S-93410A455 3/4"-6 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 power transmission applications
• Superior wear resistance and durability thanks to Rockwell C35 hardness and ASTM Grade B7 alloy steel construction
• Precision left-hand thread engagement with Class 2G fit ensuring smooth, backlash-free motion control
• Consistent 0.167" linear travel per revolution providing predictable and repeatable positioning accuracy
• Full 6-foot threaded length offering maximum flexibility for long-travel industrial automation systems
• Compliance with major environmental regulations including RoHS 3 and REACH for global manufacturing compatibility
• Standardized Acme thread profile ensuring easy integration with existing components and replacement parts

Professional Applications & Engineering Value

This 3/4"-6 left hand Acme lead screw delivers critical engineering advantages for industrial motion control systems where precision and reliability are paramount. The ASTM Grade B7 alloy steel construction provides exceptional strength-to-weight ratio, resisting deformation under heavy loads while maintaining dimensional stability. The fully threaded design with left-hand Acme threading enables specialized applications requiring reverse motion or counter-rotational force transmission. With 0.167" travel per turn, engineers achieve precise linear positioning in CNC machinery, material handling equipment, and automated manufacturing systems. The combination of 125,000 psi tensile strength and Rockwell C35 hardness ensures long service life in high-cycle applications, reducing maintenance downtime and total cost of ownership for industrial power transmission solutions.

Specification Summary & Compliance

This Acme lead screw features 3/4"-6 left hand threads with Class 2G thread fit tolerance for precise engagement. Manufactured from ASTM Grade B7 alloy steel meeting ASTM A193 specifications, it delivers consistent mechanical properties including 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 regulations, ensuring suitability for global industrial applications requiring verified material composition and restricted substance control.