S-1343K131 3/8"-8 x 3/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life with 932 Bearing Bronze construction offering excellent wear resistance and low friction operation.
• Precise linear motion control with a consistent 0.125" travel per turn for reliable positioning in automated systems.
• High load-bearing capability supports dynamic thrust loads up to 700 lbs, ensuring stability in demanding applications.
• Superior thread engagement due to the Class 2C thread fit, providing smoother operation and reduced backlash.
• Enhanced durability from a Brinell 65 hardness rating, resisting deformation under heavy loads.
• Broad compatibility with standard 3/8-8 ACME threaded lead screws, simplifying integration into existing systems.
• Reliable right-hand thread direction ensures standard, predictable motion in industrial machinery.

Professional Applications & Engineering Value

This 3/8-8 ACME bronze nut is engineered to address critical challenges in precision linear motion systems, such as excessive wear and inadequate load capacity. Manufactured from 932 Bearing Bronze, it provides inherent lubricity and corrosion resistance, reducing the need for frequent maintenance in high-cycle applications like CNC machinery, valve actuators, and lifting equipment. The ACME thread form and Class 2C fit ensure minimal play and consistent performance, which is vital for applications requiring repeatable accuracy. Its 0.125" travel per turn offers controlled movement, making it ideal for setups where precise incremental adjustments are necessary. This nut delivers long-term reliability and efficiency in environments where dynamic thrust loads up to 700 lbs are common, preventing system failures and downtime.

Specification Summary & Compliance

This nut adheres to standard inch system measurements with a 3/8-8 ACME thread and Class 2C thread fit for precise tolerances. It is manufactured in compliance with industry standards for lead screw components, including relevant aspects of ASME/ANSI specifications for thread forms. The material, 932 Bearing Bronze, meets common industry requirements for performance and is suitable for use in systems requiring consistent mechanical properties. While specific declarations for RoHS or REACH are dependent on batch, the nut is produced following general industrial best practices for material safety and performance.