
It’s M5
i measured now.
@Frank_Herrmann you can screw those right into the end of the steppers from robotdigg http://www.robotdigg.com/product/798/Nema11+hollow+shaft+stepper+for+SMT

It’s M5
i measured now.
@Frank_Herrmann you can screw those right into the end of the steppers from robotdigg http://www.robotdigg.com/product/798/Nema11+hollow+shaft+stepper+for+SMT