S-98980A385 5/8"-8 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304 Stainless Steel construction, ideal for harsh industrial environments and washdown applications.
• Exceptional positioning accuracy of ±0.009" per foot ensures repeatable and reliable motion control in precision assemblies.
• High tensile strength of 72,000 psi provides robust load-bearing capacity and resistance to stretching or failure under stress.
• Durable ACME thread form with Class 2C fit offers smooth engagement, reduced wear, and reliable performance for power transmission.
• Consistent 0.125" travel per revolution from a single-start thread delivers predictable and precise linear motion.
• Full 6-foot length and fully threaded design provides installation flexibility for a wide range of machine layouts.
• Compliance with RoHS 3 standards ensures environmental safety and meets global regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

This 5/8-8 ACME lead screw is engineered to solve critical challenges in precision motion control systems. The 304 Stainless Steel material provides excellent resistance to corrosion and oxidation, making it suitable for demanding environments like food processing, medical equipment, and outdoor machinery. The ACME thread profile is designed to handle high axial loads with minimal backlash, while the Class 2C thread fit ensures smooth operation and long service life by reducing friction and wear. With a travel distance of 0.125" per turn and tight ±0.009" accuracy, this component is ideal for applications requiring precise linear positioning, such as CNC stages, 3D printers, and automated assembly lines, enhancing overall system reliability and efficiency.

Specification Summary & Compliance

This precision ACME lead screw adheres to inch system standards with a 5/8"-8 thread size and Class 2C thread fit for consistent dimensional accuracy. It features a right-hand, single-start thread and is fully threaded along its 6-foot length. The component meets RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances, and is manufactured to deliver reliable performance in industrial applications requiring high tensile strength and durability.