S-98797A031 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 corrosion resistance with black protective coating for extended service life in demanding environments
- Reliable Grade 5 strength rating ensures consistent performance under medium-duty industrial loads
- Precision Class 2B thread fit provides smooth assembly and secure fastening with mating components
- Coarse UNC threading enables quick installation and reduced cross-threading risks
- Standard external hex drive offers universal compatibility with common wrenching tools
- Full compliance with ASME B18.2.2 specifications guarantees dimensional accuracy and interchangeability
- Environmentally compliant construction meeting RoHS 3 and REACH standards for responsible manufacturing
Professional Applications & Engineering Value
Engineered for industrial applications where corrosion resistance and medium-duty strength are critical, these Grade 5 hex nuts with black corrosion-resistant coating provide exceptional protection against environmental degradation. The 3/8"-16 UNC coarse thread configuration delivers superior engagement in vibration-prone assemblies while maintaining quick installation times. Manufactured to ASME B18.2.2 standards, these external hex drive nuts ensure perfect compatibility with standard tools and mating fasteners. Ideal for machinery, structural frameworks, and equipment manufacturing, these Class 2B thread fit components eliminate assembly challenges while providing long-term corrosion protection in industrial settings.
Specification Summary & Compliance
This hex nut features precise 3/8"-16 UNC coarse threading with Class 2B thread fit tolerances, ensuring optimal engagement with mating components. Manufactured from black corrosion-resistant coated steel and heat-treated to Grade 5 strength specifications, the nut maintains dimensional compliance with ASME B18.2.2 standards. The component measures 9/16" across flats with 21/64" height. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations is verified, making these nuts suitable for global industrial applications.
