S-95072A123 2 1/2"-4 x 3 3/8" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and longevity thanks to 673 Bronze construction with Brinell 70 hardness, ideal for high-cycle industrial environments
• Precise and repeatable linear motion with 0.25" travel per turn, ensuring accurate positioning in automated systems
• Optimized thread engagement and reduced backlash with Class 2C thread fit, providing smooth operation and consistent performance
• Robust external threading (3 9/64"-12 UNS) over 1 9/16" length for secure mounting and integration into assemblies
• Reliable right-hand Acme thread design (2 1/2"-4) ensures compatibility with standard lead screws and predictable motion control
• Environmental compliance assurance with RoHS 3 adherence, meeting global regulatory standards for industrial components
• Durable single-start thread construction maintains consistent load distribution and operational stability under stress

Professional Applications & Engineering Value

This precision Acme lead screw nut is engineered to solve critical challenges in industrial linear motion systems where durability and positioning accuracy are paramount. The 673 Bronze material provides exceptional resistance to wear and galling, significantly extending service life in high-friction applications like CNC machinery, automated positioning tables, and material handling equipment. With its Class 2C thread fit and 0.25" travel per turn, this component delivers predictable motion transfer with minimal backlash, ensuring repeatable performance in precision manufacturing environments. The right-hand Acme thread design offers reliable power transmission while the external UNF threading facilitates straightforward installation in various industrial assemblies.

Specification Summary & Compliance

This Acme lead screw nut features a 2 1/2"-4 Acme thread with Class 2C fit for precise engagement, manufactured from 673 Bronze with Brinell 70 hardness. External threading measures 3 9/64"-12 UNS over 1 9/16" length. The component provides 0.25" travel distance per turn with right-hand thread direction and single-start configuration. Compliance includes RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloys, meeting international environmental standards for industrial components.