Overview
This Grade 8 carbon steel hex nut is engineered for high-strength, precision fastening applications where fine threads are required. It is manufactured to exacting mechanical property standards, ensuring reliable performance in assemblies subject to high tension, vibration, and dynamic loads. The black oxide finish offers a layer of protection against corrosion, making it suitable for use in demanding industrial environments. This component is a critical part of a secure fastening system for machinery, heavy equipment, and structural applications.
Key Features
Manufactured from high-strength Grade 8 carbon steel for superior load-bearing capacity Fine thread pitch design for enhanced tension control and improved vibration resistance Black oxide surface finish provides a durable layer of corrosion protection Precision-machined to ensure consistent thread engagement and reliable clamping force Standard hex design with flat sides for secure wrenching and easy installation
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M20x1.5 Finish: Black Oxide Width Across Flats: 0.787 inches Thread Diameter: 0.787 inches (20mm) Thread Pitch: 0.059 inches (1.5mm) Package Quantity: 100 units
Applications
Critical fastening in heavy machinery and industrial equipment assemblies Automotive and transportation system components requiring vibration resistance Structural frameworks and fabricated metal constructions Repair and maintenance operations for metric fine-threaded bolts and studs General manufacturing and production line applications








