Bi Directional 8mm Lead Screw 300mm Long With 2 Brass Nuts For 3D Printer Builders Acme Thread 2mm Lead 2mm Pitch Right And Left Hand High Precision Linear Motion For Smooth Travel And Layer Control
✔️ Right/left hand 8mm lead screw, 300mm long, 2 brass nuts included
This bi-directional lead screw pair uses an 8mm diameter stainless steel rod and a 2mm lead for precise, synchronized linear motion. It’s designed for 3D printers, CNC machines, and automation projects, delivering smooth travel and reliable layer control when used with matched nuts.
✅ 8mm lead screw diameter: stainless steel, straight with no bends
✅ Lead / Pitch: 2mm (0.079"), allows precise step movement
✅ Total length: 300mm (11.81"), with 140mm per side and ~20mm middle joint
✅ Includes 2 brass T8 nuts with 4 fixing holes each
✅ Bi-directional operation ensures opposing nuts move in sync
✅ Right-hand and left-hand threads are equal by default (customizable)
💡 What is a bi-directional lead screw used for in precise motion systems? This handy answer explains when to use it and why it matters. - handy for dual-drive axes in 3D printers and CNC machines - improves synchronization between opposing motors in bidirectional setups - compatible with 8mm lead screws and 2mm lead, brass nuts included