Overview
This Grade 8 carbon steel hex nut is engineered for high-strength structural and heavy machinery applications where reliability is paramount. Its robust construction and precise threading ensure secure fastening in critical assemblies, providing long-term integrity under significant load and stress. The black oxide finish offers a durable layer of protection against corrosion, extending the component's service life in demanding industrial environments. Sold in a practical package quantity of ten, this nut is an essential hardware solution for maintenance, construction, and manufacturing operations.
Key Features
Manufactured from high-grade carbon steel for superior strength Heat-treated to meet Grade 8 specifications for heavy-duty use Black oxide finish provides enhanced corrosion resistance Precision-cut metric threads ensure a secure and accurate fit 2.05-inch width across flats allows for standard wrench engagement Designed for compatibility with corresponding high-strength bolts
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M52 Finish: Black Oxide Width Across Flats: 2.05 inches Minimum Tensile Strength: 150,000 PSI Package Quantity: 10
Applications
Structural steel framing and construction Heavy machinery and equipment assembly Industrial manufacturing and plant maintenance Infrastructure and bridge projects High-stress automotive and transportation components Repair and retrofit of existing mechanical systems








