S-96460A640 3/4"-16 ASME B18.2.2, ASTM A194 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc yellow-chromate plating for extended service life in harsh environments
• Superior load distribution thanks to the extra wide hex profile design that minimizes surface pressure
• Reliable high-strength performance meeting ASTM Grade 2H requirements for demanding applications
• Precise thread engagement with Class 2B fine thread fit ensuring vibration resistance and secure fastening
• Industry-standard compliance with ASME B18.2.2 and ASTM A194 specifications for guaranteed quality
• Enhanced installation efficiency through standard external hex drive compatibility with common tools
• Optimized for fine-thread applications providing better tension control in critical assemblies

Professional Applications & Engineering Value

This heavy-duty 3/4"-16 UNF hex nut delivers exceptional engineering value in industrial applications where vibration resistance and long-term reliability are paramount. The zinc yellow-chromate plated steel construction provides superior corrosion protection, making it ideal for outdoor equipment, machinery, and structural assemblies exposed to moisture and chemicals. The extra wide hex profile significantly increases bearing surface area, distributing clamp load more effectively to prevent joint loosening under dynamic loads. Combined with the Class 2B fine thread fit, this fastener maintains precise tension in high-vibration environments common in automotive, construction, and heavy machinery applications. The UNF fine thread configuration offers improved torque-to-tension characteristics for critical connections requiring accurate preload control.

Specification Summary & Compliance

This hex nut features precision 3/4"-16 UNF right-hand fine threads with Class 2B thread fit ensuring consistent engagement and reliable performance. Manufactured to exacting ASME B18.2.2 dimensional standards with ASTM A194 material specifications, this fastener delivers guaranteed dimensional accuracy and material integrity. The product meets ASTM Grade 2H strength requirements for high-strength applications and complies with industry standards for quality assurance. The zinc yellow-chromate plating provides environmental protection while maintaining compliance with industrial fastener specifications.