S-94815A024 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 positioning with consistent 0.125" travel per revolution for repeatable motion control applications
- Enhanced thread durability through carbon steel construction with Rockwell B75 hardness for extended service life
- Reliable backlash control with Class 2G thread fit maintaining consistent engagement with mating screws
- Simplified installation and maintenance using standard hex nut configuration with right-hand thread orientation
- Environmental compliance assurance meeting RoHS 3 and REACH standards for global manufacturing applications
- Optimized for single-start ACME systems providing smooth, predictable motion transfer in industrial settings
- Standard inch dimension compatibility with 1/2"-8 thread size for easy integration into existing systems
Professional Applications & Engineering Value
This 1/2"-8 ACME hex nut delivers exceptional value in precision linear motion systems where accurate positioning and repeatability are critical. The carbon steel construction with Rockwell B75 hardness provides excellent wear resistance against the sliding friction inherent in ACME thread systems, significantly reducing maintenance frequency in high-cycle applications. The Class 2G thread fit ensures minimal play while maintaining smooth operation, making it ideal for CNC positioning tables, material handling equipment, and precision adjustment mechanisms. With its predictable 0.125" travel per turn, engineers can design systems with precise movement control without complex gearing or additional components, streamlining both design and operational processes in industrial automation environments.
Specification Summary & Compliance
This ACME hex nut features 1/2"-8 thread size with Class 2G thread fit per ASME B1.5 standards, ensuring proper clearance for smooth operation while maintaining positional accuracy. The single-start, right-hand thread configuration provides consistent 0.125" linear travel per revolution. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, making it suitable for regulated industries worldwide. The component maintains dimensional stability with 7/8" width across flats and 31/64" height for standard wrench compatibility.
