S-2391N25 M8 x 500 mm Metric Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced positioning accuracy with ±0.1 mm tolerance over 300 mm travel, ensuring reliable performance in precision applications.
• Rapid linear motion due to the 10 mm travel distance per turn and 4-start thread design, significantly reducing cycle times.
• Superior corrosion resistance from 304 stainless steel construction, ideal for harsh industrial environments.
• High load-bearing capacity with 72,000 psi tensile strength and Brinell 160 hardness, providing durability under stress.
• Optimized thread engagement using metric rounded trapezoidal threads (M8x2.5 mm) for smooth, efficient power transmission.
• Full compliance with environmental standards, including RoHS 3 and REACH, ensuring safe and sustainable use.
• Versatile right-hand, fully threaded design for easy integration into various motion control systems.

Professional Applications & Engineering Value

This M8 metric fast-travel ultra-precision lead screw is engineered to address critical challenges in high-accuracy motion control systems. Its 304 stainless steel material offers excellent corrosion resistance, making it suitable for industries like medical devices, CNC machinery, and automation where environmental factors can degrade performance. The 4-start thread and metric trapezoidal threading enable rapid linear displacement with minimal backlash, reducing wear and improving repeatability in positioning tasks. With a ±0.1 mm accuracy over 300 mm, it minimizes errors in applications requiring tight tolerances, such as 3D printing or optical equipment. The fully threaded, right-hand design ensures consistent force distribution, enhancing the longevity and reliability of your precision positioning systems while complying with stringent industry standards.

Specification Summary & Compliance

This lead screw adheres to metric standards with an M8 thread size, 2.5 mm pitch, and fully threaded, right-hand metric rounded trapezoidal thread type. It features a travel distance of 10 mm per turn and maintains precision within ±0.1 mm per 300 mm. Manufactured from 304 stainless steel, it achieves a tensile strength of 72,000 psi and Brinell 160 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.