The stepper screw motor ili ndi mawonekedwe ang'onoang'ono, magwiridwe antchito apamwamba, kulimba kwautali, phokoso lotsika komanso kuchita bwino kwambiri. Kukula koyambira ndi 20mm, 28mm, 35mm, 42mm, 57mm, 60mm, ndi 86mm. The wononga kutalika ndi mapeto processing akhoza makonda monga pakufunika. Mtedza ndi mawonekedwe azinthu zosiyanasiyana zitha kusinthidwa malinga ndi zofunikira. Zodziwika bwino ndi ma motors screw motors komanso kudzera pamtundu wa trapezoidal screw motors.