S-90762A127 3/8"-16 Fed. Spec. FF-N-836, MS51971-3, Fed. Spec. QQ-P-35 Hex Nuts
Hex Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- Reliable thread engagement with Class 2B thread fit ensuring consistent, vibration-resistant assemblies
- Wide compatibility with 3/8"-16 UNC coarse threads for quick installation and interchangeability
- Enhanced durability through compliance with Fed. Spec. FF-N-836, MS51971-3, and QQ-P-35 standards
- Safe for regulated industries with full RoHS 3 and REACH compliance for environmental and health standards
- Optimized torque application via standard external hex drive design for secure fastening with common tools
- Consistent dimensional accuracy with 9/16" width and 21/64" height for predictable performance in repetitive assemblies
Professional Applications & Engineering Value
This 3/8"-16 UNC hex nut delivers exceptional value in demanding applications where corrosion resistance and thread reliability are critical. Manufactured from 18-8 stainless steel, it effectively resists oxidation and chemical exposure in marine, chemical processing, and outdoor equipment. The Class 2B thread fit provides sufficient clearance for rapid assembly while maintaining secure fastening, reducing installation time in high-volume production. Its coarse thread profile minimizes cross-threading risks and performs reliably in vibrating environments. Meeting Fed. Spec. FF-N-836 and MS51971-3 standards, this external hex drive nut ensures consistent quality across industrial machinery, structural frameworks, and maintenance operations where inch system fasteners are specified.
Specification Summary & Compliance
This hex nut features 3/8"-16 UNC coarse threads with Class 2B thread fit per standard inch system tolerances. Dimensions include 9/16" width and 21/64" height with standard external hex drive profile. Manufacturing complies with Fed. Spec. FF-N-836, MS51971-3, and QQ-P-35 specifications. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental and substance restriction requirements.
