S-6350K137 3/8"-40 x 6 ft. Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.0006" per inch travel tolerance for reliable, repeatable motion control in sensitive applications.
• Superior corrosion resistance and durability from 303 Stainless Steel construction, ensuring long-term performance in harsh industrial environments.
• High mechanical strength with a 90,000 psi tensile strength and Brinell 160 hardness to withstand significant loads without deformation.
• Smooth, efficient power transmission via the rounded Acme thread profile, which reduces friction and wear for extended service life.
• Guaranteed compatibility and interchangeability with a standard 3/8"-40 thread size and right-hand, single-start threading.
• Ready for immediate integration as a fully threaded, 6-foot long component, offering flexibility for various machine designs.
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental standards.

Professional Applications & Engineering Value

This ultra-precision lead screw is engineered to solve critical challenges in high-stakes precision motion control. The 303 Stainless Steel material provides excellent resistance to corrosion and galling, a common failure point in precision assemblies. The rounded Acme threading offers a superior balance between the high efficiency of square threads and the ease of manufacturing of standard Acme threads, resulting in smoother operation and reduced nut wear. This makes it an ideal component for applications like CNC positioning systems, optical equipment, and medical devices where ±0.0006" accuracy is non-negotiable. Its high tensile strength ensures reliable performance under load, making it a robust solution for demanding industrial automation and instrumentation.

Specification Summary & Compliance

This lead screw adheres to standard inch system measurements with a 3/8"-40 thread size and right-hand, single-start, rounded Acme threading. It features a travel distance of 0.025" per turn with a critical accuracy of ±0.0006" per inch. The component is manufactured from 303 Stainless Steel, delivering a tensile strength of 90,000 psi and a hardness of Brinell 160. This product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.