S-94191A350 3/8"-24 Fed. Spec. FF-N-836, MS51968-9 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength for heavy-duty applications with Grade 8 classification, ensuring reliable performance under high stress and vibration.
• Superior corrosion resistance from cadmium yellow-chromate plating, extending service life in harsh or outdoor environments.
• Precise thread engagement with Class 2B fit and UNF fine thread (3/8"-24), reducing the risk of cross-threading and ensuring secure fastening.
• Wide compatibility and standardization meeting Fed. Spec. FF-N-836 and MS51968-9, guaranteeing interchangeability and compliance with industrial requirements.
• Easy installation and removal thanks to the standard external hex drive design, allowing for efficient use with common wrenches.
• Durable material construction using plated steel, providing a balance of high tensile strength and long-term wear resistance.
• Right-hand thread direction for straightforward assembly in standard applications, minimizing installation errors.

Professional Applications & Engineering Value

This Grade 8 hex nut is engineered to address critical challenges in demanding industrial settings, where corrosion resistance and high strength are paramount. The cadmium yellow-chromate plated steel construction provides a robust barrier against rust and chemical exposure, making it ideal for automotive, aerospace, and heavy machinery applications. Its UNF fine thread (3/8"-24) and Class 2B thread fit ensure tight, vibration-resistant connections, reducing maintenance needs and preventing loosening in dynamic environments. By complying with Fed. Spec. FF-N-836 and MS51968-9, this nut offers reliable performance in assemblies requiring precise torque and durability, supporting efficient operations and minimizing downtime.

Specification Summary & Compliance

This hex nut features a 3/8"-24 UNF fine thread with Class 2B thread fit for accurate engagement and is manufactured from cadmium yellow-chromate plated steel. It adheres to specifications including Fed. Spec. FF-N-836 and MS51968-9, ensuring dimensional consistency and performance reliability. The product meets common industry standards for heavy-duty fasteners and is designed for use in systems requiring high tensile strength and corrosion protection.