S-93410A920 1/2"-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 Strength & 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 minimal backlash.
- Industry-Standard Compliance: Manufactured to ASTM A193 specifications, ensuring consistent quality and performance.
- Environmental Responsibility: RoHS 3 and REACH compliant for safe use in regulated industries.
- Versatile Full Threading: 12" fully threaded design allows for flexible mounting and continuous linear motion.
Professional Applications & Engineering Value
This 1/2-8 ACME lead screw is engineered for precision motion control in industrial automation, CNC machinery, and heavy-duty lifting systems. The ASTM Grade B7 alloy steel construction provides the necessary 125,000 psi tensile strength to handle significant axial loads without deformation, while the Rockwell C35 hardness ensures resistance to wear in continuous operation. The fully threaded design with right-hand Acme threads offers reliable power transmission with the Class 2G thread fit minimizing play for precise movement. Ideal for applications requiring consistent 0.125" travel per turn, this component solves critical engineering challenges in positioning systems where accuracy, durability, and compliance with industrial standards are paramount.
Specification Summary & Compliance
This Acme lead screw features a 1/2"-8 thread size with Class 2G thread fit per inch system standards, ensuring precise dimensional accuracy. It is manufactured in compliance with ASTM A193 specifications for ASTM Grade B7 alloy steel, providing verified mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for use in regulated industries without hazardous substance restrictions.
