S-98935A419 1/2"-10 x 3 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 Motion Control with 0.1" travel per turn for accurate and repeatable positioning in automated systems.
- Exceptional Durability from Grade 2 carbon steel construction, offering a high tensile strength of 53,000 psi for reliable, long-term performance under load.
- Optimized Thread Engagement with Class 2G thread fit ensures smooth operation and reduced wear in high-usage industrial environments.
- Left-Hand Threading Advantage provides unique mechanical solutions for applications requiring reverse-direction movement or specialized assembly.
- Full-Length Threading allows for maximum flexibility in nut placement and continuous motion along the entire 3-foot length.
- Regulatory Compliance meets ASTM A108, RoHS 3, and REACH standards, ensuring safety and environmental responsibility in global markets.
- Consistent Hardness with Rockwell B61 rating maintains structural integrity and resistance to deformation during operation.
Professional Applications & Engineering Value
This 1/2"-10 ACME left-hand thread lead screw is engineered to solve critical challenges in precision motion control systems. Manufactured from Grade 2 carbon steel, it delivers a robust 53,000 psi tensile strength and Rockwell B61 hardness, making it ideal for high-stress applications like linear actuators, CNC machinery, and conveyor systems. The fully threaded design and left-hand thread direction offer unique installation and operational flexibility, preventing unintended loosening in reverse-motion setups. With a consistent 0.1" travel per turn, it ensures accurate positioning, while the Class 2G thread fit minimizes backlash, enhancing system reliability and lifespan in demanding industrial environments.
Specification Summary & Compliance
This lead screw adheres to Class 2G thread fit tolerances for precise assembly and smooth operation. It conforms to the ASTM A108 manufacturing standard, ensuring material consistency and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for use in various international markets.
