S-99030A400 1/2"-8 x 6 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced positioning accuracy with ±0.009" per foot travel tolerance for reliable, repeatable motion control
• Superior load-bearing capacity from 1018 carbon steel construction providing 64,000 psi tensile strength for demanding applications
• Optimized fast-travel performance through 8:1 speed ratio and 8 thread starts enabling rapid linear movement
• Extended service life with Brinell 126 hardness resisting wear and maintaining precision under continuous operation
• Simplified assembly and compatibility with Class 2C thread fit ensuring smooth engagement with matching ACME nuts
• Versatile right-hand threading design supporting standard industrial applications and easy integration
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

This high-precision ACME lead screw delivers exceptional value in fast-travel applications where speed and accuracy are critical. Engineered from 1018 carbon steel, it provides the optimal balance of strength and machinability for CNC equipment, industrial automation, and material handling systems. The 8:1 speed ratio combined with 8 thread starts enables rapid linear motion without sacrificing positioning precision, making it ideal for high-cycle production environments. The fully threaded, right-hand design with Class 2C thread fit ensures reliable performance in both pushing and pulling applications, while the ±0.009" per foot accuracy maintains consistent positioning across the full 6-foot length. This combination of precision engineering and robust construction addresses common industrial challenges including wear resistance, positional stability, and high-speed operation requirements.

Specification Summary & Compliance

This 1/2"-8 ACME lead screw features Class 2C thread fit per industry standards, providing the appropriate clearance for smooth operation with matching nuts. The inch system measurement ensures compatibility with North American equipment specifications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental compliance for international markets. The product maintains consistent travel distance of 1" per turn with precision tolerances, backed by the material certification of 1018 carbon steel with verified mechanical properties including 64,000 psi tensile strength and Brinell 126 hardness.