12mm Chrome Plated Linear Rods 300mm 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
✔️ 300mm Solid Linear Shaft Set with M6 Mounting Bolts

These solid linear motion rods are made for smooth, stable guidance in CNC machines, 3D printers, and automated equipment where clean bearing support is needed. Each rod has internal threads on both ends, making installation quick and secure without extra machining. 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: 300mm
✅ Material: stainless steel
✅ Surface finish: chrome plated to improve 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 systems

Dimensions
Rod Diameter 12mm
Rod Length 300mm

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

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

• Internal threads allow rigid mounting without extra brackets or machining

• Solid linear rods provide steady guidance for CNC, automation, and precision equipment

These linear rods are a solid option when you need smooth bearing movement, easy installation, and dependable performance in compact linear motion builds.