Leadscrew Only Most Commonly For Z-Axis Xenetech machines but not limited too,
Overall Length 2.61" / .25" Lead and 1/4" dia.
End trimmed to 1/8" dia for NEMA 17 Stepper Motor
Lead Screw Nut Only Available Model # MMC-3000-026
Entire Assembly Available Model # XEN-1013-101