S-94846A533 5/8"-11 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for extended service life in demanding industrial environments
• Superior strength-to-weight ratio from Grade 5 steel construction, providing reliable performance in heavy-duty applications
• Optimized installation efficiency with thin profile design that reduces weight while maintaining full thread engagement
• Precise thread compatibility with 5/8"-11 UNC coarse threads and Class 2B fit ensuring secure mating with corresponding fasteners
• Standardized dimensional accuracy meeting ASME B18.2.2 specifications for consistent performance across applications
• Environmental compliance assurance with RoHS 3 and REACH compliance for global manufacturing requirements
• Versatile external hex drive design allowing for standard tool compatibility and straightforward installation

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel thin hex nut delivers exceptional engineering value through its balanced combination of high-strength material and optimized thin profile design. The 5/8"-11 UNC coarse threads with Class 2B fit provide reliable engagement in vibration-prone applications, reducing the risk of loosening in machinery, structural assemblies, and heavy equipment. The zinc plating offers crucial corrosion protection for outdoor installations or environments with moisture exposure, while the thin hex nut profile allows for space-constrained applications where standard hex nuts would be too bulky. Engineered to ASME B18.2.2 standards, this fastener ensures dimensional consistency across industrial maintenance, construction projects, and manufacturing assemblies requiring heavy-duty fastening solutions with predictable performance characteristics.

Specification Summary & Compliance

This thin hex nut features precise Class 2B thread fit with 5/8"-11 UNC coarse threads in right-hand direction, manufactured to ASME B18.2.2 specifications. Dimensional specifications include 15/16" width across flats and 3/8" height. The fastener is constructed from Grade 5 steel with external hex drive style and meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance for environmental regulations, ensuring suitability for global industrial applications requiring certified components.