S-93410A628 3/4"-8 x 3 ft. ASTM A193 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
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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 and durability due to ASTM Grade B7 alloy steel construction and Rockwell C35 hardness
- Precise linear motion control with 0.125" travel per turn and Class 2G thread fit ensuring smooth, accurate positioning
- Optimized for heavy-duty operation through fully threaded ACME design that maintains consistent force transmission
- Compliance with international standards including ASTM A193 specifications for guaranteed quality and performance
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance meeting global regulatory requirements
- Versatile right-hand threading with single start design providing straightforward integration into existing systems
Professional Applications & Engineering Value
This 3/4-8 ACME lead screw delivers exceptional engineering value in precision motion control systems where reliability under heavy loads is critical. The ASTM Grade B7 alloy steel construction provides superior strength-to-weight ratio, solving common failure points in industrial automation, CNC machinery, and lifting equipment. The fully threaded design with Class 2G thread fit ensures consistent engagement throughout the entire 3-foot length, eliminating backlash and maintaining positional accuracy in repetitive operations. The ACME thread type offers optimal efficiency for converting rotational motion to linear movement, while the right-hand direction and single start configuration provide predictable, controlled motion essential for manufacturing processes, material handling systems, and precision positioning applications.
Specification Summary & Compliance
This lead screw features Class 2G thread fit per inch measurement system standards, ensuring precise tolerances for smooth operation. Manufacturing complies with ASTM A193 specifications for high-temperature service applications. The component meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety. Thread specifications include 3/4"-8 ACME fully threaded design with right-hand direction and 1:1 speed ratio, providing reliable performance in industrial power transmission systems.
