S-6350K135 1/2"-20 x 6 ft. Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional Positioning Accuracy: Achieve reliable ±0.0006" per inch travel accuracy for consistent, repeatable linear motion in critical applications.
• Superior Material Durability: Manufactured from 303 Stainless Steel, offering excellent corrosion resistance and long-term performance in harsh industrial environments.
• High Load Capacity: With a tensile strength of 90,000 psi and Brinell 160 hardness, this lead screw withstands significant mechanical stress without deformation.
• Smooth, Efficient Motion: The rounded Acme thread profile and 0.05" travel per turn provide low friction and predictable movement for precision drive systems.
• Ready-to-Install Design: Fully threaded 6 ft. length and right-hand, single-start thread simplify integration and reduce assembly time.
• Regulatory Compliance Assurance: Meets RoHS 3 and REACH environmental standards, ensuring global acceptability and reduced supply chain risk.
• Optimized Speed Ratio: 1:1 speed ratio delivers direct, efficient power transmission for synchronized mechanical systems.

Professional Applications & Engineering Value

This ultra-precision lead screw solves critical engineering challenges in high-accuracy linear motion systems. The 303 Stainless Steel construction provides inherent corrosion resistance, making it ideal for medical equipment, semiconductor manufacturing, and aerospace applications where environmental factors degrade performance. The rounded Acme threading significantly reduces wear and binding compared to square threads, while the ±0.0006" per inch accuracy ensures repeatable positioning in CNC machinery, optical positioning systems, and automated test equipment. With 90,000 psi tensile strength and fully threaded design, engineers can depend on consistent performance across the entire 6-foot length without mid-span weakness, eliminating calibration drift and maintenance downtime in continuous operation environments.

Specification Summary & Compliance

This precision component features 1/2"-20 rounded Acme threads with Class 2A tolerance equivalents, delivering 0.05" travel distance per revolution. Manufacturing adheres to standardized fully threaded, right-hand, single-start specifications for compatibility with industry-standard nuts and mounting systems. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current substance restriction requirements for international industrial applications.