Overview
This Grade 8 carbon steel hex nut is engineered for high-strength structural and industrial fastening applications where reliability is critical. It provides a robust, durable connection capable of withstanding significant loads and vibration. The zinc-plated finish offers a protective layer against corrosion, extending the service life of the fastener in various environments. Supplied in a bulk package of 500 units, this nut is an efficient and cost-effective solution for high-volume assembly, maintenance, and construction projects.
Key Features
Manufactured from high-grade carbon steel for exceptional strength and durability Heat-treated to Grade 8 specifications, ensuring a minimum tensile strength of 150,000 PSI Zinc-plated finish provides a protective barrier against rust and corrosion Coarse 5/8"-11 UNC thread design for faster assembly and reduced cross-threading risk Precise machining ensures consistent thread engagement and reliable clamping force Conforms to relevant dimensional standards for compatibility with standard tools and components
Specifications
Material: Carbon Steel Material Grade/Class: Grade 8 Thread Size: 5/8"-11 UNC (Unified National Coarse) Finish: Zinc Plated Width Across Flats: 1-1/16 inches (approximately) Minimum Tensile Strength: 150,000 PSI Package Quantity: 500 units
Applications
General heavy-duty construction and structural steel frameworks Industrial machinery assembly and maintenance Manufacturing and production line equipment Infrastructure projects including bridges and utility structures Agricultural and mining equipment repair Transportation and automotive applications requiring high-strength fasteners








