S-6641K2 3/8"-8 x 4 ft. Corrosion-Resistant Ball Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 17-4 PH Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Exceptional positioning accuracy of ±0.004" per foot ensures reliable, repeatable motion control in precision applications.
• High tensile strength of 145,000 psi provides robust load-bearing capacity and resistance to mechanical failure.
• Optimized for a wide temperature range from -65°F to 300°F, maintaining performance in extreme operating conditions.
• Enhanced durability and wear resistance from rolled thread fabrication and a Rockwell C38 hardness rating.
• Smooth and efficient motion transfer with a single-start, right-hand thread design and a 0.125" travel distance per turn.
• Compliance with environmental standards via RoHS 3, ensuring safety and meeting regulatory requirements for industrial components.

Professional Applications & Engineering Value

This 3/8-8 ball screw is engineered to solve critical challenges in high-precision automation and motion systems. The 17-4 PH Stainless Steel material offers excellent corrosion resistance, making it suitable for CNC machinery, medical devices, and aerospace equipment where exposure to moisture or chemicals is a concern. The rolled thread fabrication enhances surface integrity and fatigue life, reducing maintenance needs. With its ±0.004" per foot accuracy, this component minimizes positional errors in applications like linear actuators and precision manufacturing tools, ensuring consistent performance. The right-hand thread and fully threaded design provide versatile integration, supporting efficient power transmission in industrial ball screw assemblies.

Specification Summary & Compliance

This ball screw features a 3/8"-8 thread size with a Class 2A equivalent inch system tolerance, ensuring precise fit and function. It is manufactured to standard thread specifications for ball screws, including a single-start, right-hand thread direction. The component complies with RoHS 3 (2015/863/EU) regulations, confirming its adherence to environmental safety standards without hazardous substances. Additional attributes include a root diameter of 0.3" and a length of 4 ft., designed for reliable performance in engineered systems.