S-6642K11 9/64"-41.7 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 linear motion in demanding applications.
• Superior corrosion resistance and durability 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 loads without deformation.
• Smooth and efficient motion transfer due to the rounded ACME thread profile, reducing wear and providing consistent 0.024" travel per turn.
• Robust and reliable performance from a fully threaded, 18-inch long, single-start right-hand design for straightforward integration and operation.
• Guaranteed environmental and safety compliance, meeting RoHS 3 and REACH standards for use in regulated markets.

Professional Applications & Engineering Value

This ultra-precision lead screw is engineered for applications where minute positional errors are unacceptable. The 303 Stainless Steel material provides excellent corrosion resistance, making it suitable for medical devices, laboratory equipment, and precision manufacturing in controlled or corrosive atmospheres. The rounded ACME thread offers a optimal balance between strength and low friction, ensuring smooth operation and extended service life in precision linear motion systems. With its ±0.0006" per inch accuracy, it solves critical challenges in CNC positioning, optical instrument adjustment, and automated assembly, where consistent and exact movement is paramount for product quality and process reliability.

Specification Summary & Compliance

This lead screw features a 9/64"-41.7 thread size with a rounded ACME thread type and right-hand direction. It delivers a consistent travel distance per turn of 0.024" with a high accuracy of ±0.0006" per inch. Manufactured from 303 Stainless Steel, it meets a tensile strength of 90,000 psi and Brinell 160 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it adheres to strict environmental and safety standards for industrial components.