4Pcs 6mm Shaft Couplers Rigid Flange Shaft Couplings Set for DIY RC Motors, 10mm Outer Diameter, 12mm Height, M3 Fixing Holes, Includes Set Screws and Mini Wrench, High Hardness Precision Connectors for Model Builds

Rigid flange 6mm shaft couplings set for RC motors
✔️ 4 flange shaft couplings, 6mm bore, 10mm OD, 12mm height, M3 holes

These flange shaft couplings are rigid, carbon-steel connectors designed to join a motor shaft to a flange shaft. Ideal for DIY RC model builds and small machinery projects, they provide a tight, reliable link under load.

✅ Inner bore 6mm, outer diameter 10mm, total height 12mm
✅ Carbon steel material for high hardness and durability
✅ M3 fixing holes with included set screws and mini wrench
✅ Rigid flange design maintains alignment during operation
✅ Pack of 4 for multiple projects and replacements

💡 What is a flange shaft coupling used for in RC models and small machinery?

A handy connector that keeps shafts aligned and transmits torque reliably.

- Handy for joining motor shafts to flange shafts in compact builds
- Keeps shafts aligned under load to reduce wobble and slippage
- Simple install with M3 mounting holes and included wrench