uxcell 2PCS 150mm T8 OD 8mm Stainless Steel Lead Screw Rod with Copper Nut Acme Thread for 3D Printer Z Axis

Features: Copper nut, with 4 holes for fixing to the machine Nut turn an around move 8mm 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: 8mm Lead Screw: Diameter: 8mm; Length: 150mm Copper Nut: Height: 10.5mm; Diameter: 22mm; Hole Threaded: M3; Hole Center Distance (Diagonal): 16mm Total Weight: 115g Package include: 2 x Lead Screw 2 x Copper Nut