2pcs/1PC Milling Machine X Y Z Axis Longitudinal Brass Feed Nut 

Parameter:
X-axis copper sleeve/horizontal - left and right (long filament rod)
The direction of the middle spiral is forward rotation
Applicable screw diameter: 32MM
Pitch: 5

Y-axis copper sleeve/longitudinal - front and rear (short screw)
The direction of the middle spiral is reversed
Applicable screw diameter: 32MM
Pitch: 5

Z-axis copper sleeve
Applicable screw diameter: 32MM
Pitch: 5