S-93410A932 5/8"-8 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 Motion Control: Delivers consistent 0.125" travel per turn for accurate positioning in automated systems.
- Exceptional Durability: Made from ASTM Grade B7 alloy steel with 125,000 psi tensile strength to withstand high-stress applications.
- Superior Wear Resistance: Rockwell C35 hardness ensures long service life and reduced maintenance in demanding environments.
- Reliable Thread Engagement: Class 2G thread fit provides optimal clearance for smooth operation with ACME nuts.
- Industry Compliance: Meets ASTM A193 standards and is RoHS 3/REACH compliant for safe use in regulated industries.
- Versatile Installation: Fully threaded 12" length and right-hand thread design enable flexible integration into various machinery.
- Efficient Power Transmission: Single-start ACME thread design ensures stable load transfer with minimal backlash.
Professional Applications & Engineering Value
This 5/8-8 ACME lead screw solves critical engineering challenges in industrial motion control systems. The ASTM Grade B7 alloy steel construction provides exceptional strength-to-weight ratio, preventing deformation under continuous loads in CNC machinery, linear actuators, and press equipment. The ACME thread profile offers superior wear resistance compared to standard V-threads, reducing galling in high-cycle applications. With 0.125" travel per turn precision and Class 2G thread fit, it maintains positional accuracy while accommodating thermal expansion in manufacturing environments. The fully threaded design allows for adjustable nut positioning throughout the 12" length, enabling customization for various industrial automation setups.
Specification Summary & Compliance
This lead screw features 5/8-8 ACME threads with Class 2G fit tolerances per ANSI/ASME B1.5 standards. Manufacturing complies with ASTM A193/A193M specifications for high-temperature service. Material certification includes ASTM Grade B7 with 125,000 psi minimum tensile strength and Rockwell C35 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety in global industrial markets.
