S-95100A129 1 1/2"-4 ASTM B16 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with 360 Brass construction and Rockwell B55 hardness for extended service life in demanding industrial environments
• Precision motion control with 0.25" travel distance per turn enabling accurate linear positioning in automated systems
• Reliable thread engagement through Class 2G thread fit that maintains consistent performance while accommodating minor misalignments
• Optimized for lead screw systems featuring right-hand ACME threads designed for efficient power transmission and smooth operation
• Industry-standard compliance with ASTM B16 specifications ensuring material quality and dimensional consistency
• Versatile round design that facilitates easy installation and compatibility with various mounting configurations
• Corrosion-resistant properties of brass material providing protection in environments where moisture or chemicals are present

Professional Applications & Engineering Value

This 1 1/2"-4 ACME threaded brass nut delivers exceptional value in precision motion control systems where reliability and durability are paramount. The combination of 360 Brass material with Rockwell B55 hardness creates a component that withstands continuous operation without significant wear, addressing the common industrial challenge of component degradation in high-cycle applications. The ACME thread form provides excellent load distribution and efficiency in power transmission, making it ideal for lead screw assemblies in manufacturing equipment, CNC machinery, and automated positioning systems. With its 0.25" travel distance per turn, this nut enables precise linear motion control critical in applications requiring accurate repeatability. The Class 2G thread fit ensures reliable performance while accommodating minor misalignments that often occur in real-world installations, reducing binding and extending system lifespan.

Specification Summary & Compliance

This precision ACME nut features a 1 1/2"-4 thread size with Class 2G thread fit tolerance, providing optimal clearance for smooth operation while maintaining accuracy. The component is manufactured from 360 Brass material and complies with ASTM B16 standards for brass rod, bar, and shapes. The nut incorporates right-hand single-start ACME threads with precise dimensional control to ensure compatibility with standard ACME lead screws. While thrust load capacity is not specifically rated, the combination of material properties and thread design provides reliable performance in typical industrial motion control applications.