2-Pack 6mm X 100mm Linear Motion Rod Shafts – Steel Guide Rails For 3D Printers, CNC, DIY Machinery

Need smooth, precise linear motion for a project?

These steel rod shafts are perfect.

Each one is 6mm in diameter and 100mm long – a common size for many small machines.

They're made from sturdy steel, ground smooth for low friction when used with linear bearings or bushings.

Great for DIY 3D printers, CNC routers, small automation projects, model making, or repairing existing equipment.

This pack includes two rods, so you have a pair for a dual rail setup.

Just cut or use as-is.

An essential component for builders, makers, and tinkerers working on precision movement.

Simple, reliable, and affordable.