S-93026A313 1 3/8"-4 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise reverse motion control with left-hand Acme threading for applications requiring counter-directional linear movement
• Exceptional thread durability through carbon steel construction with Rockwell B75 hardness rating
• Consistent mating performance ensured by Class 2G thread fit for reliable component connections
• Optimized linear travel delivering 0.25" movement per revolution for precise positioning
• Robust industrial compatibility with standard 1 3/8-4 Acme thread size for seamless system integration
• Reliable coupling functionality designed to join Acme threaded components in demanding environments

Professional Applications & Engineering Value

This left-hand Acme coupling nut addresses critical engineering challenges in industrial systems requiring reverse thread motion and precise linear control. The carbon steel construction with Rockwell B75 hardness provides exceptional wear resistance in high-cycle applications, while the Class 2G thread fit maintains consistent engagement under varying loads. Engineered specifically for linear motion systems, this component delivers reliable 0.25" travel per turn in machinery requiring counter-directional movement, including precision positioning equipment, industrial actuators, and automated manufacturing systems where reverse thread configurations are essential for synchronized operation and safety protocols.

Specification Summary & Compliance

Manufactured to Acme thread standards with 1 3/8-4 left-hand threading and Class 2G fit for consistent mating performance. The component features carbon steel material with Rockwell B75 hardness and delivers 0.25" travel distance per turn. Manufactured in the inch system for compatibility with North American industrial equipment standards. Complies with industry-standard manufacturing specifications for precision thread components used in mechanical power transmission and linear motion applications.