Metal Key Hub - 6mm

 

 

Metal key hub is a useful accessory of DC motor where you can convert the round output shaft of a DC motor to a flat surface that allowed you to attach with a foreign part, e.g.: pully, wheel, mechanism. The 6mm model can fit with most of the 6mm diameter shaft's DC motor. It comes with 4 threaded mounting holes (M3 size) allows a secure mounting.