S-98948A115 1/2"-8 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
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Key Features & Benefits at a Glance
- Precise linear motion control with 0.125" travel distance per turn for accurate positioning in automated systems
- Superior thread engagement through Class 2G thread fit ensuring smooth operation with minimal backlash
- Enhanced corrosion resistance with zinc plating protecting against industrial environmental factors
- Reliable mechanical performance supported by Rockwell B75 hardness for consistent durability under load
- Easy installation and maintenance with standard 7/8" hex design compatible with common wrench tools
- Single thread start design providing straightforward operation without complex threading complications
- Global compliance assurance meeting RoHS 3 and REACH regulations for international manufacturing applications
Professional Applications & Engineering Value
This 1/2"-8 ACME hex nut delivers exceptional value in precision motion systems where reliable linear movement is critical. The zinc plated carbon steel construction provides optimal protection against corrosion while maintaining the Rockwell B75 hardness necessary for sustained performance in industrial environments. The Class 2G thread fit ensures precise engagement with ACME lead screws, minimizing play and vibration in applications ranging from CNC machinery to material handling equipment. With its right-hand thread direction and standardized 0.125" travel per turn, this component offers predictable motion control for automation systems, positioning equipment, and precision adjustment mechanisms where repeatability and accuracy are paramount.
Specification Summary & Compliance
This ACME hex nut features precise 1/2"-8 thread size with Class 2G thread fit tolerance, ensuring compatibility with standard ACME lead screws. The component measures 7/8" width and 31/64" height with single thread start configuration. Manufactured to industry standards, this nut is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial components. The right-hand thread direction and 1:1 speed ratio provide standardized operation across compatible systems.
