S-98941A260 5/8"-8 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 positioning control with 0.125" travel per turn for accurate linear motion applications
- Enhanced durability and corrosion resistance from zinc plating on carbon steel construction
- Reliable load-bearing capacity supported by 68,000 psi tensile strength and Rockwell B61 hardness
- Consistent thread engagement ensured by Class 2G thread fit for smooth operation and reduced backlash
- Industry-standard compatibility with ACME thread profile meeting ASTM A108 specifications
- Full-length usability with 6-foot fully threaded design for versatile mounting and connection options
- Environmental compliance with RoHS 3 standards for safe use in regulated industries
Professional Applications & Engineering Value
This 5/8-8 ACME lead screw delivers exceptional performance in demanding motion control systems where precision and reliability are critical. The zinc plated carbon steel construction provides superior corrosion resistance in industrial environments, while the fully threaded 6-foot length offers installation flexibility across various machine configurations. The ACME thread type with Class 2G thread fit ensures minimal play and consistent power transmission, making it ideal for CNC equipment, lifting mechanisms, and automated positioning systems. With 68,000 psi tensile strength and Rockwell B61 hardness, this component withstands repeated cycling and heavy loads without deformation, solving common wear and precision loss issues in continuous operation applications.
Specification Summary & Compliance
This lead screw features 5/8"-8 ACME threads with Class 2G thread fit tolerance for precise engagement. Manufacturing complies with ASTM A108 specifications, ensuring consistent quality and performance. The component meets RoHS 3 (2015/863/EU) compliance requirements for environmental safety. Mechanical properties include 68,000 psi tensile strength and Rockwell B61 hardness for reliable operation under load. The right-hand thread direction and fully threaded 6-foot length provide standardized installation across industrial applications.
