S-92994A101 2-56 Cap Nuts
Cap 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 316 stainless steel construction, ideal for harsh environments including marine and chemical applications
- Precise Class 2B thread fit ensures smooth assembly and reliable performance in demanding industrial settings
- External hex drive design provides excellent torque transmission and easy installation with standard tools
- Coarse UNC threading (2-56) offers faster assembly and reduced cross-threading risk compared to fine threads
- Compact 3/16" profile delivers space-saving benefits while maintaining full thread engagement depth
- Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance and environmental safety
- Standard cap nut profile ensures compatibility with existing tooling and industry-standard applications
Professional Applications & Engineering Value
This 2-56 UNC thread cap nut delivers exceptional value in applications where corrosion resistance and precision threading are critical. The 316 stainless steel composition provides superior protection against chloride-induced stress corrosion cracking, making it ideal for marine hardware, chemical processing equipment, and food-grade applications. The coarse UNC thread pattern combined with Class 2B thread fit ensures rapid assembly in high-volume production environments while minimizing the risk of thread damage. The external hex drive configuration allows for high-torque installation without compromising the finished appearance, perfect for visible applications in architectural hardware and precision instrumentation where both function and aesthetics matter.
Specification Summary & Compliance
This cap nut features precision 2-56 UNC coarse threads with Class 2B thread fit per ASME B1.1 standards, ensuring consistent performance across industrial applications. Dimensions include 3/16" width across flats and 3/16" height with 5/64" thread depth for secure fastening. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. Manufactured to inch system specifications with right-hand threading and standard cap nut profile for universal compatibility.
