S-93827A219 5/16"-18 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 protection through zinc-flake coating, extending service life in harsh environmental conditions
• Optimized thread engagement with Class 2B thread fit providing secure fastening and vibration resistance
• Quick installation efficiency with standard external hex drive design and coarse UNC threads
• Dimensional precision maintaining consistent 1/2" width and 17/64" height for uniform assembly operations
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
• Right-hand thread orientation ensuring compatibility with standard industrial equipment and tools

Professional Applications & Engineering Value

This Grade 8 hex nut delivers critical engineering solutions where heavy-duty performance is non-negotiable. Manufactured from zinc-flake-coated steel, it addresses common industrial challenges including corrosion-induced failure and structural weakening under dynamic loads. The 5/16"-18 UNC coarse thread configuration ensures rapid assembly in manufacturing lines while maintaining Class 2B thread fit precision for vibration-resistant connections. Ideal for machinery assembly, structural frameworks, and automotive applications, this external hex nut provides the durability needed for critical joints subjected to extreme mechanical stress and environmental exposure.

Specification Summary & Compliance

This fastener maintains Class 2B thread fit tolerance per UNC standards with precise dimensions of 1/2" width and 17/64" height. Manufactured to Grade 8 strength requirements using zinc-flake-coated steel material. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and chemical substance restrictions are met for industrial distribution and use.