Overview
This Grade 8 carbon steel hex flange nut is engineered for high-strength, vibration-resistant fastening in demanding industrial and mechanical assemblies. The integrated, serrated flange acts as a self-locking mechanism, eliminating the need for a separate washer and providing secure, permanent clamping force. Its black oxide finish provides a durable layer of protection against corrosion. Packaged in a bulk quantity of 2000 pieces, this nut is an efficient and reliable solution for high-volume production lines, maintenance kits, and inventory stock.
Key Features
Manufactured from high-strength carbon steel meeting Grade 8 standards Integrated serrated flange bites into mating surfaces to prevent loosening from vibration Black oxide finish for enhanced corrosion resistance and a professional appearance Eliminates the need for a separate flat washer, simplifying installation Bulk packaging of 2000 units supports high-volume assembly and operational efficiency
Specifications
Thread Size: M8 Width Across Flats: 0.63 inches System of Measurement: Metric (M-Series Thread)
Material
Carbon Steel Material Grade/Class: Grade 8 Finish: Black Oxide Package Quantity: 2000 pieces
Applications
Heavy-duty machinery and equipment assembly Automotive and transportation manufacturing Structural steel fabrication and construction Agricultural equipment repair and maintenance Production line manufacturing requiring consistent, high-strength fasteners








