Overview
This Grade 8 carbon steel hex nut is engineered for demanding industrial fastening applications where high strength and reliability are paramount. It is manufactured to rigorous Grade 8 performance standards, ensuring consistent quality and durability in critical assemblies. The black oxide finish provides a layer of corrosion resistance for extended service life in various environments. Supplied in bulk packaging, this nut is ideal for high-volume production lines, maintenance depots, and construction projects requiring a dependable, standardized fastener.
Key Features
Manufactured to Grade 8 standards for high-strength performance Black oxide finish for enhanced corrosion resistance and a non-reflective appearance Metric coarse thread profile for robust engagement and resistance to loosening 0.63-inch width across flats for compatibility with standard metric wrenches Bulk packaging for efficiency in high-volume usage and inventory management
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M10 Finish: Black Oxide Width Across Flats: 0.63 in Minimum Tensile Strength: 150,000 PSI Thread Pitch: Coarse (Standard)
Applications
Heavy machinery assembly and repair Structural steel fabrication and construction Automotive and transportation equipment manufacturing Industrial plant maintenance and infrastructure General high-strength fastening in OEM production








