S-99030A979 1/4"-12 x 3 ft. Fast-Travel Precision Acme Lead Screws and Nuts
Fast-Travel Precision Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
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Key Features & Benefits at a Glance
- High-speed linear motion with a 4:1 speed ratio and 4 thread starts for rapid travel in automation and positioning systems.
- Superior accuracy in movement with ±0.009" per foot travel distance tolerance, ensuring reliable performance in precision applications.
- Durable 1018 Carbon Steel construction provides excellent strength and wear resistance for long-term industrial use.
- Efficient 0.333" travel per turn enables quick and controlled linear displacement, reducing cycle times.
- Class 2C thread fit offers smooth engagement and reduced backlash in ACME threaded assemblies.
- Fully threaded right-hand design allows for versatile mounting and consistent motion transfer across the entire 3 ft length.
- Compliance with RoHS 3 and REACH standards ensures environmental safety and global regulatory acceptance.
Professional Applications & Engineering Value
This 1/4-12 ACME lead screw is engineered from 1018 Carbon Steel to address critical needs in precision motion control systems, such as CNC machinery, automated actuators, and linear guides. The ACME thread type and Class 2C thread fit minimize friction and wear, while the 4:1 speed ratio and 0.333" travel per turn deliver fast, accurate linear movement—ideal for applications requiring high repeatability and reduced operational downtime. Its fully threaded and right-hand thread direction ensures compatibility with standard nuts and components, making it a reliable choice for industrial setups where efficiency and durability are paramount.
Specification Summary & Compliance
This lead screw features a 1/4"-12 ACME thread with Class 2C thread fit for precise engagement, and maintains an accuracy of ±0.009" per foot in travel distance. Manufactured in accordance with industry standards for dimensional consistency, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements in global markets.
