Overview
This Grade 8 carbon steel hex nut is engineered for high-strength, heavy-duty industrial fastening applications where reliability is non-negotiable. Manufactured to stringent standards, it provides a robust and secure threaded connection capable of withstanding significant stress and vibration. The black oxide finish offers a durable, cost-effective layer of protection against corrosion in demanding environments. Supplied in a bulk package of 500 units, it is an efficient solution for production lines, maintenance kits, and large-scale assembly projects requiring consistent, high-performance hardware.
Key Features
Manufactured from high-strength carbon steel for exceptional durability Grade 8 classification ensures a minimum tensile strength of 150,000 PSI Black oxide finish provides a protective layer against rust and corrosion Standardized 1.575 inch width across flats for compatibility with common tools Metric M20 thread size for use in a wide range of international equipment designs Bulk packaging of 500 units supports high-volume usage and reduces per-unit cost
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M20 Finish: Black Oxide Width Across Flats: 1.575 in Package Quantity: 500
Applications
Heavy machinery assembly and repair Structural steel fabrication and construction Industrial equipment manufacturing Automotive and transportation component assembly Infrastructure and bridge projects General maintenance and repair operations in plant facilities








