S-93410A425 1/2"-10 x 6 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance under heavy loads, reducing the risk of failure in demanding applications.
• Left-hand ACME threading provides precise, non-reversing motion control ideal for specialized machinery and safety-critical systems.
• Alloy steel construction with ASTM Grade B7 compliance offers superior durability and resistance to wear, extending service life in harsh industrial environments.
• 0.1" travel per turn delivers consistent, predictable linear motion for accurate positioning and repeatable operations.
• Class 2G thread fit ensures smooth engagement with nuts, minimizing backlash and enhancing operational precision.
• Full RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chain integration.
• Rockwell C35 hardness provides excellent resistance to deformation and abrasion, maintaining thread integrity over prolonged use.

Professional Applications & Engineering Value

This 1/2"-10 ACME left hand thread lead screw is engineered to address critical challenges in precision motion control systems, such as CNC machinery, automated actuators, and lifting equipment. Made from ASTM Grade B7 alloy steel, it combats common issues like thread wear and fatigue under cyclic loading, thanks to its 125,000 psi tensile strength and Rockwell C35 hardness. The fully threaded Acme design with a 0.1" travel per turn ensures accurate linear displacement, while the left-hand thread direction prevents unintended loosening in counter-rotational setups. Ideal for industrial applications requiring reliable, heavy-duty performance, this screw reduces maintenance downtime and enhances operational safety in environments from manufacturing to material handling.

Specification Summary & Compliance

This lead screw features a 1/2"-10 ACME thread with Class 2G thread fit for precise dimensional accuracy, manufactured in accordance with ASTM A193 standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and health safety. The component meets ASTM Grade B7 specifications for material strength and is fully threaded with a single start, supporting consistent performance in regulated industrial applications.