S-94191A100 1/4"-20 Fed. Spec. FF-N-836, MS51967-3 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with Grade 8 classification, ensuring reliable performance in high-stress industrial and automotive applications.
• Superior corrosion resistance from cadmium yellow-chromate plating, extending service life in harsh or outdoor environments.
• Precise thread engagement with Class 2B fit and UNC coarse threads, providing consistent, vibration-resistant fastening.
• Broad compliance with Fed. Spec. FF-N-836 and MS51967-3, guaranteeing quality and interchangeability in regulated projects.
• Easy installation and removal thanks to the standard external hex drive and right-hand thread design, reducing assembly time.
• Durable steel construction combined with protective plating, offering long-term durability against wear and environmental factors.
• Optimized dimensions (7/16" width, 7/32" height) for compatibility with standard tools and common assembly requirements.

Professional Applications & Engineering Value

This Grade 8 hex nut is engineered to address critical challenges in demanding sectors like automotive, machinery, and structural assemblies. The cadmium yellow-chromate plated steel provides a robust barrier against rust and corrosion, essential for outdoor or high-moisture settings. Its 1/4"-20 UNC coarse threads with Class 2B fit ensure quick, secure fastening that resists loosening under vibration, reducing maintenance needs. Ideal for heavy-duty fasteners in equipment requiring high strength and reliability, this nut meets strict standards (Fed. Spec. FF-N-836, MS51967-3), offering peace of mind for engineers prioritizing safety and longevity in industrial hex nuts applications.

Specification Summary & Compliance

This hex nut features precise Class 2B thread fit and UNC coarse threads (1/4"-20) with right-hand direction, adhering to standardized dimensions (7/16" width, 7/32" height). It complies with Fed. Spec. FF-N-836 and MS51967-3 specifications, ensuring consistent quality and performance. Manufactured from high-strength steel with cadmium yellow-chromate plating, it aligns with common industrial requirements for durability and environmental resistance, though specific RoHS or REACH declarations should be verified per batch.