S-6350K703 3/8"-20 x 3 ft. Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Ultra-precise positioning with ±0.0006" per inch travel accuracy for reliable, repeatable motion control in demanding applications.
• Enhanced durability and corrosion resistance from 303 Stainless Steel construction, ideal for harsh industrial environments.
• High mechanical strength with a 90,000 psi tensile strength and Brinell 160 hardness to withstand significant operational loads.
• Smooth, efficient power transmission via the rounded Acme thread profile, reducing wear and providing consistent 0.05" travel per turn.
• Versatile and reliable design with a fully threaded, right-hand configuration for broad compatibility and straightforward integration.
• Compliance with global standards, including RoHS 3 and REACH, ensuring safety and environmental responsibility for industrial use.
• Consistent 1:1 speed ratio for predictable and precise linear motion conversion from rotary input.

Professional Applications & Engineering Value

This ultra-precision lead screw is engineered for high-accuracy motion control systems where minimal backlash and exact positioning are critical. The 3/8"-20 rounded Acme thread and 303 Stainless Steel material provide excellent wear resistance and longevity, solving common issues of thread deformation and corrosion in CNC machinery, medical devices, and automated assembly lines. Its ±0.0006" per inch accuracy ensures reliable performance in applications like optical positioning, laboratory equipment, and precision manufacturing, where even minor deviations can impact product quality. The fully threaded, right-hand design offers consistent force distribution and ease of installation, making it a dependable component for engineers seeking robust, repeatable linear motion solutions.

Specification Summary & Compliance

This lead screw features a 3/8"-20 thread size with rounded Acme threading and a travel distance of 0.05" per turn. It maintains high dimensional accuracy, suitable for precision assembly, and is manufactured from 303 Stainless Steel with a tensile strength of 90,000 psi and Brinell 160 hardness. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial components.