S-93255A461 3/4"-6 x 16" ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise Motion Control: Delivers consistent 0.167" travel per turn for accurate positioning in automated systems.
• Enhanced Durability: Zinc plating on carbon steel provides excellent corrosion resistance, extending service life in harsh industrial environments.
• Reliable Strength: Grade 2 carbon steel with 53,000 psi tensile strength and Rockwell B61 hardness ensures dependable performance under load.
• Superior Thread Engagement: Class 2G thread fit offers optimal clearance for smooth operation with reduced binding in ACME nut assemblies.
• Industry Compliance: Manufactured to ASTM A108 standards, guaranteeing material consistency and mechanical properties.
• Full Thread Coverage: Fully threaded 16" length provides maximum flexibility for mounting and adjustment in various setups.
• Efficient Power Transmission: Right-hand ACME thread design with 1:1 speed ratio ensures efficient torque conversion in motion control applications.

Professional Applications & Engineering Value

This 3/4"-6 ACME lead screw is engineered to address critical challenges in industrial automation and precision machinery. The zinc plated carbon steel construction combats corrosion while maintaining structural integrity, ideal for CNC systems, linear actuators, and packaging equipment where environmental exposure is a concern. The ACME thread type with Class 2G fit minimizes backlash and wear, providing smooth, repeatable motion without frequent recalibration. With a travel distance of 0.167" per turn, it offers predictable linear displacement, reducing setup time and improving operational efficiency in manufacturing cells, 3D printers, and material handling systems. Its fully threaded design allows for versatile integration, supporting both pushing and pulling loads with consistent force transmission.

Specification Summary & Compliance

This lead screw features a 3/4"-6 ACME thread with Class 2G thread fit per ANSI/ASME B1.5 standards, ensuring precise dimensional tolerances for reliable nut engagement. Manufactured from Grade 2 carbon steel with zinc plating, it meets ASTM A108 specifications for chemical composition and mechanical properties, including a tensile strength of 53,000 psi and Rockwell B61 hardness. The product is fully compliant with RoHS and REACH environmental directives, making it suitable for global industrial applications requiring consistent quality and safety.