S-94902A112 5/16"-24 Flange Nuts

Key Features & Benefits at a Glance

• Superior load distribution with an 11/16" flange that reduces surface pressure and prevents damage to connected materials
• Exceptional tensile strength from Grade 8 classification, ensuring reliable performance in high-stress industrial applications
• Enhanced corrosion resistance through black-phosphate steel coating, providing durable protection in harsh environments
• Precise thread engagement with UNF fine threading (5/16"-24) and Class 2B fit for vibration resistance and secure fastening
• Easy installation and removal using standard external hex drive compatible with common wrench tools
• Regulatory compliance assurance meeting both REACH and RoHS 3 standards for safe industrial use
• Optimized flange design combining 0.07" thickness with standard hex profile for balanced strength and accessibility

Professional Applications & Engineering Value

This Grade 8 heavy-duty flange nut delivers critical engineering solutions where vibration resistance and structural integrity are paramount. The black-phosphate steel construction provides superior corrosion protection for outdoor equipment, automotive assemblies, and machinery exposed to moisture or chemicals. The UNF fine threading (5/16"-24) ensures tighter tolerances and better vibration resistance compared to coarse threads, making it ideal for precision equipment, engine components, and aerospace applications. The integrated 11/16" flange eliminates the need for separate washers, reducing assembly time while providing wider bearing surface to prevent loosening under dynamic loads. This combination of high-strength material, precise Class 2B thread fit, and corrosion-resistant finish addresses common industrial challenges of joint failure, material degradation, and maintenance frequency.

Specification Summary & Compliance

Manufactured to inch system standards with Class 2B thread fit tolerances for consistent engagement. Features UNF fine threading (5/16"-24) with right-hand direction and external hex drive. The nut maintains dimensional accuracy with 1/2" width, 9/32" height, and 11/16" flange diameter. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, ensuring safe use across regulated industries. Meets Grade 8 strength classification requirements for high-performance mechanical applications.