#5-40 Nylon Insert Locknut, Coarse, Low Carbon Steel, Zinc CR+3 Finish

# Fasteners ## Overview The #5-40 Nylon Insert Locknut from MROSupply Fasteners is engineered for secure fastening in various applications. Constructed from low carbon steel and featuring a zinc CR+3 finish, this locknut provides excellent resistance to corrosion and wear, ensuring durability and reliability even in challenging environments. The nylon insert mechanism is designed to enhance grip and prevent loosening due to vibration or dynamic loads, making it an essential component for any assembly requiring a secure connection. ## Key Features • **Material Composition**: Made from low carbon steel for strength and lightweight properties. • **Nylon Insert**: The nylon insert provides added friction, preventing the nut from loosening over time. • **Finish**: Zinc CR+3 plating offers superior corrosion resistance, extending the life of the fastener. • **Thread Size**: Designed for #5-40 threads, ensuring compatibility with a wide range of screws and bolts. • **Coarse Thread Design**: Facilitates easier installation and adjustment in various assembly applications. ## Applications • **Industrial Machinery**: Ideal for securing components in machinery where vibration may lead to loosening. • **Automotive**: Frequently used in automotive applications for securing parts like panels and brackets. • **Construction**: Perfect for use in construction projects that require reliable fasteners for structural integrity. • **OEM Applications**: Suitable for original equipment manufacturer (OEM) assemblies needing secure fastening solutions. ## Benefits • **Enhanced Security**: The nylon insert design ensures that the locknut remains securely fastened, reducing the risk of failure. • **Corrosion Resistance**: The zinc finish protects against rust and environmental damage, ensuring long-term performance. • **Versatile Use**: Its coarse thread design makes it adaptable for various applications across multiple industries. --- *Product information compiled with AI assistance for reference purposes.*