S-98980A250 1"-5 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304 Stainless Steel construction, ensuring long-term reliability in harsh industrial environments.
• Exceptional dimensional stability with ±0.009" per ft. travel accuracy for consistent, repeatable linear motion in precision applications.
• High load-bearing capacity supported by 72,000 psi tensile strength and Brinell 150 hardness, reducing wear and extending service life.
• Reliable left-hand thread engagement with Class 2C fit, providing secure, backlash-resistant connections in specialized motion systems.
• Optimized for smooth operation through fully threaded Acme design and single thread start, ensuring uniform force distribution and minimal vibration.
• Direct 1:1 speed ratio compatibility for straightforward integration into existing mechanical drives without complex gearing adjustments.
• Environmental compliance assurance with RoHS 3 adherence, meeting global regulatory standards for safe use in sensitive industries.

Professional Applications & Engineering Value

This 1"-5 Left Hand Acme Lead Screw is engineered to address critical challenges in high-precision linear motion systems, where accuracy, durability, and directional control are paramount. Crafted from 304 Stainless Steel, it resists oxidation and chemical degradation, making it ideal for CNC machinery, automated positioning equipment, and medical devices operating in demanding conditions. The fully threaded Acme profile and left-hand thread direction provide reliable, non-standard motion solutions where reverse actuation is required, while the Class 2C thread fit ensures minimal play and consistent performance under dynamic loads. By combining ±0.009" per ft. travel accuracy with robust 72,000 psi tensile strength, this screw minimizes positional errors and withstands high-stress cycles, reducing maintenance downtime and enhancing operational efficiency in industrial automation and precision engineering applications.

Specification Summary & Compliance

This lead screw adheres to Class 2C thread fit standards, ensuring precise dimensional tolerances for reliable nut engagement. It features a 1"-5 Acme thread with left-hand direction and fully threaded design, manufactured with a single thread start and 1:1 speed ratio. The product complies with RoHS 3 (2015/863/EU) regulations, confirming its suitability for use in environments requiring strict material safety and environmental responsibility.