S-94353A324 M20 Metric Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior Wear Resistance – 932 Bearing Bronze construction ensures extended service life and reduced maintenance in high-friction linear motion systems.
• Precision Thread Engagement – 7H thread fit provides accurate, reliable positioning with minimal backlash for consistent performance.
• Efficient Linear Travel – 4mm travel per turn enables smooth, controlled movement ideal for automation and positioning applications.
• Integrated Flange Design – Built-in flange (55mm diameter) simplifies mounting and enhances stability without additional components.
• Compliant Material Safety – RoHS 3 compliant with exemption for lead in copper alloy, meeting strict environmental and safety standards.
• Right-Hand Thread Compatibility – Standard right-hand thread direction ensures easy integration with common metric trapezoidal lead screws.
• Optimized for Metric Systems – M20x4mm metric trapezoidal thread design guarantees compatibility with global industrial equipment standards.

Professional Applications & Engineering Value

This M20x4mm Metric Trapezoidal Flange Nut is engineered to address critical challenges in precision linear motion systems, where consistent performance and durability are paramount. The 932 Bearing Bronze material offers inherent lubricity and wear resistance, reducing friction and preventing seizing in repetitive motion applications such as CNC machinery, automated conveyors, and precision actuators. Its 7H thread fit ensures tight tolerances and reliable engagement with trapezoidal lead screws, minimizing positional errors and vibration. The integrated flange design provides secure mounting, eliminating the need for separate fasteners and simplifying assembly in space-constrained industrial environments. By combining robust bronze construction with standardized metric trapezoidal threading, this nut delivers smooth operation and long-term reliability for demanding industrial automation and motion control systems.

Specification Summary & Compliance

This flange nut adheres to metric trapezoidal thread standards with M20 size, 4mm pitch, and 7H thread fit accuracy for precise engagement. It is manufactured from 932 Bearing Bronze with a flange diameter of 55mm and thickness of 12mm, ensuring dimensional consistency. The product is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloys, meeting environmental regulations without compromising performance in industrial applications.