S-6642K14 7/32"-20.8 x 18" 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, ensuring long service life in various industrial environments.
• High load-bearing capacity supported by a 90,000 psi tensile strength and Brinell 160 hardness for robust performance under stress.
• Smooth, efficient motion transfer via the rounded Acme thread and 0.048" travel per turn, minimizing backlash and wear.
• Simplified assembly and compatibility with standard systems due to right-hand, single-start, fully threaded design.
• Global regulatory compliance meeting RoHS 3 and REACH standards for safe, sustainable use in international markets.
• Consistent performance in precision applications with a 1:1 speed ratio and 18" length, ideal for linear motion systems requiring exact movement.

Professional Applications & Engineering Value

This ultra-precision lead screw is engineered to address critical challenges in high-accuracy motion control systems, such as minimizing positional errors and ensuring long-term reliability. The 303 Stainless Steel material provides excellent corrosion resistance, making it suitable for harsh environments like medical devices, aerospace, and automated manufacturing. Its rounded Acme thread design reduces friction and wear, enhancing efficiency in applications like CNC machinery and optical positioning systems. With a tight ±0.0006" accuracy per inch and 0.048" travel per turn, it delivers precise linear movement, reducing downtime and maintenance costs. The fully threaded, right-hand configuration ensures easy integration and consistent performance, supporting B2B clients in achieving superior motion control solutions without compromising on durability or compliance standards.

Specification Summary & Compliance

This lead screw adheres to inch-based measurement with a 7/32"-20.8 thread size and rounded Acme thread type, ensuring precise dimensional accuracy typical for high-grade components. It features a single thread start, right-hand direction, and fully threaded 18" length for consistent performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it meets stringent environmental and safety regulations for industrial use.