S-93255A463 3/4"-6 x 18" 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
- Enhanced corrosion resistance with zinc plating for extended service life in demanding industrial environments
- Precise linear motion control delivering a consistent 0.167" travel distance per revolution for reliable positioning
- Superior load-bearing capacity with a tensile strength of 53,000 PSI and Grade 2 classification for robust mechanical applications
- Optimized thread engagement with Class 2G thread fit ensuring smooth operation and reduced wear in power transmission systems
- Exceptional durability provided by Rockwell B61 hardness, resisting deformation under heavy loads
- Industry-standard compliance with ASTM A108 specifications, guaranteeing material quality and performance consistency
- Versatile right-hand ACME threading designed for efficient power transfer in a wide range of motion control assemblies
Professional Applications & Engineering Value
This 3/4"-6 ACME lead screw is engineered from zinc plated carbon steel to solve critical challenges in industrial automation and precision machinery. The fully threaded design with ACME thread type provides high efficiency in converting rotational motion to linear movement, making it ideal for CNC equipment, lifting mechanisms, and positioning tables. Its Grade 2 strength rating and 53,000 PSI tensile strength ensure reliable performance under continuous operational stress, while the zinc coating offers essential protection against corrosion in harsh workshop environments. The 0.167" travel per turn delivers predictable and repeatable motion, crucial for applications requiring accurate linear displacement.
Specification Summary & Compliance
This lead screw features a 3/4"-6 ACME thread with Class 2G thread fit for precise dimensional accuracy and smooth mating with nuts. Manufactured from carbon steel and compliant with ASTM A108 material specifications, it ensures consistent mechanical properties. The product meets industry standards for dimensional tolerances and material composition, providing reliable performance in mechanical drive systems.
