S-95072A117 1 1/4"-4 x 1 3/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance from 673 Bronze material with Brinell 70 hardness for extended service life in high-friction applications
• Precise motion control with 0.25" travel distance per turn enabling accurate linear positioning
• Optimized thread engagement through Class 2C thread fit ensuring smooth operation with minimal backlash
• Robust construction featuring 1 3/4" length and 2.125" diameter for enhanced stability under load
• Industry-standard compatibility with 1 1/4"-4 Acme threads and right-hand direction for seamless integration
• Regulatory compliance meeting RoHS 3 standards with copper alloy lead exemption for global market acceptance
• Efficient power transmission via single-start thread design providing reliable 1:1 speed ratio

Professional Applications & Engineering Value

This precision Acme bronze nut delivers exceptional performance in demanding motion control systems where durability and accuracy are paramount. The 673 Bronze composition with Brinell 70 hardness provides superior resistance to wear and galling, significantly extending component life in high-load applications such as industrial automation, CNC machinery, and precision positioning equipment. The Class 2C thread fit ensures optimal clearance for smooth operation while maintaining precise engagement with Acme lead screws. With 0.25" travel per turn, this externally threaded nut offers predictable linear motion, making it ideal for applications requiring repeatable positioning in manufacturing, material handling, and test equipment where reliability cannot be compromised.

Specification Summary & Compliance

This Acme thread nut features 1 1/4"-4 thread size with Class 2C fit tolerance and UNS external threads measuring 1 31/32"-18. The component maintains dimensional accuracy with 1 3/4" length and 2.125" diameter specifications. Manufactured in compliance with RoHS 3 (2015/863/EU) standards under exemption 6(c) for lead in copper alloys, ensuring environmental regulatory adherence while maintaining the performance characteristics required for industrial applications.