Overview
This Grade 12 alloy steel hex nut is engineered for critical, high-strength fastening in demanding structural and industrial applications. It is manufactured to exacting standards, providing exceptional clamping force and reliability where failure is not an option. The metric coarse thread profile ensures robust engagement with compatible bolts, while the black oxide finish offers a foundational layer of protection against corrosion. Sold in a convenient pack of ten, this nut is a fundamental component for assembly lines, heavy machinery, construction projects, and infrastructure maintenance.
Key Features
Manufactured from high-grade alloy steel for superior strength and durability. Meets Grade 12 classification, indicating a high tensile strength rating. Black oxide finish provides a measure of corrosion resistance and a clean, professional appearance. Metric coarse thread (M52) design offers excellent resistance to vibration loosening. Width across flats of 2.047 inches ensures compatibility with standard industrial wrenches and sockets. Packaged in a quantity of ten for project efficiency and inventory management.
Specifications
System of Measurement: Metric Material Grade/Class: Grade 12
Material
Alloy Steel Thread Size: M52 Finish: Black Oxide Width Across Flats: 2.047 inches Approximate Tensile Strength: 174,000 PSI Thread Type: Coarse
Applications
Structural steel framing and construction. Heavy machinery assembly and maintenance. Industrial equipment manufacturing. Infrastructure and bridge work. High-stress automotive and transportation components. Any application requiring a high-strength, metric coarse thread fastener.








