S-99030A406 1"-4 x 3 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced motion control precision with ±0.009" per foot travel accuracy for reliable positioning in automated systems
• Fast 0.5" travel distance per revolution enables rapid linear movement with minimal rotation input
• Superior load-bearing capacity from 1018 carbon steel construction with 64,000 psi tensile strength
• Optimized thread engagement through Class 2C thread fit ensures smooth operation with reduced backlash
• Efficient power transmission with 2:1 speed ratio and dual-start Acme threading for improved mechanical advantage
• Durable long-term performance supported by Brinell 126 hardness rating for wear resistance in continuous operation
• Reverse motion capability through left-hand threading provides design flexibility for specialized applications

Professional Applications & Engineering Value

This high-precision Acme lead screw delivers exceptional value in demanding industrial environments where motion control accuracy and reliability are paramount. Engineered from 1018 carbon steel, the component addresses critical engineering challenges in automation systems, CNC machinery, and precision positioning equipment. The left-hand Acme threading with 2:1 speed ratio provides designers with flexible solutions for reverse motion applications while maintaining consistent performance. The fully threaded construction ensures complete engagement along the entire 3-foot length, eliminating dead zones in linear motion systems. With its 0.5" travel per turn capability, this lead screw enables rapid positioning without compromising the ±0.009" per foot accuracy, making it ideal for high-speed manufacturing and assembly operations where both speed and precision are required.

Specification Summary & Compliance

This 1"-4 left hand Acme lead screw features Class 2C thread fit tolerances according to industry standards, ensuring proper clearance for smooth operation. The component maintains precise travel distance accuracy of ±0.009" per foot throughout its 3-foot length. Manufactured from 1018 carbon steel with Brinell 126 hardness and 64,000 psi tensile strength, this lead screw meets rigorous industrial requirements for durability and performance. The fully threaded Acme design with 2 thread starts provides efficient power transmission for precision linear motion applications across various industrial sectors.