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

# Fasteners ## Overview Introducing the MROSupply Fasteners #4-40 x 3/8" Machine Screw, a reliable solution for various fastening needs in maintenance, repair, and operations (MRO). This high-quality screw features a slotted drive and flat head design, ensuring ease of use and versatility in multiple applications. Crafted from durable steel with a Zinc CR+3 finish, it combines strength and corrosion resistance, making it ideal for both indoor and outdoor environments. ## Key Features • **Dimensions**: #4-40 thread size with a length of 3/8", providing the perfect fit for a variety of applications. • **Drive Type**: Slotted drive for simple installation and removal using standard flathead screwdrivers. • **Head Style**: Flat head design allows for flush mounting, reducing the risk of snagging and improving aesthetics. • **Threading**: Coarse full thread for enhanced grip and stability in soft materials. • **Material & Finish**: Constructed from high-quality steel with a Zinc CR+3 finish, offering excellent strength and corrosion protection. ## Applications • **General Construction**: Suitable for fastening components in wood, plastic, and thin metal applications. • **Automotive**: Ideal for securing panels, fixtures, and other components in vehicle assembly and repair. • **Electronics**: Perfect for use in electronic enclosures and devices, providing a secure fit without damaging sensitive components. • **DIY Projects**: A versatile option for hobbyists and professionals alike, enhancing projects requiring reliable fastening solutions. ## Benefits • **Durability**: The robust steel construction ensures long-lasting performance, reducing the need for frequent replacements. • **Corrosion Resistance**: The Zinc CR+3 finish protects against rust and degradation, extending the lifespan of the fastener in various environments. • **Ease of Use**: The slotted drive design simplifies installation, allowing for quick and efficient assembly in time-sensitive projects. • **Versatility**: Can be used in a wide range of applications, making it a valuable addition to any toolbox or workshop. --- *Product information compiled with AI assistance for reference purposes.*