Bi Directional 16mm Lead Screw Kit For 3D Printers, 480mm Length, Acme 3mm Pitch, Right And Left Hand Threads, Includes 2 Brass Nuts, 230mm Each End, No End Machining, Great For Dual Axis Upgrades

Bi-Directional 16mm Lead Screw Kit: 1 pair + 2 brass nuts

✔️ 16mm diameter, 3mm pitch, 480mm length, 2 brass nuts incl

This bi-directional lead screw kit is built for dual-axis motion in 3D printers and CNC rigs. It uses 304 stainless steel lead screws with right- and left-hand threads and two brass nuts for precise, synchronized travel. No end machining is required for easy installation, with 230mm threaded sections on each end and a 20mm middle joint allowance to align with your frame.

✅ Lead screw diameter: 16 mm
✅ Lead / pitch: 3 mm
✅ Total length: 480 mm (18.9 in)
✅ End lengths: 230 mm each end, middle ~20 mm
✅ Material: 304 stainless steel rod with brass T16 nuts

💡 What is a lead screw kit used for in 3D printers?

A handy upgrade that improves precision and axis synchronization for dual-motor setups.

- Accurate linear motion for dual-axis systems - 16mm diameter screws with 3 mm pitch and brass nuts - Easy installation with no end machining required