Overview
This Grade 12 alloy steel hex nut is engineered for high-strength industrial fastening applications where reliability is critical. It is manufactured from alloy steel and treated with a black oxide finish, providing a durable layer of corrosion resistance and a clean, professional appearance. Designed for compatibility with standard metric hardware, this nut delivers exceptional tensile strength and consistent performance in demanding mechanical and structural assemblies.
Key Features
Constructed from high-grade alloy steel for superior strength Meets Grade 12 classification for high-tensile applications Black oxide finish enhances corrosion resistance and reduces light reflection Precision-machined threads ensure a secure and reliable fit Standard hex design allows for easy installation with common tools
Specifications
System of Measurement: Metric Material Grade/Class: Grade 12
Material
Alloy Steel Thread Size: M12 Finish: Black Oxide Width Across Flats: 0.787 inches
Applications
Heavy machinery and equipment assembly Structural steel fabrication and construction Automotive and transportation manufacturing Industrial plant maintenance and repair High-stress bolted connections in infrastructure projects This product is packaged in quantities of 1000 units, providing cost-effective bulk supply for production lines and large-scale operations.








