Metal Shaft Coupling Universal Joint DIY Motor Connector 12×24mm
Metal Shaft Coupling Universal Joint – 12×24×51mm
Keep your DIY builds running smoothly with this precision-machined metal shaft coupling universal joint. Designed to connect rigid rods whose axes are inclined to one another, this compact yet robust connector is an essential component for hobbyists, makers, and engineers working on model vehicles, robotics, and mechanical assemblies.
Made in Mainland China.
Key Features
- Premium Metal Construction – Built from durable metal for long-lasting performance and reliable rotary motion transmission.
- Universal Joint Design – Connects misaligned or angled shafts with ease, maintaining smooth and consistent power transfer.
- Compact & Lightweight – At just 116g, it adds minimal weight to your project without compromising strength.
- Versatile Application – Ideal for model cars, model ships, robots, RC vehicles, and other DIY mechanical projects.
- Easy Installation – Includes 2 screws for quick and secure mounting right out of the box.
Specifications
| Material | Metal |
| Inner Diameter | 12mm / 0.5 in |
| Outer Diameter | 24mm / 0.9 in |
| Length | 51mm / 2 in |
| Weight | 116g / 4.1 oz (approx.) |
What's in the Box
- 1 × Universal Joint Shaft Coupling
- 2 × Screws
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Frequently Asked Questions
Q: What is a shaft coupling universal joint used for?
A: A shaft coupling universal joint is used to connect two rotating shafts that are not perfectly aligned or are set at an angle to each other. It transmits rotary motion between them smoothly, making it ideal for model cars, robots, model ships, and other DIY mechanical projects.
Q: What are the dimensions of this universal joint shaft coupling?
A: This metal shaft coupling has an inner diameter of 12mm (0.5 in), an outer diameter of 24mm (0.9 in), and a total length of 51mm (2 in). It weighs approximately 116g (4.1 oz).
Q: Does this universal joint come with mounting hardware?
A: Yes! The package includes the universal joint shaft coupling and 2 screws, so you can get started on your build right away without needing additional fasteners.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.