S-93839A823 1/2"-13 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Maximum strength performance with Grade 8 classification, ensuring reliable load-bearing capacity in demanding industrial applications
• Superior corrosion resistance through zinc yellow-chromate plating, extending service life in harsh environmental conditions
• Space-saving thin profile design (5/16" height) enabling installation in confined spaces without compromising strength
• Precision thread engagement with Class 2B fit and UNC coarse threading for easier assembly and reduced cross-threading risks
• Standardized compatibility meeting ASME B18.2.2 specifications, ensuring interchangeability with industry-standard components
• Optimized torque transmission through external hex drive design, providing secure fastening with standard tools
• Enhanced vibration resistance with coarse 1/2"-13 thread pattern, maintaining clamp load in high-vibration environments

Professional Applications & Engineering Value

This Grade 8 hex nut delivers exceptional engineering value for heavy-duty assembly challenges where maximum strength and corrosion protection are critical. The zinc yellow-chromate-plated steel construction provides superior defense against rust and chemical exposure in industrial environments, while the thin profile design addresses space constraints in compact machinery and equipment. The UNC coarse thread pattern ensures rapid installation and reliable performance in high-vibration applications such as construction equipment, automotive assemblies, and industrial machinery. Engineered to ASME B18.2.2 standards, this hex nut maintains precise Class 2B thread fit for consistent performance across production runs, reducing assembly time and improving manufacturing efficiency in heavy-duty fastening applications.

Specification Summary & Compliance

This 1/2"-13 UNC coarse thread hex nut features Class 2B thread fit precision with dimensions of 3/4" width and 5/16" height. Manufactured to ASME B18.2.2 specifications, the fastener meets industry standards for dimensional accuracy and performance. The Grade 8 strength classification ensures consistent mechanical properties, while the zinc yellow-chromate plating provides environmental protection compliant with industrial corrosion resistance requirements. The product is suitable for applications requiring right-hand thread direction and external hex drive compatibility with standard wrenching tools.