S-94353A326 M40 Metric Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced wear resistance and self-lubricating properties from 932 bearing bronze construction, reducing maintenance needs in high-friction applications
• Precise 7mm linear travel per revolution for accurate positioning control in automated systems and machinery
• Secure 7H thread fit classification ensures tight tolerances and reliable engagement with mating trapezoidal screws
• Integrated 98mm flange design provides stable mounting and distributes load evenly without additional hardware
• Right-hand trapezoidal thread profile delivers smooth motion transfer and high efficiency in power transmission systems
• RoHS 3 compliance with lead exemption meets environmental regulations while maintaining bronze alloy performance
• Metric trapezoidal thread compatibility enables seamless integration with standard metric lead screw assemblies

Professional Applications & Engineering Value

This M40x7mm metric trapezoidal flange nut delivers exceptional performance in demanding industrial environments where precision motion control and durability are critical. The 932 bearing bronze composition offers natural lubricity and corrosion resistance, significantly reducing galling and wear in continuous operation applications. The 7H thread fit maintains precise backlash control in CNC machinery, linear actuators, and positioning systems. With its integrated flange eliminating the need for separate mounting plates, this nut simplifies assembly while providing superior stability in high-vibration settings. The trapezoidal thread form ensures efficient power transmission in lead screw systems, making it ideal for industrial automation, material handling equipment, and precision manufacturing machinery where reliable linear motion is essential.

Specification Summary & Compliance

This precision component features M40x7mm metric trapezoidal threads with 7H thread fit classification per ISO standards, ensuring dimensional accuracy and interchangeability. The nut maintains 7mm travel distance per turn for consistent linear motion performance. Manufactured from 932 bearing bronze with a 98mm flange diameter and 16mm flange thickness for robust structural support. Compliant with RoHS 3 (2015/863/EU) regulations under exemption 6(c) for lead in copper alloys, meeting international environmental standards while preserving the mechanical properties required for industrial applications.