Overview
This Grade 12 alloy steel hex nut is engineered for high-strength, heavy-duty industrial fastening applications where reliability is non-negotiable. The black oxide finish provides a durable, corrosion-resistant layer, extending the component's service life in challenging environments. With a substantial minimum tensile strength of 170,000 PSI, this nut is built to maintain secure, vibration-resistant connections in critical assemblies, from heavy machinery to structural frameworks.
Key Features
Manufactured from high-grade alloy steel for exceptional strength and durability Grade 12 classification ensures a minimum tensile strength of 170,000 PSI Black oxide finish offers a consistent layer of corrosion protection Precision-machined threads for a secure, reliable fit with corresponding bolts Widely recognized metric thread standard for global compatibility
Specifications
System of Measurement: Metric Material Grade/Class: Grade 12
Material
Alloy Steel Thread Size: M14 Finish: Black Oxide Width Across Flats: 0.866 inches Minimum Tensile Strength: 170,000 PSI Package Quantity: 500 units
Applications
Heavy machinery and equipment assembly Structural steel construction and fabrication Industrial manufacturing and production lines Transportation and automotive sector applications Infrastructure and utility projects requiring high-strength fasteners








