S-95365A319 5/8"-8 x 1 1/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with Brinell 217 hardness cast iron construction for extended service life in demanding industrial environments
• Precise linear motion control with 0.125" travel distance per turn enabling accurate positioning in mechanical systems
• Reliable left-hand thread operation for specialized applications requiring reverse-direction mechanical advantage
• Optimized thread engagement with Class 2C fit ensuring smooth operation while maintaining necessary clearance for efficient performance
• Robust dimensional stability featuring 1.859" diameter and 1-1/4" length for secure mounting and consistent operation
• Environmental compliance assurance meeting both RoHS 3 and REACH standards for restricted substance control
• Single thread start design providing straightforward installation and predictable mechanical behavior

Professional Applications & Engineering Value

This left-hand Acme thread nut with Class 2C fit delivers exceptional value in applications requiring reverse-direction linear motion or specialized mechanical advantage. The cast iron construction with Brinell 217 hardness provides superior durability against wear in high-load environments, while the 5/8-8 Acme thread configuration ensures reliable power transmission. Engineers specify this component for precision positioning systems, industrial machinery, and equipment requiring controlled backlash. The 0.125" travel per turn offers predictable movement in inch-based systems, making it ideal for American-made equipment and replacement applications where consistent performance is critical to operational efficiency.

Specification Summary & Compliance

This precision component features Class 2C thread fit per Acme standards, providing appropriate clearance for smooth operation. Manufactured to inch system specifications with 5/8-8 left-hand Acme threads and single thread start. The nut demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring adherence to international substance restrictions. Dimensional specifications include 1.859" diameter, 1-1/4" length, and 0.125" travel distance per turn, providing consistent performance in precision mechanical systems.