S-95120A543 7/8"-6 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and self-lubricating properties from 932 Bearing Bronze construction, extending service life in high-friction applications
• Precise linear motion control with 0.167" travel per turn, ensuring accurate positioning in automated systems
• Enhanced mounting stability through the integrated 2 1/4" flange design, providing secure attachment without additional components
• Reliable left-hand thread operation for specialized mechanical systems requiring reverse-direction movement
• Consistent thread engagement with Class 2G thread fit, maintaining proper clearances for smooth operation
• Corrosion-resistant performance in demanding industrial environments, reducing maintenance requirements
• Optimized dimensional compatibility with 1 1/4" nut diameter and 1 3/4" height, fitting standard Acme lead screw assemblies

Professional Applications & Engineering Value

This left hand Acme flange nut delivers critical engineering solutions for linear motion systems requiring reverse-direction operation. The 932 Bearing Bronze material provides natural lubricity that reduces galling and wear when paired with steel Acme lead screws, particularly in applications where external lubrication is impractical. The Class 2G thread fit ensures consistent performance with proper clearances, preventing binding while maintaining precision in positioning equipment, machine tools, and automated manufacturing systems. The integrated flange design with 2 1/4" diameter offers stable mounting without requiring separate washers or retention components, simplifying assembly in confined spaces. This combination of corrosion-resistant bronze construction and left-hand Acme threading makes it ideal for specialized industrial equipment, valve actuators, and motion control systems where reliability and precise reverse operation are paramount.

Specification Summary & Compliance

This Acme flange nut features 7/8"-6 left hand Acme threads with Class 2G thread fit per ASME/ANSI standards, ensuring proper manufacturing tolerances for reliable performance. The component maintains dimensional accuracy with 1 1/4" diameter, 1 3/4" height, and 2 1/4" flange diameter. Manufactured from 932 Bearing Bronze, this nut provides consistent 0.167" travel distance per turn for precise linear motion control. The product complies with industry standards for Acme lead screw components and is suitable for various industrial applications requiring reverse-direction threaded operation.