S-93410A554 1 1/2"-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
- Superior load-bearing capacity with 125,000 psi tensile strength for demanding industrial applications
- Exceptional wear resistance due to Rockwell C35 hardness, ensuring long service life under continuous operation
- Precise motion control with 0.25" travel per turn and Class 2G thread fit for accurate positioning
- Reliable left-hand thread design for specialized applications requiring reverse direction movement
- Full-length threading provides consistent engagement and smooth power transmission along the entire 3-foot length
- High-temperature compatibility through ASTM A193 Grade B7 material specification
- Environmental compliance assurance with RoHS 3 and REACH regulations for global market acceptance
Professional Applications & Engineering Value
This ACME lead screw delivers exceptional performance in precision motion control systems where reliability and accuracy are paramount. Manufactured from ASTM Grade B7 alloy steel, this component withstands heavy loads and high-stress environments common in industrial machinery, CNC equipment, and automation systems. The left-hand thread configuration provides critical reverse motion capabilities for specialized applications requiring counter-directional movement. With its fully threaded design and consistent 0.25" travel per turn, this lead screw ensures smooth, predictable linear motion without backlash, making it ideal for positioning systems, lifting mechanisms, and precision manufacturing equipment where repeatability is essential for operational efficiency.
Specification Summary & Compliance
This 1 1/2"-4 ACME lead screw features Class 2G thread fit tolerance for optimal nut engagement and smooth operation. Manufactured in compliance with ASTM A193 Grade B7 specifications, ensuring material integrity and performance consistency. The component meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming regulatory compliance for international markets. The left-hand thread direction and standardized ACME thread profile provide reliable performance in specialized motion control applications requiring precise mechanical advantage and durability.
