#4-40 x 3/8" Flat Head Cap Screw, Coarse, Full Thread, Alloy Steel, Black Oxide Finish

Fasteners ## Overview Introducing the MROSupply Fasteners #4-40 x 3/8" Flat Head Cap Screw, a high-performance fastening solution designed for a variety of industrial applications. Crafted from premium alloy steel and finished with a black oxide coating, this screw offers exceptional strength, durability, and resistance to corrosion. With full threads and a coarse pitch, it provides a secure and reliable fastening option for machinery, equipment, and structural components. ## Key Features • **Dimensions:** #4-40 thread size, 3/8" length, ideal for precision applications • **Material:** Manufactured from high-quality alloy steel for superior strength and performance • **Finish:** Black oxide finish enhances corrosion resistance and provides a sleek appearance • **Thread Design:** Coarse full threads ensure a strong grip and resistance to loosening • **Versatility:** Suitable for use in various industries, including automotive, manufacturing, and construction ## Applications • **Machine Assembly:** Perfect for securing components in machinery and equipment • **Automotive Repair:** Ideal for use in automotive applications where high strength is required • **General Construction:** Versatile enough for a range of construction projects and structural applications • **Compatibility:** Designed to work seamlessly with standard nuts and washers for reliable fastening ## Benefits • **Enhanced Durability:** Alloy steel construction ensures long-lasting performance under demanding conditions • **Corrosion Resistance:** The black oxide finish protects against rust and wear, extending the lifespan of the fastener • **Ease of Use:** Coarse threads allow for quick installation and removal, saving time during assembly and maintenance • **Reliability:** High-quality manufacturing guarantees consistent performance, making it a trusted choice for professionals --- *Product information compiled with AI assistance for reference purposes.*