S-93410A525 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 with 0.25" travel per turn for accurate positioning in automated systems
- Exceptional Load-Bearing Capacity from 125,000 psi tensile strength to handle heavy industrial applications
- Superior Wear Resistance through Rockwell C35 hardness for extended service life in demanding environments
- Reliable Thread Engagement with Class 2G thread fit ensuring smooth operation and reduced backlash
- Left-Hand Thread Design enabling specialized motion control configurations and reverse-direction applications
- Full-Length Threading providing continuous engagement along the entire 6-foot length for maximum utility
- Regulatory Compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This ACME left hand thread lead screw delivers critical performance in precision motion control systems where reliability and strength are paramount. Manufactured from ASTM Grade B7 alloy steel, the component withstands high-stress applications in industrial machinery, CNC equipment, and material handling systems. The fully threaded design with ACME threading provides consistent force transmission across the entire 6-foot length, while the left-hand configuration enables unique mechanical arrangements in complex automation setups. The combination of 125,000 psi tensile strength and Rockwell C35 hardness ensures minimal deformation under heavy loads, making it ideal for applications requiring precise positioning with high durability in manufacturing, packaging, and assembly operations.
Specification Summary & Compliance
This 1 1/4"-4 ACME left hand thread lead screw features Class 2G thread fit tolerance for precise engagement and is manufactured to ASTM A193 specifications. The component meets ASTM Grade B7 requirements for high-strength applications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. With standardized ACME thread type and consistent 0.25" travel per turn, this lead screw ensures reliable performance in industrial motion control systems requiring left-hand thread configurations.
