Feature:
- Easy to install.
- Durable with high precision.
- Can withstand great weight.
- Suitable for 3D printer Z Axis and stepper motor.
Lead Screw:
Material: Stainless steel lead screw, copper nut
Screw diameter: 8mm
Optional Length: 100mm/150mm/200mm/250mm/300mm/330mm/350mm

Shaft Coupling:
Material: Aluminium

Features:
1.Stainless steel material, not rust, durable.
2.Easy to use, no need to process.
3.Application of machine tool guide rail and other equipment.