Features:Copper nut, with 4 holes for fixing to the machineNut turn an around move 2mmScrew nut made of copper,durable and wear-resistingUsed 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 NutPitch: 2mm;The Lead of Thread: 2mmLead Screw: Diameter: 8mm; Length: 400mmCopper Nut: Height: 10.5mm; Diameter: 22mm; Hole Threaded: M3; Hole Center Distance (Diagonal): 16mmTotal Weight: 146g Package include:1 x Lead Screw 1 x Copper Nut .
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