#4-40 x 7/8" Machine Screw, Phillips Drive, Pan Head, Coarse, Full Thread, Steel, Zinc CR+3 Finish

# Fasteners ## Overview Introducing the MROSupply Fasteners #4-40 x 7/8" Machine Screw, a high-quality fastening solution designed for various industrial and mechanical applications. This screw features a Phillips drive and a pan head design, ensuring a secure grip and easy installation. Constructed from steel with a zinc CR+3 finish, this fastener offers excellent corrosion resistance and durability, making it suitable for a wide range of environments. ## Key Features • **Size and Threading**: #4-40 size with a length of 7/8", featuring a coarse full thread for optimal grip in applications requiring strength and stability. • **Drive Type**: Phillips drive design allows for efficient torque application and minimizes the risk of cam-out during installation. • **Head Style**: Pan head profile provides a larger bearing surface for better load distribution, suitable for flush mounting applications. • **Material Composition**: Made from high-strength steel, offering superior tensile strength and resistance to deformation under load. • **Finish**: Zinc CR+3 coating enhances corrosion resistance, prolonging the lifespan of the screw in various environments, including moist or humid conditions. ## Applications • **Mechanical Assembly**: Ideal for use in machinery assembly, automotive applications, and electronic device manufacturing where robust fastening is required. • **Construction**: Compatible with a variety of materials, making it suitable for both light and heavy-duty construction projects. • **General Repair and Maintenance**: A go-to choice for maintenance and repair tasks across multiple industries, ensuring reliable performance in critical applications. ## Benefits • **Enhanced Durability**: The zinc CR+3 finish not only protects against rust but also ensures long-term reliability in exposed conditions. • **Ease of Installation**: The Phillips drive allows for quick and hassle-free installation, reducing downtime on projects. • **Versatile Use**: Suitable for a multitude of applications across different sectors, providing flexibility and convenience for maintenance professionals and DIY enthusiasts alike. --- *Product information compiled with AI assistance for reference purposes.*