S-98935A829 5/8"-8 x 3 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
- High load capacity with 64,000 psi tensile strength for reliable performance in demanding industrial applications
- Precise linear motion control with 0.125" travel per turn for accurate positioning and repeatable movements
- Superior wear resistance thanks to Rockwell B61 hardness, ensuring extended service life under continuous operation
- Optimized thread engagement with Class 2G thread fit providing smooth operation and reduced backlash
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Consistent quality manufactured to ASTM A108 specifications for reliable mechanical properties
- Immediate full-length engagement with fully threaded design for versatile mounting and installation options
Professional Applications & Engineering Value
This 5/8-8 ACME lead screw delivers exceptional value in industrial automation and precision motion systems where reliable linear actuation is critical. The Grade 2 carbon steel construction provides the optimal balance of strength and machinability, while the ACME thread form offers superior power transmission efficiency compared to standard threads. The fully threaded design with right-hand direction enables immediate engagement along the entire 3-foot length, eliminating the need for precise positioning during installation. Engineered to withstand continuous operation in CNC equipment, 3D printers, and material handling systems, this lead screw solves common challenges of backlash and wear through its Class 2G thread fit and hardened surface, ensuring consistent performance throughout its service life.
Specification Summary & Compliance
This precision ACME lead screw features 5/8-8 thread size with Class 2G thread fit tolerance for optimal performance. Manufactured in compliance with ASTM A108 specifications, it delivers consistent mechanical properties including 64,000 psi tensile strength and Rockwell B61 hardness. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial components. The right-hand threaded, fully threaded configuration ensures compatibility with standard ACME nuts and industrial motion systems.
