2 Pack 6mm By 200mm Linear Motion Rods for 3D Printers and CNC DIY Projects, Chrome Plated Case Hardened Steel Rails, Precision Ground for Smooth Glide, High Straightness, H8 Tolerance

Two-Pack 6mm x 200mm Linear Motion Rods for 3D Printers
✔️ 6mm dia x 200mm length, chrome plated, precision ground, HRC55-62

This 2-pack set includes two 6mm x 200mm linear motion rods, crafted from 45# carbon steel with chrome plating and chamfered ends for safe handling. Widely used in CNC machines, 3D printers, engraving equipment, and other DIY axis assemblies.

✅ Material: 45# carbon steel
✅ Hardness: HRC55-62
✅ Surface roughness: Ra 0.05-0.08
✅ Straightness: 0.1 mm per 1000 mm
✅ Tolerances: Diameter -0.01 to -0.03 mm; Length ±0.1 mm
✅ Chrome plating thickness: 0.01 mm

💡 What is a 6mm x 200mm linear motion rod used for in CNC and 3D printer projects?

- Handy for smooth axis motion that uses standard 6mm bushings - Great for aligning X, Y, and Z axes in DIY builds - Chrome plated carbon steel offers rigidity and corrosion resistance - Commonly used in guide rail systems and bearing assemblies✝️