S-99030A506 1"-4 x 6 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced motion control efficiency with 0.5" travel per turn and 2:1 speed ratio for rapid positioning in fast-travel applications
• Superior dimensional stability achieved through ±0.009" per foot travel accuracy, ensuring consistent performance in precision assemblies
• Exceptional mechanical durability from 1018 Carbon Steel construction with 64,000 psi tensile strength and Brinell 126 hardness
• Reliable left-hand thread operation for specialized industrial applications requiring reverse motion direction capabilities
• Optimized thread engagement with Class 2C thread fit providing smooth operation and reduced backlash in motion systems
• Increased load distribution through dual thread starts design, enhancing wear resistance and service life
• Versatile 6-foot length accommodating various industrial setups while maintaining precision across the entire screw

Professional Applications & Engineering Value

This precision ACME lead screw delivers exceptional value in industrial motion control systems where speed and accuracy are paramount. Engineered from 1018 Carbon Steel with 64,000 psi tensile strength, it withstands substantial axial loads while maintaining dimensional integrity. The left-hand thread configuration provides critical reverse motion capabilities in specialized machinery, while the 2:1 speed ratio and 0.5" travel per turn enable rapid positioning in automation equipment, CNC systems, and material handling applications. The fully threaded design ensures complete nut travel along the entire 6-foot length, making it ideal for long-stroke applications requiring fast-travel precision with minimal deflection.

Specification Summary & Compliance

This 1"-4 ACME lead screw features Class 2C thread fit tolerances per inch system standards, ensuring proper clearance for smooth operation in industrial environments. The component maintains ±0.009" per foot travel accuracy for precise motion control applications. Manufactured from 1018 Carbon Steel with Brinell 126 hardness, it delivers reliable performance in demanding conditions. The fully threaded design with two thread starts provides enhanced load distribution and wear characteristics, suitable for various industrial motion systems requiring consistent, repeatable positioning.