S-99030A007 1 1/2"-4 x 3 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Motion Control Precision: Achieve reliable positioning with ±0.009" per ft. accuracy, minimizing operational errors in automated systems.
• Fast-Travel Efficiency: 0.5" travel per turn combined with a 2:1 speed ratio and dual thread starts enables rapid linear movement, boosting productivity.
• Robust Durability: Constructed from 1018 carbon steel with 64,000 psi tensile strength and Brinell 126 hardness, ensuring long-term performance under heavy loads.
• Superior Thread Engagement: Class 2C thread fit and fully threaded ACME design provide smooth, low-friction operation and consistent force transmission.
• Environmental Compliance: Meets RoHS 3 and REACH standards, supporting sustainable manufacturing practices without compromising material integrity.
• Right-Hand Thread Versatility: Standard thread direction facilitates easy integration into existing machinery and motion control assemblies.

Professional Applications & Engineering Value

This 1 1/2"-4 ACME lead screw is engineered to address critical challenges in industrial motion control, such as maintaining precision under dynamic loads and reducing wear in high-cycle applications. The 1018 carbon steel construction offers excellent strength-to-weight ratio, resisting deformation while the ACME thread type ensures efficient power transmission with minimal backlash. Its fully threaded design and Class 2C thread fit provide consistent engagement with mating nuts, ideal for CNC machinery, linear actuators, and automated positioning systems where 0.5" travel per turn and ±0.009" accuracy are crucial for repeatable operations. By integrating dual thread starts and a 2:1 speed ratio, it delivers faster response times, making it a reliable component for enhancing throughput in manufacturing and packaging lines.

Specification Summary & Compliance

This lead screw adheres to Class 2C thread fit tolerances, ensuring precise thread engagement for smooth motion control. It features a 1 1/2"-4 ACME thread size with right-hand direction and is fully threaded for uniform performance. Manufactured from 1018 carbon steel, it meets industry standards for dimensional stability and strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications without hazardous substances.