S-93410A940 3/4"-6 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 0.167" travel per turn for accurate positioning in industrial automation systems
- Exceptional durability and load capacity from ASTM Grade B7 alloy steel construction with 125,000 psi tensile strength
- Superior wear resistance thanks to Rockwell C35 hardness, ensuring long service life in demanding applications
- Reliable thread engagement with Class 2G thread fit for smooth operation and reduced backlash
- Full-length threading capability providing continuous motion along the entire 12-inch length
- Compliance with international standards including ASTM A193 for material quality and performance verification
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for global market acceptance
Professional Applications & Engineering Value
This 3/4-6 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-duty industrial applications including CNC machinery, linear actuators, and automated positioning systems. The fully threaded Acme design with right-hand threading ensures consistent force transmission and smooth operation, while the Class 2G thread fit minimizes play for precise movement control. Engineered to withstand continuous operation in manufacturing environments, this lead screw solves critical engineering challenges by combining high tensile strength with precise thread geometry, making it ideal for applications requiring repeatable linear motion with minimal maintenance requirements.
Specification Summary & Compliance
This precision ACME lead screw features 3/4"-6 thread size with Class 2G thread fit tolerance, ensuring proper engagement with matching nuts. Manufactured to ASTM A193 specifications with material certification for Grade B7 alloy steel, delivering 125,000 psi tensile strength and Rockwell C35 hardness. The component meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for environmental safety, making it suitable for international industrial markets requiring verified material traceability and regulatory adherence.
