S-94812A663 6-40 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Nylon 6/6 material, eliminating rust and reducing maintenance in harsh environments.
• Reliable thread engagement due to Class 2B thread fit, ensuring secure fastening and vibration resistance in assemblies.
• Wide temperature tolerance from -40° to 185°F, maintaining performance in varied industrial and outdoor settings.
• Lightweight design for easy handling and reduced overall weight in applications like electronics and automotive systems.
• Fine thread spacing (UNF) provides superior holding power and precise adjustments in critical mechanical setups.
• Standard external hex drive allows for quick installation with common tools, boosting assembly efficiency.
• RoHS 3 compliance ensures environmental safety and meets global regulatory standards for hazardous substances.

Professional Applications & Engineering Value

This 6-40 UNF Nylon 6/6 Plastic Hex Nut is engineered to address common industrial challenges such as corrosion, weight, and electrical insulation. Made from durable Nylon 6/6, it resists chemicals and moisture, making it ideal for electrical enclosures, marine equipment, and food processing machinery where metal fasteners fail. The fine UNF threads and Class 2B fit deliver precise, vibration-resistant connections, reducing loosening in dynamic environments. Its lightweight and non-conductive properties prevent galvanic corrosion and short circuits, offering a reliable, maintenance-free solution for industrial assemblies that demand longevity and safety compliance.

Specification Summary & Compliance

This hex nut adheres to UNF thread standards with a Class 2B thread fit for consistent dimensional accuracy. It features a 6-40 fine thread, 5/16" width, and 1/8" height, manufactured to precise inch system measurements. The product is fully compliant with RoHS 3 (2015/863/EU), ensuring it meets stringent environmental regulations for hazardous substance restrictions, and is suitable for applications requiring reliable performance across a broad temperature range.