S-94191A450 7/16"-20 Fed. Spec. FF-N-836, MS51968-12 Hex Nuts

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Grade 8 strength rating for heavy-duty applications and high-stress environments
• Enhanced corrosion resistance through cadmium yellow-chromate plating, extending service life in demanding industrial conditions
• Precise thread engagement with Class 2B fit and UNF fine threads ensuring reliable, vibration-resistant connections
• Standard external hex drive design for easy installation using common tools while maintaining consistent torque application
• Compliance with stringent specifications including Fed. Spec. FF-N-836 and MS51968-12 for guaranteed quality and interchangeability
• Optimized dimensional profile with 11/16" width and 3/8" height providing balanced strength-to-size ratio for space-constrained assemblies
• Right-hand threading compatibility with standard rotation direction for simplified installation and maintenance procedures

Professional Applications & Engineering Value

This Grade 8 hex nut delivers exceptional engineering value through its cadmium yellow-chromate plated steel construction, specifically engineered to combat corrosion in industrial environments where moisture, chemicals, and atmospheric exposure degrade ordinary fasteners. The 7/16"-20 UNF fine thread configuration provides superior resistance to vibrational loosening compared to coarse threads, making it ideal for machinery, automotive, and structural applications requiring maintained clamp force. The Class 2B thread fit ensures consistent engagement with mating components while accommodating minor misalignments, reducing assembly time and improving joint reliability. Meeting Fed. Spec. FF-N-836 and MS51968-12 standards, this hex nut guarantees performance consistency across military, aerospace, and heavy equipment applications where failure is not an option.

Specification Summary & Compliance

This hex nut features 7/16"-20 UNF fine threads with Class 2B thread fit per ASME/ANSI standards, ensuring precise dimensional accuracy and interchangeability. The manufacturing process adheres to Fed. Spec. FF-N-836 and MS51968-12 specifications, guaranteeing consistent quality and performance. With dimensions of 11/16" width and 3/8" height in a standard hex profile with external drive style, this right-hand threaded fastener meets industry requirements for heavy-duty applications. The cadmium yellow-chromate plating provides corrosion protection while maintaining compliance with relevant industrial standards for material composition and mechanical properties.