S-98980A001 3/8"-8 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 motion control precision with ±0.009" per foot travel accuracy, minimizing positional errors in automated systems.
• High tensile strength of 72,000 psi provides reliable load-bearing capacity for demanding mechanical applications.
• Consistent 0.125" travel per revolution delivers predictable linear motion for precise positioning requirements.
• Enhanced durability with Brinell 150 hardness, maintaining thread integrity through repeated use cycles.
• Left-hand thread design offers unique mechanical solutions for reverse motion applications and specialized assemblies.
• Environmental compliance assurance with RoHS 3 certification, meeting international regulatory standards for hazardous substances.

Professional Applications & Engineering Value

This precision ACME lead screw addresses critical engineering challenges in motion control systems where reverse directional movement and high positional accuracy are paramount. The 304 stainless steel construction provides excellent corrosion resistance for applications in manufacturing, automation, and laboratory equipment exposed to moisture or chemicals. The Class 2C thread fit with fully threaded design ensures consistent engagement with mating components, while the left-hand thread direction enables specialized mechanical configurations in packaging machinery, medical devices, and precision instruments. The combination of 72,000 psi tensile strength and Brinell 150 hardness guarantees reliable performance in high-load scenarios, making it ideal for CNC systems, linear actuators, and positioning tables where ±0.009" per foot accuracy directly impacts operational efficiency and product quality.

Specification Summary & Compliance

This 3/8"-8 ACME lead screw features Class 2C thread fit per inch system standards, ensuring proper clearance for smooth operation. The component maintains dimensional accuracy with ±0.009" per foot travel distance tolerance and delivers 0.125" travel per turn with single thread start configuration. Manufacturing complies with RoHS 3 (2015/863/EU) environmental regulations, confirming restriction of hazardous substances. The fully threaded left-hand ACME threading provides consistent mechanical advantage throughout the 3-foot length for reliable motion transmission in precision industrial applications.