S-99030A453 1 1/2"-4 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional Positioning Accuracy with ±0.009" per foot travel tolerance for reliable, repeatable motion control in demanding applications.
• Superior Load-Bearing Capability from 1018 Carbon Steel construction, offering a high 64,000 psi tensile strength for handling significant mechanical stress.
• Enhanced Wear Resistance due to Brinell 126 hardness, ensuring long service life and reduced maintenance in high-cycle operations.
• Reliable Reverse Motion Operation with left-hand Acme threading, ideal for applications requiring specific directional movement or counter-rotation.
• Optimized Power Transmission through a 0.25" travel distance per turn and 1:1 speed ratio, providing efficient and predictable linear motion.
• Broad Industrial Compatibility with Class 2C thread fit, ensuring easy assembly and reliable performance with standard Acme nuts.
• Compliant and Safe for Global Use, meeting RoHS 3 and REACH environmental standards for unrestricted integration into various markets.

Professional Applications & Engineering Value

Engineered for precision motion control, this 1 1/2"-4 Left Hand Acme Lead Screw solves critical engineering challenges in industrial automation, CNC machinery, and heavy-duty lifting systems. The 1018 Carbon Steel construction provides the necessary 64,000 psi tensile strength to withstand high loads without deformation, while the left-hand Acme thread offers unique solutions for complex mechanical designs requiring reverse or counter-directional movement. Its fully threaded 3-foot length and Class 2C thread fit ensure consistent engagement and smooth operation, minimizing backlash in precision positioning tasks. This component is indispensable for applications demanding reliable, long-lasting linear motion control under strenuous operating conditions.

Specification Summary & Compliance

This precision Acme lead screw features a 1 1/2"-4 thread size with Class 2C thread fit and single start thread design, manufactured to standard Acme threading specifications. It guarantees a travel distance of 0.25" per turn with an accuracy of ±0.009" per foot. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use worldwide.