S-95072A212 3/4"-5 x 1 1/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with 673 Bronze construction and Brinell 70 hardness for extended service life in demanding applications
• Precision motion control with Class 2C thread fit ensuring smooth, accurate engagement with mating components
• Left-hand thread design provides specialized directional control for unique mechanical system requirements
• Dual threading capability featuring 1"-18 UNS external threads and 3/4"-5 ACME internal threads for versatile mounting options
• Environmental compliance with RoHS 3 standards for safe use in regulated industrial environments
• Optimized external thread length of 1/2" ensures secure fastening while maintaining compact installation dimensions
• Corrosion-resistant bronze construction maintains performance in challenging operating conditions

Professional Applications & Engineering Value

This precision bronze ACME nut delivers exceptional engineering value in motion control systems where reliability and precision are paramount. The 673 Bronze construction combined with Brinell 70 hardness provides outstanding durability against wear in continuous operation, significantly reducing maintenance frequency and downtime. The unique combination of 1"-18 UNS left-hand external threading and 3/4"-5 ACME internal threading enables versatile integration into complex mechanical assemblies, particularly in applications requiring reverse motion control or specialized positioning systems. The Class 2C thread fit ensures consistent performance in precision machinery, while the RoHS compliance makes it suitable for regulated industries including medical equipment, packaging machinery, and automated manufacturing systems where environmental standards are strictly enforced.

Specification Summary & Compliance

This precision component features Class 2C thread fit for optimal clearance in left-hand thread applications, with external threading to 1"-18 UNS standards and internal ACME 3/4"-5 threading. Manufactured from 673 Bronze with Brinell 70 hardness, the nut complies with RoHS 3 (2015/863/EU) standards under exemption 6(c) for lead in copper alloys. The external thread length is precisely machined to 1/2" with overall dimensions of 1 1/4" length and 1.125" diameter, ensuring compatibility with standard industrial components and motion control systems.