S-93410A409 3/8"-8 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
- Precise motion control with 0.125" travel per turn for accurate linear positioning in automated systems
- Exceptional durability from ASTM Grade B7 alloy steel construction, resisting wear in high-cycle applications
- Reliable load handling with 125,000 psi tensile strength for demanding industrial environments
- Left-hand thread configuration enabling specialized mechanical arrangements and reverse motion applications
- Consistent performance through Class 2G thread fit ensuring proper engagement with mating components
- Full-length threading providing maximum contact surface for enhanced load distribution
- Regulatory compliance meeting RoHS 3 and REACH standards for global industrial use
Professional Applications & Engineering Value
This 3/8-8 ACME left-hand thread lead screw delivers critical engineering solutions for precision motion control systems requiring reverse-direction operation or specialized mechanical configurations. The ASTM Grade B7 alloy steel construction provides superior strength-to-weight ratio, while the Rockwell C35 hardness ensures extended service life in high-wear industrial environments. The fully threaded design with ACME thread form offers optimal load distribution across the entire 3 ft length, making it ideal for CNC machinery, automated positioning systems, and material handling equipment where precise linear motion and left-hand threading are essential for system functionality and safety.
Specification Summary & Compliance
This lead screw features Class 2G thread fit per inch-series standards with 3/8"-8 ACME left-hand threading and single thread start configuration. Manufactured to ASTM A193 specifications using ASTM Grade B7 alloy steel with 125,000 psi tensile strength and Rockwell C35 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring strict material composition standards.
