Features:
Copper nut, with 4 holes for fixing to the machine
Nut turn an around move 12mm
Screw nut made of copper,durable and wear-resisting
Used on stepping motor driving guide rail,machine tool, and other equipment.
Fit for 3D printers, engraving machine, etc...

Specification:
Material: Stainless Steel Lead Screw; Copper Nut
Pitch: 2mm;
The Lead of Thread: 12mm
Lead Screw: Diameter: 8mm; Length: 400mm
Copper Nut: Height: 10.5mm; Diameter: 22mm; Hole Threaded: M3; Hole Center Distance (Diagonal): 16mm
Total Weight: 118g

Package include:
1 x Lead Screw
1 x Copper Nut