S-95072A112 3/4"-5 x 1 1/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and durability thanks to 673 Bronze construction with Brinell 70 hardness, ensuring long service life in high-friction applications
• Precise linear motion control with 0.2" travel distance per turn, providing consistent positioning accuracy for automated systems
• Reliable thread engagement through Class 2C thread fit, minimizing backlash and maintaining alignment in repetitive motion applications
• Optimized mechanical efficiency with Acme thread design, delivering smooth power transmission and reduced wear on mating components
• Environmental compliance assurance with RoHS 3 exemption 6(c), making it suitable for regulated industries while maintaining copper alloy performance
• Easy integration and installation featuring external threading (1"-18 UNS) and right-hand thread direction compatible with standard industrial components
• Robust dimensional stability with 1.125" diameter and 1.25" length, providing substantial bearing surface for load distribution

Professional Applications & Engineering Value

This precision Acme bronze nut delivers exceptional performance in demanding linear motion systems where reliability and precision are critical. The 673 Bronze material provides natural lubricity and excellent wear characteristics, significantly reducing maintenance requirements in high-cycle applications like CNC machinery, industrial actuators, and automated positioning systems. With its Class 2C thread fit and Acme thread form, this component minimizes backlash while maintaining smooth operation under substantial loads. The combination of Brinell 70 hardness and precise 0.2" travel per turn makes it ideal for applications requiring repeatable positioning accuracy, from manufacturing equipment to material handling systems where consistent performance directly impacts operational efficiency and product quality.

Specification Summary & Compliance

This externally threaded Acme nut features 3/4"-5 thread size with Class 2C thread fit tolerance, manufactured from 673 Bronze material. The component complies with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys, ensuring environmental regulation adherence while maintaining optimal mechanical properties. Thread specifications include right-hand direction, single start configuration, and UNS standard external threading (1"-18) with 1/2" engagement length. Dimensional accuracy is maintained throughout the 1.125" diameter and 1.25" length profile, providing reliable performance in precision mechanical drive systems and lead screw assemblies.