S-95090A136 2"-4 ASTM B505 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior Wear Resistance - 932 Bearing Bronze construction ensures extended service life in high-friction linear motion applications.
• Precision Thread Engagement - Class 2G thread fit provides consistent, reliable performance with minimal backlash in industrial assemblies.
• Optimized Linear Travel - 0.25" travel distance per turn delivers precise positioning control for automated systems.
• Industry Standard Compliance - Manufactured to ASTM B505 specifications for guaranteed material quality and performance consistency.
• Environmental Responsibility - RoHS 3 compliant with exemption 6(c), meeting modern environmental regulations while maintaining copper alloy performance.
• Robust Physical Dimensions - 4 1/64" height and 3 9/32" diameter provide substantial bearing surface for stable operation under load.
• Simplified Installation - Right-hand, single-start ACME thread design ensures straightforward assembly and maintenance procedures.

Professional Applications & Engineering Value

This 932 Bearing Bronze ACME nut addresses critical challenges in precision linear motion systems where wear resistance and dimensional stability are paramount. The bronze material composition naturally provides lubricity, reducing friction and preventing galling in high-cycle applications. With its 2"-4 ACME thread and Class 2G fit, this component maintains precise positioning in CNC equipment, industrial automation, and material handling systems. The 0.25" travel per turn offers predictable linear motion, essential for repeatable processes in manufacturing environments. Engineered for lead screw assemblies requiring durability without frequent maintenance, this nut delivers reliable performance where steel-on-steel components would rapidly deteriorate.

Specification Summary & Compliance

This round ACME nut features a 2"-4 ACME thread with Class 2G thread fit tolerance, ensuring proper clearance for smooth operation. The component meets ASTM B505 material specifications and is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys. With right-hand, single-start threads and standard ACME thread form, this nut provides reliable performance in industrial linear motion applications requiring precise mechanical actuation.