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

# Fasteners ## Overview The **#4-40 x 7/8" Machine Screw** from **MROSupply Fasteners** is a high-quality fastening solution designed for various industrial and maintenance applications. This machine screw features a slotted drive and a flat head, allowing for easy installation and secure fastening in a wide range of materials. Crafted from durable steel with a Zinc CR+3 finish, this screw provides excellent corrosion resistance and longevity, making it an ideal choice for both indoor and outdoor projects. ## Key Features • **Dimensions**: #4-40 thread size with a length of 7/8 inches, suitable for precision applications. • **Drive Type**: Slotted drive design for straightforward installation using standard tools. • **Head Style**: Flat head allows for a flush finish when installed, ideal for aesthetic applications. • **Material**: Made from high-strength steel for enhanced durability and load-bearing capability. • **Finish**: Zinc CR+3 finish offers superior corrosion resistance, extending the screw's service life. ## Applications • **General Assembly**: Perfect for assembling machinery, equipment, and furniture where a strong and reliable connection is required. • **Electronics**: Commonly used in electronic devices and components that require precise and secure fastening. • **Maintenance Repair**: Ideal for use in repair and maintenance tasks across various industries, including automotive and manufacturing. ## Benefits • **Enhanced Durability**: The robust steel construction ensures long-term performance even in demanding environments. • **Corrosion Resistance**: The Zinc CR+3 finish protects against rust and extends the lifespan of the screw, reducing maintenance costs. • **Versatile Use**: Suitable for a wide range of applications, making it a go-to fastening solution for professionals and DIY enthusiasts alike. --- *Product information compiled with AI assistance for reference purposes.*