. The precise linear motion provided by the shafts ensures accurate layering and intricate details in the printed objects.

3. CNC Machining: Threaded linear motion shafts are used in computer numerical control (CNC) machines to control the movement of the cutting tools. They enable precise and repeatable linear motion in the X, Y, and Z axes, ensuring accurate machining and milling operations.

4. Positioning Systems: Threaded linear motion shafts are employed in positioning systems, such as linear stages and slides, where precise linear movement is required. These systems are used in various industries, including semiconductor manufacturing, metrology, microscopy, and optical systems.

5. Actuators: Threaded linear motion shafts are utilized in linear actuators to convert rotary motion into linear motion. They are commonly found in applications like valve actuators, damper controls, and linear motion control systems.

6. Laboratory Equipment: Threaded linear motion shafts are used in laboratory equipment, such as sample handling systems, pipetting robots, and automated liquid handling systems. They enable accurate and controlled movement of samples or instruments within the laboratory setup.

7. Medical Devices: Threaded linear motion shafts are employed in medical devices and equipment, including surgical robots, diagnostic systems, and patient positioning systems. Their precise linear motion capability is crucial for accurate and controlled movements in medical procedures.

8.Industrial Machinery: Threaded linear motion shafts find application in various industrial machinery, such as conveyors, material handling systems, and packaging equipment. They provide controlled linear motion for efficient and reliable operation.

Threaded Linear Motion Shafts

Q: What is the production process?
A: Production process including raw material cutting, machine processing,grinding, accessories cleaning, assembling, cleaning, oil coating, cover pressing, testing, and packaging.
Q: How to control the product's quality?
A: Combining advanced equipment and strict management, we provide high-standard and quality bearings for our customers all over the world.
Q: What is the transportation?
A: If the quantity is small, we suggest using express delivery, such as DHL, UPS, TNT FEDEX. if the quantity is large, we suggest to use air freight or sea freight.

Q: How about the shipping charge?
A: We will waive the domestic shipping fee charged by your freight forwarder in China.

Q: Can you provide OEM service?
A: Yes, we provide OEM service. This means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.
Q: Could you tell me the delivery time of your goods?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to the quantity.
Q: What about the packaging of your products?
A: Normally we use standard commercial packages, we also have our own brand packing or customized packages as per customers' requests.

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