S-94846A510 5/16"-24 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc plating that protects against rust in demanding industrial environments
• High-strength Grade 5 steel construction provides reliable performance for heavy-duty applications requiring 120,000 PSI minimum tensile strength
• Space-saving thin profile (3/16" height) allows installation in tight clearance applications where standard nuts won't fit
• Precision UNF fine threading (5/16"-24) ensures superior vibration resistance and secure fastening in high-stress applications
• Class 2B thread fit compatibility guarantees smooth assembly with Class 2A external threads, reducing installation time and effort
• Full compliance with ASME B18.2.2 standards ensures dimensional accuracy and interchangeability with other standard components
• Environmental regulation compliance with RoHS 3 and REACH standards makes these nuts suitable for global industrial supply chains

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel thin hex nut delivers critical engineering advantages in applications where space constraints and corrosion resistance are paramount. The 5/16"-24 UNF fine thread configuration provides superior resistance to vibration loosening compared to coarse threads, making it ideal for machinery, automotive assemblies, and precision equipment subjected to dynamic loads. The thin hex profile enables installation in confined spaces while maintaining full Grade 5 strength rating, solving clearance issues without compromising structural integrity. The zinc plating creates a sacrificial barrier that significantly extends service life in humid or corrosive environments, reducing maintenance frequency and replacement costs. These ASME B18.2.2 compliant fasteners ensure dimensional consistency across industrial applications, from manufacturing equipment to structural assemblies requiring reliable, high-strength fastening solutions.

Specification Summary & Compliance

This precision fastener features 5/16"-24 UNF fine threads with Class 2B thread fit for consistent mating with Class 2A external threads. Manufactured to exact ASME B18.2.2 specifications, it maintains dimensional accuracy with 1/2" width and 3/16" height. The nut meets Grade 5 strength classification requirements and carries full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for industrial applications with strict material restrictions.