S-95479A118 3/8"-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 Durability: Black oxide steel coating provides superior corrosion resistance, extending service life in demanding industrial environments
- High-Strength Performance: Grade 5 classification ensures reliable performance under heavy loads and vibration conditions
- Precision Thread Fit: Class 2B thread specification guarantees consistent, secure fastening with standard male threads
- Industry Standard Compliance: Manufactured to ASME B18.2.2 specifications for guaranteed dimensional accuracy and interchangeability
- Quick Installation: Coarse UNC thread design enables faster assembly and reduced installation time
- Secure Fastening: Standard external hex drive profile allows for high torque application with common tools
- Environmental Compliance: Meets RoHS 3 and REACH regulations for safe use across global industrial applications
Professional Applications & Engineering Value
This Grade 5 hex nut delivers exceptional engineering value through its black oxide steel construction and 3/8"-16 UNC coarse thread design. The combination provides superior resistance to rust and corrosion in harsh industrial settings, while the coarse thread profile ensures reliable performance in high-vibration applications common in machinery, construction equipment, and automotive assemblies. The external hex drive allows for high-torque installation using standard wrenches, making it ideal for maintenance operations and production lines where efficiency is critical. Engineered to ASME B18.2.2 standards, this fastener maintains dimensional consistency across batches, ensuring perfect compatibility with matching Class 2A bolts and reducing assembly issues in critical joints.
Specification Summary & Compliance
This hex nut features precise Class 2B thread fit per UNC standards with 3/8"-16 coarse thread spacing and right-hand direction. Manufacturing complies with ASME B18.2.2 specifications, ensuring dimensional accuracy with 9/16" width and 21/64" height. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations regarding substance restrictions, making it suitable for global industrial applications requiring environmental compliance.
