Note: <br> <br> Manual measurement, there may be 1-3mm error. <br> There could be some slight difference in the color tone of the pictures and the actual item due to the lighting effects, monitor settings, etc. <br> <br> Feature: <br> 1. Stainless steel lead screw + brass nut, rustproof and long service life. <br> 2. Smooth moving, low friction, high rigidity and long working life. <br> 3. 3D engraving machine lead screw 200mm length with nut. <br> 4. Applies to: Widely used in 3D Printer, stepper motor, machine tools, and other equipment. <br> <br> Specification: <br> Color: Silver <br> Screw Material: Stainless Steel <br> Nut Material: Brass <br> Diameter: 8mm/0.31in <br> Nut Diameter: 22mm/0.86in <br> Length:200mm/7.87in <br> Lead: 2mm/0.078in (nut revolution movement 2mm) <br> Type: Vertical <br> Lead Screw's Lead: 2mm <br> Pillow Flange Inner diameter: approx. 8mm/0.32 inch <br> Pillow Flange Outer diameter: approx. 27mm/1.1 inch <br> Pillow Flange Length: approx. 48mm/1.9 inch <br> Pillow Flange Height: approx. 12mm/0.48 inch <br> Weight: 228g <br> <br> Accessories: <br> 1 x 200mm 8mm Dia Lead Screw 2mm <br> 1 pcs 5x8mm D19L25 Flexible Shaft Coupling <br> 2 x 8MM Pillow Block Mounted Bearing KFL08 <br> 1 X Nut house <br> <br> Package Include: <br> 1 x Lead Screw <br> 1 x nut <br> 1 X Nut house <br> 1 pcs 5x8mm D19L25 Flexible Shaft Coupling <br> 2 x Pillow Block Mounted Bearing