#4-40 Hex Machine Screw Nut, Coarse, Low Carbon Steel, Zinc CR+3 Finish

# Fasteners The #4-40 Hex Machine Screw Nut from MROSupply Fasteners is a high-quality fastening solution designed for a wide range of applications in the maintenance, repair, and operations (MRO) sector. Manufactured from low carbon steel and finished with a Zinc CR+3 coating, this nut offers robust performance and corrosion resistance, ensuring secure fastening in various environments. ## Key Features • **Size and Threading:** Designed for #4-40 screw size, providing compatibility with standard hex machine screws. • **Material:** Constructed from low carbon steel, offering excellent strength and durability. • **Finish:** Zinc CR+3 finish enhances corrosion resistance, making it suitable for both indoor and outdoor applications. • **Coarse Threads:** Coarse threading allows for easier alignment and assembly, reducing the risk of cross-threading. • **Standard Compliance:** Meets industry standards for quality and performance, ensuring reliability in critical applications. ## Applications • **Construction and Manufacturing:** Ideal for securing components in machinery, automotive assemblies, and general construction projects. • **Maintenance and Repair:** Commonly used in MRO tasks, providing reliable fastening solutions for equipment and machinery upkeep. • **Compatible Use:** Works efficiently with other MROSupply Fasteners products, including screws and washers, to create complete fastening systems. ## Benefits • **Enhanced Durability:** Low carbon steel construction ensures longevity and resistance to wear, even under stress. • **Corrosion Protection:** The Zinc CR+3 finish protects against rust and corrosion, extending the service life of the nut in various environments. • **Ease of Use:** The coarse threads facilitate quick and easy installation, making it suitable for both professional and DIY projects. --- *Product information compiled with AI assistance for reference purposes.*