S-93410A160 7/8"-6 x 6 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity: Crafted from ASTM Grade B7 alloy steel with 125,000 psi tensile strength, ensuring reliable performance under heavy loads and reducing the risk of mechanical failure.
• Superior Wear Resistance: Rockwell C35 hardness provides excellent durability, minimizing wear and extending service life in demanding industrial environments.
• Precision Movement Control: Delivers a consistent 0.167" travel per turn with a single thread start, enabling accurate linear positioning for automation and machinery applications.
• Optimized Thread Engagement: Class 2G thread fit ensures smooth, low-friction operation and reliable mating with ACME nuts, reducing backlash and improving system efficiency.
• Rigorous Quality Assurance: Complies with ASTM A193 specifications, guaranteeing material integrity and dimensional accuracy for consistent, repeatable performance.
• Environmental Compliance: Meets RoHS 3 and REACH standards, making it suitable for use in regulated industries without hazardous substance concerns.
• Versatile Installation: Fully threaded, right-hand ACME design with a 1:1 speed ratio allows for flexible integration into various mechanical systems requiring precise linear motion.

Professional Applications & Engineering Value

This 7/8"-6 ACME lead screw is engineered to address critical challenges in industrial automation, CNC machinery, and heavy-duty lifting systems. The ASTM Grade B7 alloy steel construction, combined with ACME threading, provides high tensile strength and resistance to dynamic loads, minimizing deflection and ensuring stable operation. The fully threaded design and right-hand thread direction facilitate straightforward assembly and smooth motion transfer, while the Class 2G thread fit reduces play for enhanced precision. Ideal for applications requiring reliable linear actuation—such as presses, conveyors, and positioning tables—this lead screw offers long-term durability and consistent performance, even under continuous use. Its compliance with international standards ensures compatibility and safety in global engineering projects.

Specification Summary & Compliance

This lead screw features a 7/8"-6 ACME thread size with Class 2G thread fit for precise dimensional tolerances. It adheres to ASTM A193 manufacturing specifications and is constructed from ASTM Grade B7 alloy steel, providing a tensile strength of 125,000 psi and Rockwell C35 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance in industrial markets.