4mm to 5mm Miniature Cardan Joint Coupling - Set Screw

Universal Miniature Coupling 4mm to 5mm
✔️ Steel Shaft Coupler with Set Screw

This miniature coupling is designed for connecting shafts with 4mm to 5mm bores, making it handy for small machinery, robotics, and DIY projects. Built from durable steel, it comes with an M3 set screw for a secure fit. Pack size: 1 coupling.

✅ Type: Universal miniature coupling
✅ Material: Steel
✅ Bore size: 4mm to 5mm
✅ Outer diameter: 9mm
✅ Length: 23mm
✅ Set screw size: M3
✅ Quantity: 1 coupling

💡 What are miniature shaft couplings used for?
They’re built to connect rotating shafts while maintaining alignment.

• Transfer torque between small motors and driven parts

• Secure fit with set screws for reliable operation

• Common in robotics, automation, and precision devices

If you need a compact, reliable coupler for your small-scale projects, this 4mm-5mm steel coupling is the right choice, grab one today and keep your builds running smooth.