S-93410A464 7/8"-6 x 3 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.167" travel per turn for accurate positioning in industrial automation systems
• Exceptional durability from ASTM Grade B7 alloy steel construction, maintaining performance under heavy loads and repetitive use
• High load-bearing capability with 125,000 psi tensile strength for demanding mechanical applications
• Superior wear resistance thanks to Rockwell C35 hardness, ensuring long service life in high-friction environments
• Reliable thread engagement with Class 2G fit providing optimal clearance for smooth operation with ACME nuts
• Reverse motion capability through left-hand threading for specialized mechanical systems requiring counter-directional movement
• Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This 7/8-6 ACME left-hand thread lead screw delivers exceptional 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-duty applications while maintaining dimensional stability under load. The fully threaded design ensures consistent performance across the entire 3-foot length, making it ideal for long-travel positioning systems in industrial automation, CNC machinery, and material handling equipment. The left-hand ACME threading offers unique solutions for applications requiring reverse directional movement or specialized mechanical arrangements. With 0.167" travel per turn, engineers can achieve precise linear motion control in demanding environments where standard threaded rods would fail. The combination of high tensile strength and Rockwell C35 hardness ensures reliable operation in high-wear scenarios, reducing maintenance frequency and downtime.

Specification Summary & Compliance

This ACME lead screw features precise 7/8-6 thread size with Class 2G thread fit per industry standards, ensuring proper clearance and engagement with mating components. 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 product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for use in regulated industries and international markets.