S-94895A870 2"-12 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength classification, ensuring reliable performance in high-stress industrial applications
• Superior corrosion resistance through zinc yellow-chromate plating, extending service life in demanding environments
• Precision thread engagement with Class 2B thread fit for secure fastening and vibration resistance
• Enhanced thread contact surface with extra fine 12 TPI spacing, providing superior clamping force distribution
• Standard external hex drive design for compatibility with common tools and efficient installation
• Right-hand UN thread standard compliance ensuring interchangeability and compatibility with standard components
• Robust 3-inch width profile offering substantial wrenching surface for proper torque application

Professional Applications & Engineering Value

This Grade 8 heavy-duty hex nut delivers exceptional engineering value in critical assembly applications where vibration resistance and long-term reliability are paramount. The zinc yellow-chromate-plated steel construction provides superior protection against corrosion in industrial environments, while the extra fine 2"-12 thread spacing ensures maximum thread engagement and clamping force distribution. The UN thread standard with Class 2B thread fit guarantees precise mating with corresponding fasteners, reducing the risk of cross-threading and ensuring consistent performance in heavy machinery, structural applications, and high-vibration environments. The external hex drive design facilitates efficient installation and removal using standard tools, making it ideal for maintenance and production applications where time efficiency matters.

Specification Summary & Compliance

This heavy-duty fastener features 2"-12 extra fine thread spacing with Class 2B thread fit per UN thread standards, ensuring precise dimensional accuracy and reliable performance. The nut measures 3" across flats with a height of 1 23/32", manufactured from high-strength steel to meet Grade 8 strength requirements. The zinc yellow-chromate plating provides enhanced corrosion protection while maintaining compliance with industrial fastener specifications. Manufactured to consistent quality standards suitable for demanding industrial applications requiring reliable, high-strength fastening solutions.