5 Pack Universal Rotatable Steering Shaft U Joint Coupler for RC Cars Robots Crawlers and Boats 6mm to 6mm Metal Motor Connector With 360 Degree Universal Joint Durable Direct Axis Motor Use

Durable 5-Pack 6mm-6mm U Joint for RC Cars and Boats
✔️ 5 pcs, 6mm-6mm, 360° rotatable joint, screws included

These universal rotatable metal joints connect direct-axis motors to drive shafts in RC cars, robots, crawlers, and boats. They offer a 360-degree universal joint for flexible alignment and dependable torque transfer, and come in six size options to suit different motor shafts. Includes a pack of five joints and ten holding screws for easy replacement.

✅ Sizes: 3mm-3mm, 3.17-4mm, 4-4mm, 4-5mm, 5-5mm, 6-6mm
✅ Hole diameter range: 3mm-6mm; outside diameter 9-11mm; length 23-24mm
✅ Screw sizing: M3 for small variants, M4 for larger ones
✅ Material: durable silver metal; 360° rotatable joint
✅ Includes 5 universal joints and 10 holding screws

💡 What is a universal rotatable steering shaft U joint used for in RC vehicles and boats? It is a metal coupling that transfers torque through angled shafts with a 360 degree joint.

- It is handy for direct-axis motors and small brushless motors
- It works with RC cars, robots, crawlers, and boats
- 360° rotation enables flexible mounting and alignment
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