S-95066A225 1 1/4"-4 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments.
• Precise linear motion control with 0.25" travel per turn, enabling accurate positioning in mechanical drive systems.
• Optimized thread engagement through Class 2G thread fit, providing smooth operation and reduced wear in repetitive applications.
• Easy installation and maintenance with standard hex nut design, allowing for straightforward wrench access and secure fastening.
• Consistent right-hand threading for compatibility with common Acme lead screw assemblies, simplifying integration into existing setups.
• Environmental compliance assurance by meeting RoHS 3 and REACH standards, supporting sustainable and safe manufacturing practices.
• Durable mechanical performance from Acme thread design, handling high-load transfer efficiently without frequent replacements.

Professional Applications & Engineering Value

This 1 1/4"-4 Acme hex nut is engineered to address common challenges in industrial motion systems, such as backlash and wear in high-cycle operations. Crafted from 18-8 stainless steel, it offers excellent resistance to rust and corrosion, making it ideal for applications in humid or chemically aggressive settings like packaging machinery, CNC systems, and linear actuators. The Class 2G thread fit ensures minimal play and consistent engagement with Acme lead screws, reducing maintenance downtime and enhancing positional accuracy. With a right-hand thread direction and 0.25" travel per turn, it delivers reliable, predictable motion for precise control in automated equipment, helping engineers optimize performance and extend service life in demanding mechanical drives.

Specification Summary & Compliance

This component adheres to Class 2G thread fit standards for Acme threads, ensuring dimensional accuracy and compatibility with standard lead screws. It features a 1 1/4"-4 thread size with a single thread start and right-hand direction, supporting consistent mechanical operation. The nut is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industries.