DN12 Lock Nut for Roller Screw,5Pack M12 x 1.5 Hex Nut, 42CrMo Steel, 6H Precision, Phosphated and Lubricated Anti Backlash, Copper Setscrew Included 5
DN12 Lock Nut for Roller Screw,5Pack M12 x 1.5 Hex Nut, 42CrMo Steel, 6H Precision, Phosphated and Lubricated Anti Backlash, Copper Setscrew Included
Premium Lock Nut for Roller Screw Systems This DN12 lock nut is designed for high-performance roller screw assemblies, offering zero backlash, high rigidity, and long service life.balances strength and machinability, while the phosphate coating and pre-lubrication enhance corrosion resistance and smooth operation. Key Advantages Copper Setscrew Design: The integrated soft copper locking screw prevents loosening under vibration, protecting your roller screw threads from damage. Hexagonal Shape: Fits standard wrenches for easy installation in tight spaces. Ultra-Precise Threads: 6H tolerance guarantees consistent fit with M12×1.5 roller screws (ideal for micro-adjustments). Low Runout Tolerance: Ensures even load distribution and reduces wear on screw assemblies. Applications CNC machinery, linear actuators, and servo drives 3D printers, optical stages, and automation systems
Product Features
- Made from 42CrMo alloy steel (HRC 24-28) for durability and wear resistance; 6H precision threads (M121.5) ensure smooth engagement with roller screws, minimizing backlash; Extremely low end-face runout (0.002-0.005mm) for stable axial positioning in high-accuracy applications.
- Built-in copper setscrew provides extra locking force without damaging screw threads; Hexagonal shape allows easy tightening with standard wrenches (prevents rotation slippage).
- Phosphate coating + lubrication reduces friction and resists rust in harsh environments; Ideal for CNC machines, 3D printers, robotics, and industrial automation.
- Multiple sizes available (M3-M40) contact us for custom requirements
Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).
This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.
You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.