S-90212A300 1/2"-13 ASTM A194 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance through blue PTFE coating, extending service life in harsh industrial environments
- Superior torque capacity due to extra-wide hex profile, preventing rounding during high-torque applications
- Reliable heavy-duty performance with ASTM Grade 2H certification, ensuring consistent strength under extreme loads
- Optimized thread engagement with Class 2B thread fit, reducing cross-threading risks during assembly
- Industry-standard compatibility through UNC coarse threading (1/2"-13), facilitating interchangeability across equipment
- Dimensional stability with precise 7/8" width and 31/64" height, maintaining uniform clamping force distribution
- Compliance with ASTM A194 specifications, guaranteeing material integrity and manufacturing consistency
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this heavy-duty hex nut combines blue PTFE-coated steel construction with ASTM Grade 2H certification to address critical fastening challenges. The extra-wide profile distributes clamping forces evenly, preventing joint relaxation in high-vibration machinery while the PTFE coating creates a barrier against chemical exposure and atmospheric corrosion. With UNC coarse threads and Class 2B thread fit, installation becomes more efficient in assembly line environments where speed and reliability are paramount. Ideal for structural connections, heavy equipment manufacturing, and maintenance operations requiring corrosion-resistant nuts that maintain integrity under sustained mechanical stress.
Specification Summary & Compliance
This 1/2"-13 UNC hex nut features Class 2B thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy for reliable engagement. Manufacturing complies with ASTM A194 material specifications and ASTM Grade 2H mechanical properties, providing traceable quality assurance. The product meets RoHS and REACH environmental directives while maintaining right-hand thread orientation for standardized installation practices across industrial fastening systems.
