S-98935A817 3/8"-12 x 3 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.083" travel per turn for accurate positioning in automation systems
• Exceptional durability and wear resistance from Grade 2 Carbon Steel construction with Rockwell B61 hardness
• Reliable performance under heavy loads thanks to 64,000 psi tensile strength for demanding industrial applications
• Superior thread engagement and smooth operation with Class 2G thread fit ensuring consistent mechanical performance
• Full-length threading versatility allowing flexible mounting and connection points along the entire 3-foot length
• Industry-standard compliance meeting ASTM A108 specifications for guaranteed quality and interoperability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance for sustainable procurement

Professional Applications & Engineering Value

This 3/8"-12 ACME lead screw delivers critical performance in precision motion control systems where reliability and accuracy are paramount. Engineered from Grade 2 Carbon Steel, the component provides optimal strength-to-weight ratio for industrial automation, CNC machinery, and linear actuation systems. The fully threaded design with right-hand thread direction ensures consistent force transmission across the entire 3-foot length, while the ACME thread form offers superior load distribution compared to standard V-threads. The Class 2G thread fit maintains precise tolerances in high-cycle applications, reducing backlash and ensuring repeatable positioning in manufacturing equipment, packaging machinery, and material handling systems. With its 1:1 speed ratio and single thread start, this lead screw provides straightforward integration into existing mechanical drives without complex gearing requirements.

Specification Summary & Compliance

This inch-system ACME lead screw features 3/8"-12 thread size with Class 2G thread fit tolerances per ANSI/ASME B1.5 standards. The component is manufactured to ASTM A108 specifications, ensuring consistent material properties and dimensional accuracy. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility and restricted substance adherence. The fully threaded construction with right-hand direction provides 0.083" linear travel per revolution, making it ideal for precision positioning applications requiring reliable mechanical actuation.