S-98980A114 3/8"-8 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior travel accuracy of ±0.009" per foot ensures precise and repeatable linear positioning for your motion control systems.
• High tensile strength of 72,000 PSI provides excellent load-bearing capacity and resistance to stretching or breaking under stress.
• Durable 304 Stainless Steel construction offers excellent corrosion resistance, making it suitable for use in demanding or humid industrial environments.
• Class 2C thread fit ensures smooth, low-friction engagement with compatible nuts, reducing wear and extending the service life of the assembly.
• RoHS 3 compliance guarantees the component meets stringent environmental regulations, making it safe for use in various global markets.
• Brinell 150 hardness provides a robust surface that resists deformation and maintains thread integrity over long-term use.
• Fully threaded, right-hand ACME design delivers consistent 0.125" travel per turn for reliable and efficient power transmission in linear motion applications.

Professional Applications & Engineering Value

This 3/8-8 ACME lead screw is engineered to solve critical challenges in precision motion control systems. Manufactured from 304 Stainless Steel, it resists corrosion and maintains performance in harsh conditions, from manufacturing floors to laboratory equipment. The ACME thread type and Class 2C thread fit are specifically chosen to provide high efficiency and low backlash, which is vital for applications requiring accurate linear movement, such as CNC machines, automated positioning tables, and precision actuators. The fully threaded, right-hand design ensures uniform force distribution and smooth operation, reducing the risk of jamming and minimizing maintenance downtime. By integrating this component, engineers can enhance system reliability, achieve tighter tolerances, and improve the overall longevity of their linear motion assemblies.

Specification Summary & Compliance

This precision ACME lead screw adheres to inch system standards with a thread size of 3/8"-8 and a Class 2C thread fit for consistent dimensional accuracy. It is manufactured to deliver a travel distance of 0.125" per turn with an accuracy of ±0.009" per foot. The component is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances. Its mechanical properties, including a tensile strength of 72,000 psi and Brinell 150 hardness, confirm its suitability for demanding engineering applications requiring durability and precision.