S-93827A303 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 provided by zinc-flake coating, extending service life in harsh environmental conditions
• Precision thread engagement through Class 2B fit and UN extra fine threading, delivering vibration resistance and secure fastening
• Optimized torque transmission via standard external hex drive design, enabling efficient installation with common tools
• Regulatory compliance assurance meeting RoHS 3 and REACH standards, making them suitable for regulated industries
• Enhanced stability from the extra fine thread pitch, providing superior resistance to loosening under dynamic loads
• Industry-standard compatibility with UN thread system and right-hand threading, ensuring broad application across equipment and machinery

Professional Applications & Engineering Value

This Grade 8 steel hex nut with 2"-12 UN extra fine thread addresses critical engineering challenges in heavy machinery, structural assemblies, and precision equipment where vibration resistance and load integrity are paramount. The zinc-flake coating provides superior corrosion protection compared to standard platings, significantly reducing maintenance frequency in corrosive environments. The extra fine thread pitch delivers enhanced clamping force distribution and superior resistance to vibrational loosening, making these nuts ideal for applications subject to dynamic stresses or thermal cycling. With its Class 2B thread fit, this fastener ensures precise engagement with mating components while maintaining the high strength requirements of Grade 8 certification, providing engineers with a reliable solution for critical connections in construction, manufacturing, and transportation equipment.

Specification Summary & Compliance

This hex nut features precision 2"-12 UN extra fine threads with Class 2B fit tolerance, manufactured to industry standards for consistent performance. The fastener meets Grade 8 strength requirements and carries full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. With dimensions of 3" width and 1 23/32" height, this right-hand threaded nut is designed for optimal performance in demanding industrial applications requiring exceptional mechanical properties and regulatory adherence.