12mm Chrome Plated Linear Rods 400mm Long, 2pcs Solid Linear Motion Shafts with M6 Internal Threaded Ends, Easy Install Linear Guide Rods for CNC, 3D Printers, Automation & Bearing Applications

12mm Chrome Plated Linear Motion Rods with Threaded Ends
✔️ 400mm Solid Linear Shaft Set with M6 Mounting Bolts

These solid linear motion rods are designed for smooth and stable guidance in CNC machines, 3D printers, and automated systems where accurate bearing support is needed. Each rod features internal threads on both ends for quick and secure mounting, making them a handy option for precision linear motion builds. Pack size includes two matching rods with mounting bolts.

✅ Pack size: 2 linear motion rods with M6 hex socket cap screws
✅ Rod diameter: 12mm
✅ Rod length: 400mm
✅ Material: stainless steel
✅ Surface finish: chrome plated for improved wear and corrosion resistance
✅ Internal threaded ends on both sides for easy installation
✅ Solid shaft design ideal for linear bearing applications
✅ Smooth surface for low friction and steady linear travel
✅ Commonly used in CNC machines, 3D printers, engraving machines, and automation equipment

Dimensions
Rod Diameter 12mm
Rod Length 400mm

💡 Why are chrome plated linear rods with internal threads used in precision linear motion systems?
Threaded linear rods are commonly used when clean mounting, durability, and consistent motion matter.

• Chrome plated surfaces reduce friction and help extend linear bearing service life

• Internal threads allow rigid mounting without extra brackets or machining

• Solid linear rods provide dependable guidance for CNC, automation, and precision machines

These linear rods are a smart pick when you want smooth bearing travel, simple installation, and reliable performance for mid length linear motion applications.