S-96460A120 1/4"-28 ASME B18.2.2, ASTM A194 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution through extra wide hex profile for superior clamping force and reduced surface pressure
• Exceptional corrosion resistance with zinc yellow-chromate plating for extended service life in harsh environments
• High-strength performance meeting ASTM Grade 2H requirements for demanding industrial applications
• Precision thread engagement with Class 2B fit ensuring reliable fastening and vibration resistance
• Industry-standard compliance with ASME B18.2.2 and ASTM A194 specifications for quality assurance
• Fine thread design (UNF 1/4"-28) providing superior tension control and improved sealing capabilities
• Optimized installation with external hex drive design for easy tool access and torque application

Professional Applications & Engineering Value

This Grade 2H hex nut delivers critical engineering solutions where vibration resistance and long-term reliability are paramount. The zinc yellow-chromate plated steel construction provides superior corrosion protection in industrial environments exposed to moisture, chemicals, and temperature variations. The extra wide profile significantly increases bearing surface area, distributing clamp load more effectively to prevent material deformation and maintain joint integrity under heavy loads. Particularly valuable in precision assembly applications requiring fine thread engagement, this UNF 1/4"-28 fastener ensures secure fastening in automotive, machinery, and structural components where vibration loosening poses significant operational risks. The combination of high-strength Grade 2H certification and manufacturing precision makes this hex nut ideal for critical bolted connections demanding consistent performance and compliance with industrial standards.

Specification Summary & Compliance

This hex nut features 1/4"-28 UNF fine threads with Class 2B thread fit for precise engagement and consistent torque performance. Manufactured to exacting ASME B18.2.2 dimensional standards and ASTM A194 material specifications, ensuring dimensional accuracy and mechanical properties. The fastener meets ASTM Grade 2H strength requirements for high-strength applications. The zinc yellow-chromate plating provides corrosion protection while maintaining compliance with industrial fastener standards. Right-hand thread direction and external hex drive design conform to industry conventions for compatibility with standard installation tools and procedures.