S-2391N28 M12 x 250 mm Metric Fast-Travel Ultra-Precision Lead Screws and Nuts
Metric Fast-Travel Ultra-Precision Lead Screws and Nuts
Image may differ from product. See technical specification for details.
Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Ultra-precision positioning with ±0.1mm travel accuracy per 300mm ensures reliable, repeatable motion control in demanding applications.
- Fast linear travel of 5mm per revolution with a 2:1 speed ratio enables rapid movement and increased operational efficiency.
- Exceptional mechanical strength from 72,000 psi tensile strength and Brinell 160 hardness provides long-term durability under high loads.
- Corrosion-resistant 304 stainless steel construction ensures reliable performance in harsh industrial environments and extends service life.
- Optimized trapezoidal thread design with 2 thread starts and M12 x 2.5mm pitch delivers smooth, efficient power transmission with reduced backlash.
- Full compliance with RoHS 3 and REACH standards guarantees environmental safety and regulatory acceptance for global markets.
- Right-hand, fully threaded configuration offers versatile installation and consistent engagement across the entire 250mm length.
Professional Applications & Engineering Value
This M12 metric lead screw delivers critical performance advantages in precision linear motion systems where accuracy and speed are paramount. Engineered with 304 stainless steel and metric trapezoidal threading, it solves common industrial challenges like positioning drift and component wear. The 2.5mm thread pitch combined with dual thread starts provides fast travel without sacrificing precision, making it ideal for CNC equipment, automated manufacturing, and medical devices. Its ±0.1mm accuracy per 300mm travel ensures minimal cumulative error, while the fully threaded design allows for flexible mounting and continuous drive capability in complex assemblies.
Specification Summary & Compliance
This lead screw features M12 x 2.5mm metric trapezoidal threads with right-hand direction and Class 2A equivalent tolerances for precise fit. Manufacturing adheres to ISO metric standards for trapezoidal threads, ensuring interchangeability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety requirements for industrial components.
