S-2391N11 M8 x 25/32" Metric Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Rapid linear motion with 10mm travel per turn and 4:1 speed ratio for faster positioning and increased productivity in automated systems.
• Exceptional durability and wear resistance thanks to Acetal Plastic construction with Durometer 74D hardness, ensuring long service life under repetitive motion.
• High tensile strength of 10,000 psi provides reliable performance and resists deformation under significant operational loads.
• Stable performance across extreme temperatures from -40° to 185° F, making it suitable for diverse industrial environments.
• Secure and easy mounting with 6 pre-drilled holes and a flange design that distributes load and simplifies installation.
• Precision trapezoidal thread engagement with M8x2.5mm metric rounded trapezoidal threads ensures smooth, low-friction, and backlash-free movement.
• Environmental and regulatory compliance with RoHS 3 and REACH standards, ensuring safety and suitability for global markets.

Professional Applications & Engineering Value

This M8 metric flange nut is engineered to solve critical challenges in precision motion control systems. Its Acetal Plastic material offers excellent dimensional stability and low moisture absorption, preventing swelling and maintaining trapezoidal thread accuracy in humid conditions. The 4:1 speed ratio and 10mm travel per turn enable rapid linear actuation, significantly reducing cycle times in automation, 3D printing, and CNC positioning applications. The flange design with 6 mounting holes ensures secure attachment, distributing load evenly and minimizing the risk of loosening under vibration. With a right-hand thread direction and high tensile strength, it provides reliable, long-lasting performance in high-duty cycles, making it an ideal component for engineers seeking efficiency and durability in industrial plastic nut solutions.

Specification Summary & Compliance

This precision fast-travel lead screw nut adheres to metric standards with an M8x2.5mm thread size and pitch, ensuring compatibility with standard metric trapezoidal thread leadscrews. Manufactured from Acetal Plastic with a consistent Durometer 74D hardness, it maintains tight dimensional tolerances for smooth operation. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial and electronic applications without hazardous substances.