S-95090A133 1 1/2"-4 ASTM B505 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance from 932 Bearing Bronze construction, extending service life in high-friction linear motion applications
• Precise movement control with 0.25" travel per turn and single-start thread design for accurate positioning
• Optimized thread engagement through Class 2G fit, ensuring smooth operation with minimal backlash
• Reliable compliance with ASTM B505 material standards for consistent quality and performance
• Environmental responsibility with RoHS 3 compliance, meeting modern regulatory requirements
• Versatile installation with round nut design and right-hand thread direction for standard industrial setups
• Robust dimensional stability featuring 3" height and 2 25/32" diameter for secure integration into motion systems

Professional Applications & Engineering Value

This ACME lead screw nut delivers exceptional performance in demanding linear motion systems where precision and durability are critical. The 932 Bearing Bronze composition provides natural lubricity and excellent wear characteristics, significantly reducing maintenance frequency in applications like industrial automation, CNC machinery, and precision positioning equipment. The Class 2G thread fit ensures optimal clearance for smooth operation while maintaining necessary precision, eliminating binding issues common in less-engineered components. With its single-start ACME thread and consistent 0.25" travel per revolution, this nut offers predictable movement essential for repeatable processes. The right-hand thread direction and round nut configuration make it compatible with standard industrial designs, while compliance with ASTM B505 guarantees material integrity for long-term reliability in continuous operation environments.

Specification Summary & Compliance

This precision ACME lead screw nut features a 1 1/2"-4 thread size with Class 2G thread fit per inch system standards, ensuring proper clearance and smooth operation. The component maintains dimensional accuracy with 3" height and 2 25/32" diameter specifications. Manufacturing compliance includes ASTM B505 for material standards and RoHS 3 (2015/863/EU) compliance with exemption 6(c) for lead in copper alloys. The nut utilizes standard right-hand ACME threads with single-start configuration and 0.25" travel per turn, providing reliable performance in industrial linear motion applications.