S-93410A131 1 1/2"-4 x 8 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 thanks to Alloy Steel construction and Rockwell C35 hardness, extending service life.
- Consistent and precise linear motion with a 0.25" travel per turn and Class 2G thread fit, ensuring accurate positioning.
- Robust thread design using 1 1/2"-4 ACME threads and right-hand direction for efficient power transmission and high thrust capabilities.
- Full 8-foot length and fully threaded design provides flexibility for various machine setups and long-travel applications.
- Guaranteed material quality and traceability through compliance with ASTM A193 and ASTM Grade B7 specifications.
- Safe for global use with RoHS 3 and REACH compliance, meeting stringent environmental and safety regulations.
Professional Applications & Engineering Value
This 1 1/2"-4 ACME lead screw is engineered to solve critical challenges in industrial automation, heavy machinery, and precision positioning systems. The alloy steel construction and ASTM Grade B7 specification ensure it withstands high stress and repetitive motion without deformation, addressing common failure points in lead screw applications. Its ACME thread type and Class 2G thread fit provide optimal engagement with nuts, reducing backlash and enhancing motion control accuracy. The 0.25" travel per turn offers controlled movement for precise adjustments in CNC equipment, lifting mechanisms, and valve actuators. Fully threaded along its 8 ft. length, it supports custom machining and long-stroke requirements, making it a versatile component for engineers seeking reliability in heavy-duty lead screw systems.
Specification Summary & Compliance
This ACME lead screw features a 1 1/2"-4 thread size with Class 2G thread fit per standard inch measurement tolerances, ensuring precise thread engagement. It is manufactured from Alloy Steel meeting ASTM A193 and ASTM Grade B7 requirements, with a tensile strength of 125,000 psi and hardness of Rockwell C35. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial components.
