S-99030A157 2"-4 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced positioning accuracy with ±0.009" travel distance accuracy per foot for reliable, repeatable linear motion in precision applications.
• Superior load-bearing capacity from 1018 Carbon Steel construction providing 64,000 psi tensile strength for demanding industrial environments.
• Consistent motion transfer with 0.25" travel per turn and single thread start for predictable, smooth operation in automated systems.
• Durable thread engagement through Class 2C thread fit and fully threaded Acme design ensuring long service life with minimal backlash.
• Optimized for industrial safety with RoHS 3 and REACH compliance, meeting strict environmental regulations for hazardous substances.
• Right-hand threading compatibility for easy integration with standard industrial equipment and replacement procedures.
• Robust wear resistance from Brinell 126 hardness maintaining thread integrity under continuous operation.

Professional Applications & Engineering Value

This 2"-4 ACME lead screw delivers exceptional value in precision linear motion systems where accuracy and durability are paramount. The 1018 Carbon Steel construction combined with Class 2C thread fit provides optimal strength-to-weight ratio while maintaining precise ±0.009" accuracy per foot - critical for CNC machinery, industrial automation, and positioning systems. The fully threaded right-hand Acme design ensures consistent power transmission with minimal vibration, solving common issues of thread wear and positioning drift in high-cycle applications. Engineers benefit from the 0.25" travel per turn ratio which allows for fine adjustments in material handling equipment, 3D printers, and assembly line automation while the 6-foot length accommodates various machine configurations.

Specification Summary & Compliance

This precision Acme lead screw features 2"-4 thread size with Class 2C thread fit per ASME B1.5 standards, ensuring proper clearance for smooth operation. The manufacturing maintains ±0.009" travel distance accuracy per foot with 0.25" travel per turn and single thread start configuration. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental standards for industrial components while delivering 64,000 psi tensile strength and Brinell 126 hardness for reliable performance.