8mm Lead Screw 150mm Long Bi Directional With 2 Brass Nuts For 3D Printers And DIY CNC Acme Thread 2mm Lead And 2mm Pitch Right And Left Hand 65mm Segment Length Smooth Precision Motion For Z Axis

Bi-directional 8mm Lead Screw with 2 Brass Nuts 150mm
✔️ 150mm length, 8mm dia, 2mm lead, includes 1 screw + 2 nuts

Bi-directional lead screw designed for precise vertical and horizontal motion in DIY CNC machines and 3D printers. Built from durable stainless steel with brass nuts for smooth, low-friction operation in Z-axis or gantry systems.

✅ 8 mm diameter (0.315 in), lead 2 mm (0.079 in)
✅ total length 150 mm (5.91 in) with 65 mm right/left thread segments and ~20 mm middle joint
✅ stainless steel rod with chamfered ends; includes 2 brass nuts
✅ bi-directional threads for synchronized motion between two nuts

💡 What is a lead screw used for in CNC machines and 3D printers? A handy drive for precise linear motion and axis control. - Transfers rotary motion into precise linear motion for Z-axis and gantry - Enables bidirectional nut movement to keep motors in sync - Durable stainless steel rod with brass nuts for long service life