Lead wires & cables: Special lengths, Protective hose
Shaft: Round, D-Cut, Cross drilled, Key-Way, Thread or Hollow
Winding: Resistance, Inductance, Rated Current, etc.
This Nema 23 stepper motor with step angle 1.8deg and size 57x57x56mm. It has 8 wires, which have three connection options: Unipolar or Bipolar(Serial) or Bipolar(Parallel), you can choose any type as you wish. It's houlding torque reach 0.9Nm(127.5oz.in) with unipolar connection and 1.26Nm(178.4oz.in) with bipolar connection. A rear shaft can mount encoder, hand wheel or equals.