S-98941A240 3/8"-8 x 6 ft. ASTM A108 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
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Key Features & Benefits at a Glance
- Precise linear motion control with 0.125" travel per turn for accurate positioning in automated systems
- Enhanced durability and corrosion resistance from zinc plating on carbon steel, extending service life in industrial environments
- High load-bearing capacity with 68,000 psi tensile strength and Rockwell B61 hardness for reliable performance under stress
- Smooth, reliable operation thanks to Class 2G thread fit, reducing backlash and ensuring consistent engagement
- Versatile right-hand ACME threading allows for easy integration into various motion control assemblies
- Compliance with industry standards including ASTM A108 and RoHS 3, ensuring quality and environmental safety
- Fully threaded 6-foot design provides flexibility for custom cutting and adaptation to specific application lengths
Professional Applications & Engineering Value
This 3/8-8 ACME lead screw is engineered to address common challenges in precision motion control systems, such as positioning accuracy and mechanical wear. Made from zinc plated carbon steel, it offers excellent resistance to corrosion and abrasion, making it ideal for industrial settings like CNC machinery, linear actuators, and automated packaging equipment. The fully threaded right-hand design with ACME threads ensures efficient power transmission and minimal slippage, while the Class 2G thread fit provides tight tolerances for reduced vibration and noise. By delivering consistent 0.125" travel per turn, it enables smooth, repeatable movements in applications requiring high precision, from manufacturing automation to material handling systems, thereby enhancing operational efficiency and reducing maintenance downtime.
Specification Summary & Compliance
This lead screw features a 3/8"-8 ACME thread with Class 2G thread fit for precise dimensional accuracy, ensuring reliable performance in motion control applications. It is manufactured in compliance with ASTM A108 standards and is RoHS 3 (2015/863/EU) compliant, meeting environmental and safety regulations. The specifications include a tensile strength of 68,000 psi, Rockwell B61 hardness, and full threading for versatile use across industrial sectors.
