M5-0.80 External Tooth Locknuts, Coarse, Grade 8 Steel, Zinc CR+3 Finish

# External Tooth Locknuts The M5-0.80 External Tooth Locknuts from MROSupply Fasteners are engineered for optimal locking performance in various fastening applications. Designed from Grade 8 steel and treated with a Zinc CR+3 finish, these locknuts deliver exceptional strength and corrosion resistance, ensuring reliable performance in demanding environments. ## Key Features • **Material**: Crafted from high-quality Grade 8 steel for superior tensile strength and durability. • **Finish**: Zinc CR+3 coating provides excellent rust and corrosion protection, extending the lifespan of the fasteners. • **Design**: The external tooth design enhances grip and locking capabilities, preventing loosening under vibration or dynamic loads. • **Thread Size**: M5-0.80 coarse thread ensures compatibility with standard M5 bolts, making them versatile for various applications. • **Load Capacity**: Designed to withstand significant loads, making them suitable for heavy-duty industrial uses. ## Applications • **Automotive**: Ideal for use in automotive assemblies where secure fastening is critical, such as engine components and chassis. • **Construction**: Perfect for structural applications where vibration resistance is crucial, ensuring joints remain secure over time. • **Manufacturing**: Widely used in machinery and equipment assembly, providing a reliable locking mechanism for bolts in high-stress environments. • **General Maintenance**: Suitable for maintenance and repair operations across diverse industries due to their robust construction and reliable performance. ## Benefits • **Enhanced Security**: The external tooth design provides superior grip, reducing the risk of loosening during operation. • **Durability**: The Grade 8 steel construction ensures long-lasting performance even in harsh conditions. • **Versatile Use**: Compatible with various M5 applications, making these locknuts a practical choice for a range of projects. • **Corrosion Resistance**: The Zinc CR+3 finish protects against environmental factors, prolonging product life and reducing replacement frequency. --- *Product information compiled with AI assistance for reference purposes.*