S-95090A501 1/4"-16 ASTM B505 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior Wear Resistance: Crafted from 932 Bearing Bronze for extended service life in high-friction applications, reducing maintenance frequency.
• Precision Movement Control: Delivers a consistent 0.063" travel distance per turn for accurate and repeatable linear positioning.
• Optimized Thread Engagement: Class 2G thread fit ensures smooth, reliable mating with ACME lead screws, minimizing backlash and enhancing operational stability.
• Robust Material Compliance: Manufactured to ASTM B505 standards, guaranteeing material integrity and performance consistency in demanding environments.
• Broad Industrial Compatibility: Right-hand ACME threading (1/4"-16) and round nut design facilitate easy integration into various machinery and automation systems.
• Environmental Regulation Adherence: RoHS 3 compliant with exemption 6(c), ensuring safe use in regulated markets without compromising on copper alloy performance.
• Efficient Single-Start Design: Single thread start with a 1:1 speed ratio provides straightforward, reliable motion transfer for simplified system design.

Professional Applications & Engineering Value

This 1/4-16 ACME threaded bronze nut is engineered to address common challenges in precision linear motion systems, such as wear, thread galling, and positional inaccuracy. The use of 932 Bearing Bronze provides inherent lubricity and excellent corrosion resistance, which is critical in applications like CNC machinery, valve actuators, and lifting equipment where metal-on-metal contact is frequent. The ACME thread form and Class 2G thread fit ensure durable, low-backlash performance, reducing the risk of system failure and downtime. Its right-hand thread direction and consistent 0.063" travel per turn make it ideal for setups requiring predictable, fine-adjustment capabilities. By integrating this RoHS compliant component, engineers can enhance the reliability and longevity of their lead screw assemblies while meeting strict industry and environmental standards.

Specification Summary & Compliance

This nut features a 1/4"-16 ACME thread with a Class 2G thread fit, ensuring precise dimensional tolerances for reliable screw engagement. It is manufactured from 932 Bearing Bronze in compliance with ASTM B505 material specifications. The component adheres to RoHS 3 (2015/863/EU) requirements under exemption 6(c) for lead in copper alloys, confirming its suitability for use in regulated industrial and international markets.