S-95090A503 7/8"-6 ASTM B505 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance from 932 Bearing Bronze construction for extended service life in high-motion applications
• Precise linear movement control with 0.167" travel per turn enabling accurate positioning in automated systems
• Reliable thread engagement through Class 2G thread fit ensuring smooth operation with minimal backlash
• Industry-standard compatibility with 7/8-6 ACME thread profile for seamless integration with existing lead screw systems
• Optimized for right-hand drive systems with single-start threading providing consistent motion transfer
• Regulatory compliance assurance meeting ASTM B505 material standards and RoHS 3 environmental directives
• Versatile round nut design facilitating easy installation in various mounting configurations

Professional Applications & Engineering Value

This 932 Bearing Bronze ACME nut delivers exceptional performance in demanding motion control systems where durability and precision are paramount. The bronze construction naturally provides lubricity and wear resistance, significantly reducing maintenance frequency in high-cycle applications like CNC machinery, linear actuators, and industrial automation equipment. With its 7/8-6 ACME thread and Class 2G fit, this component ensures smooth, predictable movement while minimizing vibration and wear on mating screws. The 0.167" travel per turn offers engineers precise control over linear positioning, making it ideal for applications requiring repeatable accuracy in manufacturing, packaging, and material handling systems where reliable performance under continuous operation is critical.

Specification Summary & Compliance

This round ACME nut features a 7/8-6 thread size with Class 2G thread fit tolerance, right-hand thread direction, and single-start configuration. Manufactured from 932 Bearing Bronze meeting ASTM B505 material specifications, the component ensures consistent dimensional accuracy and mechanical properties. The product maintains compliance with RoHS 3 (2015/863/EU) regulations under exemption 6(c) for lead in copper alloys, making it suitable for regulated industries requiring environmental compliance without compromising performance characteristics.