S-99030A470 1"-6 x 3 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High-speed positioning with 0.333" travel per turn and 2:1 speed ratio for efficient motion transfer in automation systems.
• Exceptional durability from 1018 carbon steel construction, providing 64,000 psi tensile strength and Brinell 126 hardness for long service life.
• Reliable reverse motion capability with left-hand Acme threading, ideal for specialized machinery requiring counter-directional movement.
• Consistent performance ensured by ±0.009" per foot travel accuracy, maintaining precision in repetitive industrial applications.
• Optimized load distribution through 2-start thread design, reducing wear and enabling smoother operation under heavy loads.
• Broad compatibility with Class 2C thread fit standards, facilitating easy integration with existing industrial components.
• Complete thread coverage across the 3-foot length, providing maximum engagement flexibility for various mounting configurations.

Professional Applications & Engineering Value

This left hand Acme lead screw delivers critical engineering advantages in demanding industrial environments. The 1018 carbon steel construction combined with Acme threading provides optimal strength-to-weight ratio, resisting deformation under continuous operation. The 2:1 speed ratio and 0.333" travel per turn enable rapid positioning in automation equipment, CNC machinery, and material handling systems. The left-hand thread direction offers unique solutions for applications requiring reverse motion synchronization, while the fully threaded design ensures consistent performance throughout the entire 3-foot length. This component effectively addresses common challenges of backlash, wear resistance, and positioning accuracy in precision motion control systems.

Specification Summary & Compliance

This precision lead screw maintains Class 2C thread fit tolerances as per Acme thread standards, ensuring proper engagement with matching nuts. The manufacturing process adheres to industry standards for dimensional accuracy, with travel distance maintained within ±0.009" per foot. The component meets general industrial requirements for motion control applications and is manufactured from 1018 carbon steel with verified mechanical properties including 64,000 psi tensile strength and Brinell 126 hardness. While designed for industrial use, the material composition complies with standard industrial safety and environmental guidelines.