S-95090A412 3/4"-5 ASTM B505 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and self-lubrication from 932 Bearing Bronze material, extending service life in high-friction applications
• Precise 0.2" linear travel per revolution enables accurate positioning control in motion systems
• Left-hand ACME threading provides reverse-direction operation where standard right-hand threads are unsuitable
• Class 2G thread fit ensures proper clearance and smooth operation with matching lead screws
• ASTM B505 compliance guarantees consistent material quality and manufacturing standards
• RoHS 3 compliance with exemption meets environmental regulations while maintaining optimal bronze alloy performance
• Corrosion-resistant bronze construction maintains integrity in demanding industrial environments

Professional Applications & Engineering Value

This left-hand Acme threaded bronze nut delivers exceptional performance in precision linear motion systems requiring reverse-direction operation. The 932 Bearing Bronze composition provides natural lubricity that reduces friction and wear between mating components, significantly extending operational lifespan in applications like machine tools, positioning tables, and automated equipment. The 0.2" travel per turn offers controlled movement resolution ideal for applications demanding precise linear displacement. With its Class 2G thread fit, this nut maintains proper clearance to prevent binding while ensuring consistent engagement with matching Acme lead screws. The left-hand thread configuration enables unique mechanical arrangements where conventional right-hand threads cannot provide the required directional movement, making it invaluable for specialized industrial machinery and motion control systems.

Specification Summary & Compliance

This 3/4"-5 left-hand Acme thread nut features Class 2G thread fit tolerances per industry standards, ensuring proper clearance and smooth operation. The component is manufactured from 932 Bearing Bronze in compliance with ASTM B505 specifications for consistent material properties and dimensional accuracy. Environmental compliance is maintained through RoHS 3 (2015/863/EU) adherence with exemption 6(c) for lead content in copper alloys. The nut delivers 0.2" travel distance per revolution with single-start thread configuration, providing reliable performance in precision linear motion applications.