S-99030A412 3/4"-6 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 accuracy for reliable positioning in automated systems
• Rapid Linear Movement through dual thread starts providing 0.333" travel per turn and 2:1 speed ratio for faster operation
• Exceptional Durability from 1018 carbon steel construction with Brinell 126 hardness for long service life in demanding environments
• High Load Capacity supported by 64,000 psi tensile strength for handling substantial mechanical stresses
• Optimized Thread Engagement with Class 2C thread fit ensuring smooth operation and reduced backlash
• Left-Hand Thread Configuration enabling specialized motion control applications and reverse-direction mechanisms
• Regulatory Compliance meeting RoHS 3 and REACH standards for safe use in global industrial markets

Professional Applications & Engineering Value

This 3/4"-6 left hand Acme lead screw delivers exceptional engineering value through its 1018 carbon steel construction and fully threaded design, specifically engineered to solve critical motion control challenges in industrial automation. The dual thread starts and 2:1 speed ratio provide fast-travel capabilities that significantly reduce cycle times in CNC machinery, packaging equipment, and material handling systems. The left-hand thread direction offers unique solutions for applications requiring reverse motion or specialized positioning, while the Class 2C thread fit ensures minimal play and consistent performance under varying load conditions. This precision lead screw maintains ±0.009" per foot accuracy, making it ideal for applications where positional repeatability is critical to manufacturing quality and operational efficiency.

Specification Summary & Compliance

This fast-travel precision Acme lead screw features a 3/4"-6 Acme thread with Class 2C thread fit tolerance, manufactured to exacting standards for industrial motion control applications. The component maintains dimensional accuracy of ±0.009" per foot travel distance and delivers 0.333" travel per turn. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and global market acceptance, while the mechanical properties including 64,000 psi tensile strength and Brinell 126 hardness validate its suitability for heavy-duty industrial use.