S-93410A524 1 1/4"-4 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
- High tensile strength of 125,000 psi ensures reliable performance under heavy loads and reduces the risk of failure in demanding applications.
- Exceptional durability with Rockwell C35 hardness provides excellent wear resistance and extends service life in high-cycle operations.
- Precise motion control with 0.25" travel per turn and Class 2G thread fit offers smooth, accurate linear movement and minimal backlash.
- Left-hand thread design allows for unique assembly configurations and prevents unintentional loosening in specific rotational setups.
- Robust ASTM Grade B7 alloy steel construction delivers superior strength and corrosion resistance for harsh industrial environments.
- Full compliance with ASTM A193, RoHS 3, and REACH ensures material quality, environmental safety, and regulatory adherence for global use.
- Fully threaded 3 ft. length provides versatile installation options and consistent engagement across the entire screw.
Professional Applications & Engineering Value
This ACME lead screw is engineered to address critical challenges in precision motion systems, such as maintaining accuracy under high stress and repetitive use. The ASTM Grade B7 alloy steel and ACME thread form deliver high load-bearing capacity and efficient power transmission, reducing wear in applications like industrial automation, CNC machinery, and heavy-duty lifting equipment. The left-hand thread direction is ideal for specialized setups where reverse threading prevents accidental disassembly. With a Class 2G thread fit and consistent 0.25" travel per turn, it ensures smooth operation and minimal vibration, enhancing reliability in motion control systems. This screw meets rigorous standards, making it a trusted component for engineers seeking durability and compliance in demanding environments.
Specification Summary & Compliance
This lead screw adheres to precise dimensional standards, including a Class 2G thread fit for consistent engagement and ACME 1 1/4"-4 thread size with a single start for straightforward operation. It conforms to ASTM A193 for material specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for international industrial use.
