S-99149A115 10-24 ASME B18.2.2 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black protective coating on 6061 aluminum, ideal for harsh industrial environments
- Reliable coarse threading (UNC) ensures quick assembly and reduced cross-threading risks in high-vibration applications
- Precision Class 2B thread fit guarantees consistent engagement and secure fastening with mating components
- Standard external hex drive design allows for easy installation using common wrenches and sockets
- ASME B18.2.2 compliance provides dimensional reliability and interchangeability in mechanical assemblies
- Lightweight aluminum construction reduces overall system weight without compromising strength
- Environmental regulation compliance with RoHS 3 and REACH standards for global manufacturing acceptability
Professional Applications & Engineering Value
This 10-24 UNC hex nut delivers critical performance advantages in demanding applications where corrosion resistance and weight reduction are paramount. The black corrosion-resistant coating on 6061 aluminum substrate provides lasting protection against oxidation and chemical exposure in marine, automotive, and electronic enclosures. The coarse thread profile maintains holding power in high-vibration environments while enabling rapid assembly in production lines. With external hex drive compatibility, maintenance personnel can achieve proper torque values using standard tools, reducing installation time and tooling costs. These industrial hex nuts solve common fastener failure points by combining aluminum's lightweight properties with robust thread engagement for long-term reliability in structural and equipment fastening applications.
Specification Summary & Compliance
This hex nut features precision 10-24 UNC coarse threads with Class 2B thread fit tolerances ensuring consistent mating performance. Dimensions include 3/8" width across flats and 1/8" height per ASME B18.2.2 manufacturing specifications. The product maintains full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations regarding chemical safety, making it suitable for global industrial supply chains and environmentally conscious manufacturing operations.
