S-96282A104 1/2"-13 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through serrated locking technology that prevents loosening under extreme conditions
• Exceptional strength and durability with Grade 8 classification, making it ideal for heavy-duty industrial applications
• Enhanced corrosion protection from zinc plating that extends service life in demanding environments
• Optimized torque transmission with external hex drive design for secure installation and removal
• Reliable thread engagement with Class 2B UNC coarse threads ensuring consistent performance
• Integrated flange design eliminates need for separate washers while providing superior load distribution
• Full regulatory compliance with REACH and RoHS 3 standards for safe industrial use

Professional Applications & Engineering Value

This Grade 8 serrated flange lock nut delivers critical vibration resistance in demanding applications where safety and reliability are paramount. The zinc-plated steel construction provides excellent corrosion protection while maintaining the high tensile strength required for heavy machinery, construction equipment, and automotive assemblies. The serrated locking mechanism bites into mating surfaces, creating permanent resistance to rotational forces that cause conventional nuts to loosen. Combined with the 1/2"-13 UNC coarse thread and integrated flange, this nut eliminates the need for additional washers while distributing clamp load effectively. The external hex drive ensures maximum torque application during installation, making it ideal for high-stress connections in industrial maintenance, structural steelwork, and transportation equipment where vibration-induced failure is a constant concern.

Specification Summary & Compliance

This flange lock nut features precision 1/2"-13 UNC coarse threads with Class 2B thread fit for consistent engagement and reliable performance. Manufactured to meet Grade 8 strength requirements with dimensions including 3/4" width, 29/64" height, 1 1/32" flange diameter, and 0.05" flange thickness. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, ensuring safe use across industrial applications while meeting international regulatory requirements for hazardous substances.