S-98980A408 2"-4 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.009" per foot travel tolerance for reliable, repeatable linear motion in automated systems.
• Superior corrosion resistance from 304 Stainless Steel construction, ensuring long-term performance in demanding industrial environments.
• High mechanical strength with 72,000 psi tensile strength and Brinell 150 hardness for withstanding substantial loads without deformation.
• Optimized power transmission through the single-start ACME thread design, providing smooth 0.25" travel per revolution with minimal backlash.
• Broad compatibility with Class 2C thread fit standards, facilitating easy integration with existing ACME nut components.
• Environmental compliance meeting RoHS 3 standards for use in regulated industries without hazardous material restrictions.
• Right-hand threaded configuration ensures standard directional movement that aligns with most industrial machinery requirements.

Professional Applications & Engineering Value

This precision ACME lead screw delivers critical performance where accurate linear positioning is paramount. Manufactured from 304 Stainless Steel, it resists corrosion in harsh manufacturing environments including those with chemical exposure or high humidity. The ACME thread profile with Class 2C fit provides excellent wear characteristics and load distribution, significantly extending service life compared to standard threaded rods. With its ±0.009" per foot accuracy and consistent 0.25" travel per turn, this component eliminates positioning errors in CNC equipment, 3D printers, medical devices, and automated assembly systems. The fully threaded design offers mounting flexibility along the entire 3-foot length, while the right-hand thread direction ensures compatibility with standard industrial controls.

Specification Summary & Compliance

This 2"-4 ACME lead screw features Class 2C thread fit per industry standards, ensuring proper clearance for smooth operation with matching nuts. The manufacturing process maintains tight tolerances with ±0.009" travel accuracy per foot and consistent 0.25" travel distance per revolution. The component is fully compliant with RoHS 3 (2015/863/EU) regulations, containing no restricted hazardous substances. With 72,000 psi tensile strength and Brinell 150 hardness, it meets rigorous mechanical requirements for industrial linear motion applications.