S-93839A670 1 3/4"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Grade 8 classification, ensuring secure fastening in high-stress industrial applications
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh environments
• Space-saving thin profile design allows installation in confined areas where standard nuts won't fit
• Precision extra fine UNF threading delivers superior vibration resistance and more precise tension control
• Consistent performance guarantee through ASME B18.2.2 compliance and Class 2B thread fit for reliable engagement
• Optimized for heavy-duty applications with right-hand threading compatible with standard industrial equipment
• Reduced maintenance requirements through durable steel construction and protective surface finish

Professional Applications & Engineering Value

This Grade 8 thin hex nut delivers critical engineering advantages in demanding applications where space constraints and corrosion resistance are paramount. The zinc yellow-chromate-plated steel construction provides exceptional protection against rust and chemical exposure, making it ideal for outdoor equipment, marine environments, and industrial machinery. The extra fine 12 UNF thread spacing offers superior resistance to vibration loosening compared to coarse thread alternatives, ensuring maintained clamp force in high-vibration systems. The thin profile design solves clearance issues in compact assemblies while maintaining the full strength characteristics of Grade 8 fasteners. These features combine to create a reliable fastening solution for heavy machinery, structural applications, and precision equipment where failure is not an option.

Specification Summary & Compliance

This 1 3/4"-12 UNF thin hex nut features Class 2B thread fit for consistent engagement and meets ASME B18.2.2 dimensional standards. The fastener maintains precise dimensional tolerances with a width of 2 5/8" and height of 31/32". Manufactured from high-strength steel with zinc yellow-chromate plating for corrosion protection, this nut complies with industry standards for heavy-duty industrial applications and is suitable for use in environments requiring reliable, high-strength fastening solutions.