S-98941A250 1/2"-10 x 6 ft. ASTM A108 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 0.1" travel per turn for accurate positioning in automated systems
- Superior wear resistance and corrosion protection from zinc plating on carbon steel, extending service life in industrial environments
- High tensile strength reliability with Grade 2 rating (68,000 psi) ensuring consistent performance under heavy loads
- Smooth, predictable engagement thanks to Class 2G thread fit, reducing binding and improving operational efficiency
- Optimal power transmission through fully threaded right-hand ACME design, providing maximum contact and torque capacity
- Enhanced durability with Rockwell B61 hardness, maintaining thread integrity through repeated use
- Regulatory compliance assurance meeting ASTM A108 and RoHS 3 standards for quality and environmental safety
Professional Applications & Engineering Value
This 1/2"-10 ACME lead screw delivers exceptional engineering value in demanding linear motion applications where precision and reliability are critical. Manufactured from zinc plated carbon steel, it provides excellent corrosion resistance for industrial environments while maintaining the Grade 2 strength required for sustained heavy-duty operation. The fully threaded right-hand design with Class 2G thread fit ensures smooth, predictable movement without binding, solving common issues of backlash and inconsistent positioning. With 0.1" travel per turn, this lead screw offers precise control in CNC machinery, 3D printers, lifting equipment, and automated manufacturing systems where accurate linear displacement is essential for operational efficiency and product quality.
Specification Summary & Compliance
This ACME lead screw features 1/2"-10 thread size with Class 2G thread fit tolerance for precise engagement. Manufactured to ASTM A108 specifications with Grade 2 strength rating (68,000 psi tensile strength) and Rockwell B61 hardness. The product is RoHS 3 (2015/863/EU) Compliant and features right-hand ACME threading with 1 thread start and 1:1 speed ratio for consistent linear motion performance.
