S-93410A944 3/4"-8 x 12" 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 mechanical systems
• Precision movement control through 0.125" travel per turn and Class 2G thread fit for accurate positioning applications
• Superior durability from ASTM Grade B7 alloy steel construction with Rockwell C35 hardness for extended service life
• Optimized power transmission with single-start ACME thread design ensuring efficient force transfer and smooth operation
• Full environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Ready-to-install configuration with fully threaded 12" length and right-hand thread direction for straightforward integration
• Industry-standard reliability backed by ASTM A193 specifications for consistent quality and performance

Professional Applications & Engineering Value

This 3/4-8 ACME lead screw delivers exceptional engineering value in precision motion control systems where reliability and accuracy are paramount. The ASTM Grade B7 alloy steel construction provides the necessary strength for heavy-load applications while maintaining dimensional stability under continuous operation. The fully threaded design with Class 2G thread fit ensures minimal backlash and precise linear motion conversion, making it ideal for industrial automation, CNC machinery, and positioning systems. With 0.125" travel per turn, engineers can achieve accurate movement control in manufacturing equipment, material handling systems, and precision instruments. The right-hand thread direction and single-start configuration offer predictable performance in mechanical drive applications where consistent torque transmission is critical.

Specification Summary & Compliance

This precision ACME lead screw features a 3/4"-8 thread size with Class 2G thread fit tolerance for optimal performance in industrial applications. Manufactured from high-strength ASTM Grade B7 alloy steel meeting ASTM A193 specifications, it delivers 125,000 psi tensile strength and Rockwell C35 hardness. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across various industries. With a standardized 12" length and 0.125" travel distance per turn, this lead screw provides consistent performance in mechanical power transmission systems requiring precise linear motion control.