Chrome Plated Mini Linear Motion Rod With Hardened 3mm Shaft Diameter And 331mm Length For Precision Sliding Guides CNC Projects Robotics Mechanical Assemblies Ideal For Linear Actuation Industrial Equipment And Hobby CNC Builds
✔️ 3.0 mm diameter (0.118 in), length 331 mm (13.04 in), chrome rod
This compact mini linear motion rod is a hardened chrome-plated steel shaft, 3 mm in diameter and 331 mm long, designed for precise linear motion in tight spaces. It’s commonly used in small automation setups like DIY CNCs, 3D printers, and compact robotics.
✅ Diameter: 3.0 mm (0.118 in)
✅ Length: 331 mm (13.04 in)
✅ Material: Hardened chrome-plated steel
✅ Finish: Chrome plating for corrosion resistance
✅ Pack: Single piece
💡 What is a 3 mm shaft linear rod used for in small automation projects? This handy piece helps guide smooth, accurate motion in tight spaces. - Common uses include compact CNCs, 3D printers, and micro-robotics - Chrome plating provides corrosion resistance and easy cleanup - Hardened steel offers better wear resistance and longer life