S-95479A129 3/4"-16 ASME B18.2.2 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance through black oxide steel coating for extended service life in demanding environments
- Superior load-bearing capacity with Grade 5 strength classification, suitable for medium to heavy-duty applications
- Precise thread engagement with Class 2B fit and UNF fine threads ensuring vibration-resistant connections
- Industry-standard compatibility meeting ASME B18.2.2 specifications for reliable interchangeability
- Optimal torque transmission via standard external hex drive design for efficient installation
- Regulatory compliance assurance with RoHS 3 and REACH conformity for global industrial use
- Fine thread advantage providing better tension control and superior resistance to loosening under vibration
Professional Applications & Engineering Value
This Grade 5 hex nut delivers exceptional engineering value through its black oxide steel construction and 3/4"-16 UNF fine threads. The combination of Class 2B thread fit and external hex drive design addresses critical industrial challenges including vibration-induced loosening and corrosion degradation. Engineered to ASME B18.2.2 specifications, this fastener provides reliable performance in machinery assembly, automotive systems, and structural applications where fine thread precision enhances joint integrity. The black oxide surface treatment offers superior protection against environmental factors while maintaining dimensional stability under heavy loads, making it ideal for OEM and MRO applications requiring consistent, long-term fastening solutions.
Specification Summary & Compliance
Manufactured to exacting ASME B18.2.2 standards with Class 2B thread fit tolerance for precise mating with corresponding male threads. Features 3/4"-16 UNF fine threads in right-hand direction with standard hex profile measuring 1 1/8" across flats and 41/64" height. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and chemical substance restrictions adherence. The Grade 5 strength classification confirms consistent mechanical properties meeting industrial fastener requirements.
