5Pcs R20 Precision Lock Nut for Roller Screws,M20 x 1.5 Round Nut, 42CrMo Alloy Steel, 4H Threads, Phosphated and Lubricated - Copper Locking Screw Included

High-Performance Locking Solution for Precision Roller Screws The R5 precision lock nut represents the pinnacle of roller screw retention technology. Designed for mission-critical applications where zero backlash and maximum reliability are essential, this nut combines superior materials with exacting manufacturing standards. Premium Features: Excellent material - Forged from alloy steel and heat-treated optimal strength-to-weight ratio Unmatched Precision - 4H thread tolerance ensures perfect engagement with M20×1.5 roller screws Intelligent Locking System - Copper setscrew prevents loosening while protecting delicate screw threads Engineered Surface - Phosphate coating with factory-applied lubrication for immediate smooth operation Ideal Applications: High-end CNC machining centers and lathes Industrial automation and robotics

• Ultra-Precise Engineering：High-grade alloy steel provides increased durability and resistance to wear; The M20×1.5 thread specification helps ensure precise engagement for applications where fit is important
• Secure Vibration-Resistant Design：Integrated copper locking screw provides reliable anti-rotation security；Circular design for easy installation in confined spaces；Maintains consistent preload even under continuous vibration and shock
• Advanced Surface Protection：Phosphate coating with lubrication reduces friction and provides excellent corrosion resistance；Ideal for demanding environments including CNC machinery, aerospace, and medical equipment
• Multiple sizes available contact us for custom requirements
• Reliable Support：We are dedicated to delivering quality service throughout your purchasing experience. Should you have any inquiries, please do not hesitate to contact us. We guarantee a response within 24 hours