S-95072A108 3/8"-12 x 5/8" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability - 673 Bronze construction with Brinell 70 hardness provides superior wear resistance and extended service life in demanding industrial environments
• Precision Movement Control - 0.083" travel distance per turn delivers accurate linear positioning for critical motion applications
• Reliable Thread Engagement - Class 2C thread fit ensures consistent performance with minimal backlash in precision assemblies
• Dual-Thread Versatility - Combines 3/8"-12 Acme internal thread with 9/16"-18 UNF external thread for flexible mounting and connection options
• Environmental Compliance - RoHS 3 compliant construction meets international regulatory standards while maintaining optimal material properties
• Optimized Design - 5/8" length and 0.688" diameter provide balanced proportions for stable operation in compact linear motion systems
• Consistent Performance - Single start, right-hand thread design ensures predictable, repeatable motion transfer in automated applications

Professional Applications & Engineering Value

This precision Acme bronze lead screw nut delivers exceptional value in industrial automation and precision positioning systems where reliability is paramount. The 673 Bronze material offers natural lubricity and excellent wear characteristics, reducing maintenance frequency in high-cycle applications. The Class 2C thread fit provides optimal clearance for smooth operation while maintaining positional accuracy in CNC equipment, medical devices, and packaging machinery. With its dual-thread configuration featuring both Acme and UNF threads, this component simplifies integration into existing systems while providing robust linear motion performance. The right-hand thread direction and single start design ensure predictable movement patterns critical for synchronized operations in multi-axis systems.

Specification Summary & Compliance

This precision component features 3/8"-12 Acme internal threads with Class 2C thread fit per ANSI/ASME B1.5 standards, combined with 9/16"-18 UNF external threads meeting Class 2A specifications. The nut maintains dimensional accuracy with 0.688" diameter and 5/8" length, delivering 0.083" travel distance per revolution. Manufactured from 673 Bronze with Brinell 70 hardness, the component is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys, ensuring environmental regulatory adherence without compromising mechanical performance.