S-93410A220 1 1/4"-4 x 6 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 Motion Control: Delivers consistent 0.25" travel per turn for accurate positioning in automated systems.
- Exceptional Durability: Made from ASTM Grade B7 alloy steel with 125,000 psi tensile strength, ensuring long service life under heavy loads.
- Optimized Thread Engagement: Class 2G thread fit provides reliable performance with reduced risk of binding in high-usage applications.
- High Wear Resistance: Rockwell C35 hardness maintains thread integrity and reduces deformation over extended use.
- Full-Length Versatility: 6 ft. fully threaded design allows for flexible installation and continuous motion along the entire screw length.
- Standardized Compatibility: Right-hand Acme threading ensures easy integration with common industrial nuts and drive components.
- Regulatory Assurance: Complies with RoHS 3 and REACH, meeting strict environmental and safety standards for global supply chains.
Professional Applications & Engineering Value
This 1 1/4"-4 ACME lead screw is engineered for demanding motion control systems where precision and reliability are critical. The ASTM Grade B7 alloy steel construction provides superior strength-to-weight ratio, resisting elongation and maintaining accuracy under continuous operation. The fully threaded design with Class 2G thread fit minimizes backlash, making it ideal for CNC machinery, linear actuators, and material handling equipment where positional accuracy directly impacts productivity. The right-hand Acme thread offers efficient power transmission with standard components, while the 0.25" travel per turn delivers predictable movement for repeatable industrial processes.
Specification Summary & Compliance
This ACME lead screw features precision 1 1/4"-4 thread size with Class 2G thread fit tolerances per industry standards. Manufacturing follows ASTM A193 specifications for high-temperature service applications. The product demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility while maintaining the mechanical properties required for industrial automation and power transmission systems.
