S-98980A418 1 1/2"-4 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional travel accuracy with ±0.009" per foot tolerance ensures reliable, repeatable positioning in automated systems.
• High tensile strength of 72,000 psi provides robust load-bearing capacity and resistance to mechanical stress in demanding applications.
• Corrosion-resistant 304 Stainless Steel construction offers long-term durability and performance in harsh industrial environments.
• Precision Class 2C thread fit guarantees smooth engagement with compatible nuts, reducing backlash and improving motion control.
• 0.25" travel distance per turn enables precise linear motion control with a consistent 1:1 speed ratio for accurate positioning.
• RoHS 3 compliance ensures environmental safety and meets stringent international regulatory standards for industrial components.
• Fully threaded right-hand ACME design delivers efficient power transmission and versatility for various mounting configurations.

Professional Applications & Engineering Value

This high-precision ACME lead screw is engineered to address critical challenges in industrial automation and motion control systems. The 304 Stainless Steel material provides excellent corrosion resistance, making it ideal for environments exposed to moisture, chemicals, or temperature variations. With its Class 2C thread fit and single-start ACME threading, it minimizes play and ensures smooth, precise linear movement, reducing wear and maintenance needs. The 0.25" travel per turn and tight accuracy tolerance enable consistent performance in CNC machinery, 3D printers, and precision positioning equipment, where repeatability is paramount. Its fully threaded, right-hand design offers flexibility in assembly and integration, supporting efficient power transmission in complex mechanical setups.

Specification Summary & Compliance

This lead screw features a 1 1/2"-4 ACME thread with Class 2C thread fit for precise dimensional accuracy, ensuring compatibility with standard nuts. It adheres to RoHS 3 (2015/863/EU) compliance, meeting environmental and safety regulations. The manufacturing process maintains tight tolerances, including a travel accuracy of ±0.009" per foot, supporting reliable performance in industrial applications. With a tensile strength of 72,000 psi and Brinell 150 hardness, it meets rigorous mechanical standards for durability and load capacity.