S-93410A671 2"-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
- Precise 0.25" linear travel per revolution for accurate positioning and repeatable motion control in automated systems.
- Manufactured from high-strength ASTM Grade B7 alloy steel, offering exceptional durability and a high tensile strength of 125,000 psi for demanding loads.
- Hardened to Rockwell C35 for superior wear resistance and a long service life, reducing maintenance frequency and costs.
- Class 2G thread fit on the 2"-4 ACME thread form ensures smooth, low-friction operation with minimal backlash for reliable power transmission.
- Fully threaded, right-hand design provides maximum engagement and versatility for a wide range of linear motion applications.
- Compliant with RoHS 3 and REACH regulations, ensuring environmental safety and suitability for use in regulated industries.
- 3-foot length offers flexibility for various machine designs and spatial configurations.
Professional Applications & Engineering Value
This 2"-4 ACME Lead Screw is engineered to solve core challenges in industrial automation and precision machinery. The ASTM Grade B7 alloy steel construction provides the necessary 125,000 psi tensile strength to handle significant thrust loads without deformation, while the Rockwell C35 hardness ensures the ACME thread resists wear from continuous operation. The fully threaded, right-hand design with a Class 2G thread fit guarantees smooth and efficient conversion of rotary to linear motion, which is critical for applications like CNC machine tools, heavy-duty lifting equipment, and precision positioning stages. This combination of material strength and thread precision directly addresses the need for reliability, accuracy, and longevity in high-stakes industrial environments.
Specification Summary & Compliance
This lead screw features a 2"-4 ACME thread with a Class 2G thread fit for consistent performance. It is manufactured from ASTM Grade B7 material per ASTM A193 specifications, ensuring material integrity and traceability. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent international standards for hazardous substance control.
