3 Pack Universal U Joint Coupler Rotatable Steering Shaft Connector 12mm To 12mm For RC Boats And Robotics Snowblower Chutes Floor Jacks Telescope Mounts And More Heavy Duty Durable Metal U Joint Motor Connector For Direct Axis Motors

Heavy-Duty 3-Pack Rotatable U Joint Couplers 12mm-12mm
✔️ 3-pack metal U-joint, 12mm-12mm, 360° rotatable, M4/M5 screws

These rotatable metal U joint couplers connect direct-axis motors to shafts in RC boats, robotics, telescope mounts, snowblower chutes, floor jacks, and other compact drive assemblies. They offer a durable link with easy replacement for worn joints.

✅ 3-piece set of heavy-duty metal U joint couplers
✅ Size options: 6-8, 8-8, 8-10, 10-10, 10-12, 12-12 mm
✅ 360-degree rotatable joint with set screws for secure alignment
✅ Outer diameter varies by size: 14-20 mm; length 34.5 mm for most sizes
✅ Fastening screws: M4 for small to mid sizes; M5 for largest

💡 What is a universal U joint coupler used for in motion systems?

Handy to connect shafts with misalignment in tight spaces. Here are the essentials:

- transfers torque between shafts with angular misalignment - enables 360-degree rotation for flexible drive routing - durable metal construction for long life in RC and robotics - available in multiple metric sizes to fit 6-12 mm bores