This is 3d Printer CNC Lead Copper Nut for 8mm Screw. It is used with 8mm Lead Screw in general machine tools such as 3D printing.SpecificationsInner Diameter (ID) (mm)8Outer Diameter (OD)(mm)22MaterialBrassWeight (gm)12Shipment Weight0.016 kgPackage Includes :1 X CNC Lead copper nut.
