S-93410A952 1"-4 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
- High load-bearing capacity with 125,000 psi tensile strength for demanding industrial applications
- Precise positioning control through 0.25" travel per turn and Class 2G thread fit accuracy
- Exceptional durability from ASTM Grade B7 alloy steel construction with Rockwell C35 hardness
- Reliable performance in harsh environments thanks to ACME thread design and right-hand threading
- Full regulatory compliance with RoHS 3 and REACH environmental standards
- Industry-standard compatibility meeting ASTM A193 specifications for engineering consistency
- Optimized for continuous operation with fully threaded 12" length for extended travel applications
Professional Applications & Engineering Value
This 1"-4 ACME lead screw delivers exceptional engineering value in precision motion control systems where reliability and accuracy are paramount. The ASTM Grade B7 alloy steel construction provides superior strength-to-weight ratio, resisting deformation under heavy loads while maintaining Rockwell C35 hardness for extended service life. The ACME thread form with Class 2G thread fit ensures smooth, predictable movement with minimal backlash, making it ideal for CNC machinery, industrial automation, lifting equipment, and precision positioning systems. The fully threaded design and right-hand direction provide consistent performance throughout the entire 12" length, while the 0.25" travel per turn offers precise incremental movement control for manufacturing and assembly applications.
Specification Summary & Compliance
This precision ACME lead screw features 1"-4 thread size with Class 2G thread fit tolerance for optimal engagement and minimal play. 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 RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, ensuring environmental responsibility while maintaining the high performance standards required for industrial applications.
