S-93410A434 5/8"-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
- Exceptional load-bearing capacity with 125,000 psi tensile strength for reliable performance in demanding industrial applications
- Superior wear resistance due to Rockwell C35 hardness, ensuring extended service life under continuous operation
- Precision motion control with 0.125" travel per turn and Class 2G thread fit for accurate positioning and smooth operation
- Heavy-duty construction using ASTM A193 Grade B7 alloy steel for optimal strength and durability in harsh environments
- Left-hand threading capability provides specialized motion solutions where reverse-direction operation is required
- Full 3-foot threaded length offers maximum flexibility for various mounting configurations and application requirements
- Environmental compliance assurance with RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This 5/8-8 Left Hand 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, making it ideal for heavy-duty industrial applications including CNC machinery, linear actuators, and material handling equipment. The fully threaded design with Class 2G thread fit ensures consistent engagement and smooth operation throughout the entire 3-foot length, while the left-hand Acme threading offers specialized solutions for applications requiring counter-rotational movement. The combination of 125,000 psi tensile strength and Rockwell C35 hardness ensures reliable performance in high-stress environments, reducing maintenance requirements and downtime in critical manufacturing processes.
Specification Summary & Compliance
This inch-system Acme lead screw features precise Class 2G thread fit tolerances with 5/8"-8 thread size and single thread start configuration. Manufactured to ASTM A193 specifications using ASTM Grade B7 alloy steel, the component delivers consistent 0.125" travel per turn with fully threaded construction. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe integration into various industrial applications while meeting international regulatory requirements for hazardous substance restrictions.
