S-93410A470 1"-4 x 6 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.25" travel per turn for accurate positioning in industrial automation systems
• Exceptional durability and load capacity from ASTM Grade B7 alloy steel construction with 125,000 psi tensile strength
• Reliable left-hand thread operation for specialized applications requiring reverse direction movement
• Consistent performance maintained through Rockwell C35 hardness and Class 2G thread fit tolerances
• Full-length thread engagement enables continuous motion along the entire 6-foot length without repositioning
• Comprehensive compliance assurance meeting ASTM A193, RoHS 3, and REACH standards for global industrial use
• Optimized single-start ACME thread design provides smooth operation with minimal backlash in demanding environments

Professional Applications & Engineering Value

This 1"-4 ACME left hand lead screw delivers critical engineering value in precision motion control systems where reverse-direction operation and reliable positioning are essential. Manufactured from ASTM Grade B7 alloy steel, the component addresses common industrial challenges including heavy load requirements, continuous operation demands, and environmental compliance needs. The fully threaded design with ACME thread profile ensures consistent force transmission across the entire 6-foot length, making it ideal for CNC machinery, industrial automation, lifting equipment, and precision positioning systems. The left-hand threading provides specialized solutions for applications requiring counter-rotational movement or paired with right-hand threads for synchronized motion control. With its 125,000 psi tensile strength and Rockwell C35 hardness, this lead screw maintains dimensional stability under significant mechanical stress, reducing maintenance frequency and downtime in continuous operation environments.

Specification Summary & Compliance

This precision ACME lead screw features Class 2G thread fit tolerances with 1"-4 thread size and single-start configuration. Manufactured to ASTM A193 specifications using ASTM Grade B7 alloy steel, the component delivers consistent mechanical properties with 125,000 psi tensile strength and Rockwell C35 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance for industrial applications.