S-93420A650 1 1/4"-5 x 12" 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 linear motion control with 0.2" travel per turn for accurate positioning in automated systems
- Exceptional durability from ASTM Grade B7 alloy steel construction, resisting wear in high-cycle applications
- Reliable thread engagement with Class 2G thread fit ensuring smooth operation and reduced backlash
- High load capacity supported by 125,000 psi tensile strength for demanding industrial environments
- Superior wear resistance from Rockwell C35 hardness, extending service life in continuous operation
- Standardized compatibility with 1 1/4"-5 ACME thread profile for easy integration into existing systems
- Environmental compliance meeting RoHS 3 and REACH standards for global manufacturing applications
Professional Applications & Engineering Value
This ACME lead screw delivers exceptional performance in precision motion control systems where reliability and accuracy are paramount. The ASTM Grade B7 alloy steel construction provides the necessary strength for heavy-load applications in industrial automation, CNC machinery, and lifting equipment. The fully threaded design with right-hand threading ensures consistent force transmission across the entire 12" length, while the Class 2G thread fit minimizes play and vibration. The 0.2" travel per turn offers predictable linear motion, making it ideal for positioning systems requiring repeatable accuracy. Engineered to withstand continuous operation in manufacturing environments, this lead screw solves critical challenges in motion control reliability and precision maintenance.
Specification Summary & Compliance
This 1 1/4"-5 ACME lead screw features Class 2G thread fit tolerances and right-hand thread direction with single start threading. Manufactured from ASTM Grade B7 alloy steel meeting ASTM A193 specifications, it delivers 125,000 psi tensile strength and Rockwell C35 hardness. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for global industrial applications requiring strict regulatory adherence.
