S-95365A507 1 1/4"-4 x 2 1/2" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability - Cast iron construction with Brinell 217 hardness provides superior wear resistance, extending service life in demanding industrial environments.
• Precision Movement Control - 0.25" travel distance per turn ensures accurate linear positioning for applications requiring consistent, repeatable motion.
• Optimized Thread Performance - Class 2C thread fit delivers smooth operation with sufficient clearance for reliable engagement and reduced binding risk.
• Robust Load Handling - 3.734" diameter and single-start ACME thread design distribute loads effectively, maintaining stability under heavy mechanical stress.
• Industry Compliance Assurance - RoHS 3 and REACH compliant construction eliminates hazardous substances, meeting global environmental regulations for industrial components.
• Simplified Installation - Right-hand thread direction and round nut profile enable straightforward assembly and integration into existing mechanical systems.
• Standardized Compatibility - Inch measurement system and 1 1/4"-4 ACME thread specifications ensure seamless pairing with standard lead screw components.

Professional Applications & Engineering Value

This cast iron ACME nut delivers critical performance in precision motion systems where reliability and longevity are paramount. The single-start ACME thread with Class 2C fit provides optimal clearance for smooth operation in industrial machinery, reducing friction and preventing seizing in high-load applications. Engineered for linear motion systems, manufacturing equipment, and automation platforms, the nut's Brinell 217 hardness ensures exceptional resistance to deformation under continuous operation. The 0.25" travel per turn offers precise control in positioning applications, while the right-hand thread direction maintains compatibility with standard drive systems. This component solves common engineering challenges including wear resistance, positional accuracy, and environmental compliance requirements.

Specification Summary & Compliance

This precision component features 1 1/4"-4 ACME thread with Class 2C thread fit per industry standards, ensuring proper clearance and operational smoothness. The inch-based measurement system includes a 3.734" diameter and 2 1/2" length with single-start thread configuration. Manufacturing compliance includes full adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory acceptance for industrial applications worldwide.