S-91763A410 1/2"-13 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- Reliable coarse thread engagement with UNC 1/2"-13 specification for quick assembly and reduced cross-threading risks
- Precise Class 2B thread fit ensures smooth mating with male threads and consistent clamping force
- High-profile external hex design provides excellent wrench grip and torque transmission for secure fastening
- Durable right-hand threading offers standard directional compatibility with common industrial equipment
- Robust dimensional stability with 3/4" width and 11/16" height for consistent performance under load
- Full regulatory compliance with RoHS 3 and REACH standards for safe, environmentally responsible usage
Professional Applications & Engineering Value
This heavy-duty 1/2"-13 UNC hex nut delivers exceptional value in demanding applications where corrosion resistance and thread reliability are critical. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making it suitable for marine, chemical processing, and outdoor infrastructure projects. The coarse thread spacing and Class 2B thread fit ensure rapid installation and secure fastening in vibration-prone environments, while the high-profile external hex drive allows for maximum torque application without stripping. These features combine to create a fastener that maintains integrity in structural assemblies, machinery, and equipment where failure is not an option.
Specification Summary & Compliance
This hex nut features UNC 1/2"-13 coarse threads with Class 2B thread fit per standard inch system specifications. The dimensional profile includes a 3/4" width across flats and 11/16" height for consistent performance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance for industrial applications worldwide.
