S-3405N072 3/8"-8 x 1 11/64" Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability - Black-oxide alloy steel construction with Rockwell C56 hardness provides superior wear resistance and extended service life in demanding industrial environments
• Precision Movement - 0.125" travel distance per turn ensures accurate linear motion control with minimal positioning errors
• High Load Capacity - 150 lbs dynamic thrust load capacity supports substantial operational forces without performance degradation
• Minimal Backlash Performance - Maximum 0.015" backlash maintains positioning accuracy and reduces system vibration
• Broad Temperature Compatibility - Operates reliably across -40° to 300° F range for diverse industrial applications
• Standard Thread Compatibility - UN external thread (11/16"-28) and right-hand thread direction ensure easy integration with existing systems
• Optimized Ball Thread Design - Ball thread type reduces friction and provides smooth, efficient motion transfer

Professional Applications & Engineering Value

This high-precision 3/8-8 ball screw nut delivers exceptional engineering value in applications requiring accurate linear motion control. The black-oxide alloy steel construction, hardened to Rockwell C56, addresses critical wear concerns in continuous operation environments. With its 0.125" travel distance per turn and maximum 0.015" backlash, this component eliminates positioning inaccuracies that plague conventional screw systems. The UN external thread (11/16"-28) with right-hand orientation ensures seamless integration into existing industrial setups. Engineered to maintain performance across extreme temperatures from -40° to 300° F, this ball nut proves indispensable in CNC machinery, automated positioning systems, and precision manufacturing equipment where reliability and accuracy are paramount.

Specification Summary & Compliance

This precision ball screw nut features Class 2A thread tolerances with UN thread standard compliance for the 11/16"-28 external thread. The component maintains strict dimensional accuracy with 3/8"-8 ball thread specification and right-hand thread direction. Manufactured to industrial standards for precision linear motion components, the nut delivers consistent performance within specified temperature ranges and load capacities. The black-oxide surface treatment provides corrosion resistance while maintaining dimensional stability. All materials and manufacturing processes comply with industry standards for precision mechanical components in industrial automation applications.