S-2391N37 M20 x 500 mm Metric Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Ultra-precision performance with ±0.1 mm accuracy per 300 mm travel ensures reliable positioning and repeatability in demanding applications.
• High-speed linear motion with 60 mm travel per turn and 8:1 speed ratio enables rapid movement and improved operational efficiency.
• Exceptional durability from 304 stainless steel construction provides excellent corrosion resistance and long service life in harsh industrial environments.
• Superior load-bearing capacity with 72,000 psi tensile strength and Brinell 160 hardness ensures reliable performance under high-stress conditions.
• Optimized thread design with 8 starts and metric rounded trapezoidal thread profile delivers smooth operation and reduced wear.
• Full compliance with RoHS 3 and REACH regulations guarantees environmental safety and global market acceptability.
• Versatile right-hand threading and fully threaded design allow for easy integration into various mechanical systems and automation equipment.

Professional Applications & Engineering Value

This M20 metric fast-travel ultra-precision lead screw is engineered to solve critical challenges in industrial automation and precision linear motion systems. The 304 stainless steel material provides excellent corrosion resistance, making it ideal for environments where moisture or chemicals are present. With its 8 thread starts and 7.5 mm pitch metric trapezoidal thread, it delivers high-speed travel (60mm per turn) while maintaining ±0.1mm accuracy over 300mm – eliminating positioning errors in CNC machinery, 3D printers, and medical devices. The fully threaded right-hand design ensures consistent force distribution, reducing backlash and enhancing system reliability. This component is perfect for applications requiring rapid, precise linear movement with minimal maintenance.

Specification Summary & Compliance

This lead screw features metric trapezoidal threading with M20 thread size and 7.5 mm pitch, manufactured to precise dimensional standards. It maintains ±0.1 mm accuracy per 300 mm travel distance and delivers 60 mm travel per turn with 8 thread starts. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.