Four 6mm Flange Shaft Couplings With Set Screws And Wrench Heavy Duty Rigid Shaft Couplers For RC Cars 3D Printer Motors CNC And DIY Projects Includes Screws And Tool

Heavy-duty 4-pack 6mm flange shaft couplings for drive
✔️ 4x 6mm flange couplings, 22mm OD, 12mm length, M3 screws

These rigid flange shaft couplings create a solid, zero-slip link between motor and driven shafts, ideal for RC cars, drones, 3D printers, CNC machines, and DIY projects where precise torque transfer matters.

✅ Inside Diameter: 6mm (0.24 in)
✅ Shaft Outside Diameter: 10mm (0.39 in)
✅ Outside Diameter: 22mm (0.87 in)
✅ Length: 12mm (0.47 in)
✅ Thread: M3
✅ Material: #45 Steel
✅ Color: Silver
✅ Quantity: 4 Pieces

💡 What is a flange shaft coupling used for in hobby and DIY drives? This handy connector keeps shafts aligned for smooth torque transfer. - Transmits torque with secure alignment - Reduces vibration and energy loss in spinning systems - Quick install with included screws and wrench