S-6350K721 5/8"-6 x 3 ft. Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Ultra-precise positioning with ±0.0006" per inch accuracy for reliable, repeatable motion control in demanding applications.
• Rapid linear travel of 2 inches per revolution enables faster cycle times and improved operational efficiency.
• High mechanical strength with 90,000 psi tensile strength and Brinell 160 hardness for long-term durability under heavy loads.
• Superior corrosion resistance provided by 303 Stainless Steel, ensuring reliable performance in harsh industrial environments.
• Optimized power transmission through a 12:1 speed ratio and 12 thread starts for high-efficiency motion transfer.
• Smooth, reliable operation with rounded Acme thread profile that reduces friction and wear compared to standard Acme threads.
• Full regulatory compliance with RoHS 3 and REACH standards for safe use in global markets and sensitive applications.

Professional Applications & Engineering Value

This ultra-precision lead screw delivers exceptional value in applications requiring both speed and accuracy. The combination of 303 Stainless Steel construction and rounded Acme threading provides superior corrosion resistance while minimizing friction and backlash in precision linear motion systems. The 12 thread starts and 12:1 speed ratio enable rapid positioning without sacrificing the ±0.0006" per inch accuracy, making it ideal for fast-travel automation equipment, CNC positioning systems, and high-speed manufacturing machinery where both precision and throughput are critical. The fully threaded right-hand design ensures consistent performance across the entire 3-foot length, providing engineers with a reliable solution for demanding industrial applications.

Specification Summary & Compliance

This precision component features a 5/8"-6 rounded Acme thread with standard inch measurements. The manufacturing process ensures tight tolerance control with ±0.0006" accuracy per inch for travel distance. The lead screw maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. With a Brinell hardness of 160 and 90,000 psi tensile strength, this component is engineered to withstand rigorous operational demands while maintaining dimensional stability.