S-98980A964 1/4"-12 x 3 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Movement Efficiency: Achieve rapid linear motion with a 4:1 speed ratio and 0.333" travel per turn, significantly reducing cycle times in automated systems.
• Superior Corrosion Resistance: Constructed from 304 Stainless Steel, ensuring long-term reliability in harsh industrial environments without degradation.
• High Precision Positioning: Maintains tight travel accuracy of ±0.009" per foot, ideal for applications requiring repeatable and exact linear movements.
• Optimized Load Distribution: With 4 thread starts, this Acme screw provides smoother operation and higher load capacity compared to single-start designs.
• Reliable Thread Engagement: Features a Class 2C thread fit for consistent performance and ease of assembly with compatible nuts, minimizing backlash.
• Durable Full-Length Threading: Fully threaded design allows for continuous engagement over the entire 3 ft. length, offering flexibility in mounting and stroke length.
• Environmental Compliance Assurance: RoHS 3 compliant, meeting stringent EU directives for safe use in various industrial sectors.

Professional Applications & Engineering Value

This 1/4-12 ACME lead screw is engineered to address critical needs in fast-travel precision applications, such as CNC machinery, automated positioning systems, and high-speed linear actuators. The use of 304 Stainless Steel provides excellent resistance to corrosion and wear, extending service life in demanding conditions like manufacturing or packaging lines. Its 4 thread starts and right-hand thread direction enable efficient power transmission and reduced operational friction, solving common issues of slow response and inefficiency. The fully threaded Acme design ensures consistent motion control, making it a reliable choice for engineers seeking to enhance system throughput and accuracy while minimizing maintenance downtime.

Specification Summary & Compliance

This lead screw adheres to Class 2C thread fit standards, ensuring precise dimensional tolerances for reliable performance. It features a 1/4"-12 Acme thread type with a travel distance of 0.333" per turn and an accuracy of ±0.009" per foot. The product is manufactured in compliance with RoHS 3 (2015/863/EU), confirming its suitability for industrial use without hazardous substances. Specifications include a length of 3 ft., 4 thread starts, and a 4:1 speed ratio, designed to meet rigorous engineering requirements for linear motion systems.