4 Piece SK20 Aluminum Linear Rod Rail Shaft Support Clamps For 20mm Shaft With 6mm Mount Holes Heavy Duty CNC Machine 3D Printer Mounting Brackets In Silver Tone

Heavy-Duty SK20 Aluminum Rail Clamps for 20mm Shafts (4pc)
✔️ 4pcs aluminum rail shaft supports with 6mm mounting holes

These rail clamps are designed for precise alignment and secure mounting of 20mm linear motion shafts. Commonly used in CNC machines, 3D printers, robotics, and automation setups, they keep rods stable and reduce vibration during operation.

✅ 20mm shaft diameter (0.8")
✅ 6mm mounting hole (0.2")
✅ Aluminum alloy, silver tone, corrosion resistant
✅ Total size: 51x59x19mm (2.0x2.3x0.7in) with vertical mounting
✅ Includes 4 clamps and 4 wrenches for easy install

💡 What is a rail clamp used for in linear motion systems?

- It stabilizes guide rods and reduces wobble - It improves repeatability under vibration - It fits 20mm shaft setups in CNCs, printers, and robotics - It enables quick, repeatable mounting and easy alignment