Material: Stainless Steel Lead Screw; Copper Nut; Lead Screw: Diameter: 8mm; Length: 550mm Nut turn an around move 4mm Copper nut, with 4 holes for fixing to the machine.Clear lines, smooth cut , smooth operation, rust prevention, corrosion resistance and high temperature resistance Used on stepping motor driving guide rail,machine tool, and other equipment. Fit for 3D printers, engraving machine, etc... Features:
Copper nut, with 4 holes for fixing to the machine
Nut turn an around move 4mm
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: 4mm
Lead Screw: Diameter: 8mm; Length: 550mm
Copper Nut: Height: 10.5mm; Diameter: 22mm; Hole Threaded: M3; Hole Center Distance (Diagonal): 16mm
Total Weight: 192g

Package include:
1 x Lead Screw
1 x Copper Nut