8mm Hex Brass Shaft Coupler for Motors and RC Models, Flexible Hex Coupling Connector for Car Wheels and Tires, Durable Brass Shaft Joint, 8 Pieces for Quick Builds

Brass 8mm Hex Shaft Coupler Set for RC Motors (8pc)
✔️ 8mm hex bore; 11.5mm OD; 12mm cylinder height; M4 hole

These brass shaft couplers connect motor shafts to hex wheels and hex drive components in RC cars, robots, and model kits. They’re built for quick assembly and dependable torque transfer in hobby builds.

✅ Material: brass for durability and insulation
✅ Hex side: 7mm; hex height: 6mm; opposite side: 12mm
✅ Cylinder: height 12mm; outer diameter 11.5mm; inner diameter 8mm
✅ Includes 8 couplers, 16 M4 screws, 2x 4mm hex wrenches

💡 What is a handy use case for a brass hex shaft coupler in RC projects? This handy connector is used to join a motor shaft to hex wheels or gears with a secure, quick install. - Easy to swap after crashes - Reliable torque transfer for wheels and gears - Simple alignment and quick maintenance - Works with standard M4 screws