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

# Socket Cap Screws The MROSupply Fasteners #4-40 x 3/8" Socket Head Cap Screw is a high-performance fastener designed for superior strength and reliability in various applications. Crafted from high-quality alloy steel, this fastener is ideal for use in environments that demand durability and resistance to wear. Its black oxide finish enhances its corrosion resistance, making it suitable for both indoor and outdoor applications. ## Key Features • **Size:** #4-40 x 3/8" - Perfect for compact spaces and precision applications. • **Thread Type:** Coarse - Designed for quick assembly and disassembly. • **Construction Material:** Alloy Steel - Ensures high tensile strength and longevity. • **Finish:** Black Oxide - Provides enhanced protection against rust and wear, improving lifespan. • **Full Thread Design:** Offers consistent and reliable engagement, making it suitable for a variety of fastening needs. ## Applications • **Industrial Machinery:** Ideal for securing components in manufacturing equipment and machinery. • **Automotive:** Suitable for assembling various parts in vehicles, including interior and exterior applications. • **Electronics:** Commonly used in electronic device assembly where precision fastening is required. • **General Repairs:** Perfect for general maintenance tasks across multiple sectors, including construction and DIY projects. ## Benefits • **Durable and Reliable:** The high-quality alloy steel construction ensures that the screw withstands heavy loads and stress during use. • **Corrosion Resistance:** The black oxide finish not only enhances aesthetics but also provides protection against environmental factors. • **Ease of Use:** The socket head design allows for easy installation and removal with hex wrenches, making it user-friendly. • **Versatile Applications:** Suitable for a wide range of applications, this fastener meets the needs of professionals and DIY enthusiasts alike. --- *Product information compiled with AI assistance for reference purposes.*