S-99030A517 3/4"-6 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional travel accuracy of ±0.009" per foot ensures reliable and repeatable positioning for precision motion control systems.
• High tensile strength of 64,000 psi provides durability and resistance to stretching or breaking under heavy loads.
• Brinell 126 hardness offers excellent wear resistance, extending the service life in demanding industrial environments.
• Class 2C thread fit allows for easier assembly and smoother operation with compatible nuts, reducing binding and maintenance needs.
• Left-hand thread direction enables unique mechanical setups for applications requiring reverse or counter-rotational motion.
• Fully threaded 6-foot length provides maximum flexibility for custom cutting and installation in various machinery layouts.
• RoHS 3 and REACH compliance ensures the lead screw meets stringent environmental and safety standards for global industrial use.

Professional Applications & Engineering Value

This 3/4"-6 ACME left-hand thread lead screw is engineered from 1018 carbon steel to deliver robust performance in precision motion control systems. Its ACME thread type and Class 2C fit provide high efficiency and reduced backlash, making it ideal for applications like CNC machinery, linear actuators, and automated positioning systems where consistent travel accuracy is critical. The left-hand threading is particularly valuable in setups requiring opposing movements or to prevent loosening under specific operational conditions. With a travel distance of 0.167" per turn and tight tolerance control, it minimizes errors in repetitive tasks, enhancing overall equipment reliability and reducing downtime in industrial automation, packaging, and material handling sectors.

Specification Summary & Compliance

This precision ACME lead screw features a 3/4"-6 thread size with Class 2C thread fit per industry standards, ensuring dimensional accuracy and compatibility. It is manufactured from 1018 carbon steel with a tensile strength of 64,000 psi and Brinell 126 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements for industrial components.