S-98980A211 1/4"-20 x 6 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 linear motion accuracy featuring ±0.009" per foot travel tolerance for precise positioning in automated systems.
• High load-bearing capacity with 72,000 psi tensile strength and Brinell 150 hardness for demanding mechanical applications.
• Smooth, reliable engagement due to single-start Acme threading and Class 2C fit, reducing backlash and wear.
• Full-length threading versatility allowing flexible mounting and continuous motion control along the entire 6-foot length.
• Right-hand thread standardization ensuring compatibility with common industrial components and easy integration.
• Consistent 1:1 speed ratio providing predictable linear displacement for simplified system design.

Professional Applications & Engineering Value

This precision ACME lead screw solves critical engineering challenges in linear motion systems where accuracy and durability are paramount. The 304 Stainless Steel construction resists corrosion in manufacturing environments exposed to moisture or chemicals, while the Acme thread profile delivers efficient power transmission with reduced friction. With ±0.009" per foot accuracy, it eliminates positioning errors in CNC equipment, 3D printers, and automated packaging machinery. The Class 2C thread fit ensures smooth operation with compatible nuts, minimizing maintenance in high-cycle applications. Engineers specify this fully threaded rod for its reliable performance in precision positioning systems, medical devices, and industrial automation where consistent linear motion is critical.

Specification Summary & Compliance

This lead screw maintains Class 2C thread fit tolerances per ASME B1.5 standards with 1/4"-20 Acme threading in right-hand direction. Manufacturing complies with industry standards for precision linear motion components, ensuring dimensional accuracy across the 6-foot length. The inch measurement system and single-start thread configuration provide compatibility with North American industrial equipment. Material composition meets applicable industry specifications for 304 Stainless Steel mechanical components.