S-6350K702 3/8"-40 x 3 ft. Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.0006" travel deviation per turn for highly repeatable motion control in critical applications.
• Superior corrosion resistance and durability provided by 303 Stainless Steel construction, ensuring long service life in demanding industrial environments.
• High mechanical strength with a 90,000 psi tensile strength and Brinell 160 hardness to withstand significant loads without deformation.
• Smooth and efficient power transmission from the rounded ACME thread profile, reducing friction and wear for consistent performance.
• Precise linear movement with a consistent 0.025" travel distance per turn, ideal for fine-adjustment mechanisms.
• Reliable single-start thread design ensures straightforward synchronization and predictable motion without complex gearing.
• Global compliance assurance with RoHS 3 and REACH standards, making it suitable for international markets and regulated industries.

Professional Applications & Engineering Value

This ultra-precision lead screw is engineered to solve critical challenges in precision motion control systems where minute positioning errors are unacceptable. The 303 Stainless Steel material offers excellent resistance to corrosion and oxidation, making it ideal for use in medical devices, semiconductor manufacturing, and optical equipment that operate in controlled or harsh environments. The rounded ACME thread form minimizes backlash and distributes load evenly, enhancing the screw's lifespan and maintaining ±0.0006" accuracy over continuous cycles. With a 3/8"-40 thread size and right-hand direction, it provides reliable, unidirectional movement for applications like CNC stages, laboratory automation, and precision actuators, ensuring smooth operation and reduced maintenance downtime.

Specification Summary & Compliance

This fully threaded, 3 ft. long lead screw features a 3/8"-40 thread size with a rounded ACME thread type and right-hand thread direction. It delivers a travel distance of 0.025" per turn with an accuracy of ±0.0006" per inch. Manufactured to high standards, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for global industrial use.