S-93410A435 5/8"-8 x 6 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 125,000 psi tensile strength for reliable performance in demanding industrial applications
• Superior wear resistance due to Rockwell C35 hardness, ensuring extended service life and reduced maintenance costs
• Precise motion control with 0.125" travel per turn and Class 2G thread fit for accurate positioning and smooth operation
• Left-hand threading compatibility for specialized machinery and reverse motion applications requiring unique directional control
• Full-length threading versatility allowing continuous engagement along the entire 6-foot length for flexible installation options
• Premium material construction using ASTM Grade B7 alloy steel for optimal strength-to-weight ratio and corrosion resistance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This 5/8"-8 left hand Acme lead screw delivers critical performance advantages for precision motion control systems in manufacturing, automation, and heavy machinery applications. The ASTM Grade B7 alloy steel construction provides exceptional durability against wear and deformation under continuous operation, while the fully threaded design ensures consistent force distribution across the entire length. The left-hand Acme threading offers specialized solutions for applications requiring reverse directional movement or counter-rotation safety features. With Class 2G thread fit and precise 0.125" travel per turn, this lead screw maintains accurate positioning in CNC equipment, linear actuators, and material handling systems, reducing backlash and improving operational reliability in industrial environments.

Specification Summary & Compliance

This Acme lead screw features 5/8"-8 left hand threading with Class 2G thread fit tolerance and single start configuration in the inch measurement system. Manufactured from ASTM Grade B7 alloy steel meeting ASTM A193 specifications, it delivers 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) environmental standards, ensuring safe integration into various industrial applications while maintaining rigorous quality and performance requirements.