S-93420A210 5/8"-8 x 6" ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.125" travel per turn for accurate positioning in automated systems
• Exceptional durability under heavy loads thanks to ASTM Grade B7 alloy steel construction and 125,000 psi tensile strength
• Long service life and wear resistance from Rockwell C35 hardness and fully threaded ACME design
• Reliable thread engagement with Class 2G thread fit ensuring smooth operation and reduced backlash
• Compliance with strict industry standards including ASTM A193 for consistent quality and performance
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance for global supply chain compatibility
• Simplified installation and maintenance with right-hand single-start thread and 1:1 speed ratio for straightforward integration

Professional Applications & Engineering Value

This 5/8-8 ACME lead screw delivers critical performance in precision motion control systems where reliability and accuracy are paramount. The ASTM Grade B7 alloy steel construction provides exceptional strength-to-weight ratio, making it ideal for CNC machinery, industrial actuators, and lifting equipment that require consistent operation under substantial loads. The fully threaded ACME design with Class 2G thread fit ensures minimal backlash and smooth power transmission, while the 0.125" travel distance per turn offers precise positioning control for manufacturing automation and material handling applications. Engineered to withstand continuous operation in demanding environments, this component solves common industrial challenges including positioning inaccuracy, thread wear, and premature failure in high-stress applications.

Specification Summary & Compliance

This ACME lead screw features a 5/8"-8 thread size with Class 2G thread fit for precise manufacturing tolerances. Manufactured from ASTM Grade B7 alloy steel meeting ASTM A193 specifications, it delivers 125,000 psi tensile strength and Rockwell C35 hardness. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across global industrial markets. With right-hand threading, single-start design, and 1:1 speed ratio, it provides reliable performance in accordance with established industrial fastener standards.