S-99030A057 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 tolerance for reliable, repeatable motion control in automated systems.
• High tensile strength of 64,000 PSI provides robust load-bearing capacity and resistance to stretching or deformation under stress.
• Durable 1018 Carbon Steel construction with a Brinell 126 hardness ensures excellent wear resistance and a long service life in demanding environments.
• Class 2C thread fit offers optimal clearance for smooth operation with ACME nuts, reducing binding and ensuring consistent performance.
• Precise 0.25" travel per turn delivers controlled linear motion, ideal for applications requiring fine adjustments and predictable movement.
• Full compliance with RoHS 3 and REACH regulations guarantees that the component meets stringent international environmental and safety standards.
• Fully threaded, right-hand ACME design ensures maximum engagement and versatility for a wide range of industrial assembly and positioning tasks.

Professional Applications & Engineering Value

This 2"-4 ACME Lead Screw is engineered to solve critical challenges in industrial automation and precision machinery. The 1018 Carbon Steel material, combined with the ACME thread form, provides an optimal balance of strength and durability, resisting the wear and tear of continuous operation. Its ±0.009" per foot accuracy directly addresses the need for precise linear positioning in CNC equipment, 3D printers, and material handling systems, minimizing positional errors. The Class 2C thread fit ensures smooth interaction with mating nuts, reducing friction and the risk of jamming, which is crucial for maintaining efficiency in high-cycle applications. This makes it an indispensable precision threaded component for engineers seeking reliable performance in motion control systems.

Specification Summary & Compliance

This lead screw features a 2"-4 ACME thread with a Class 2C thread fit per relevant standards, ensuring proper clearances for smooth operation. The manufacturing adheres to precise dimensional controls, including the specified travel distance per turn of 0.25". The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements for industrial use.