#4-40 x 1/2" Socket Head Cap Screw, Coarse, Full Thread, Alloy Steel, Black Oxide Finish

# Socket Head Cap Screw The MROSupply Fasteners #4-40 x 1/2" Socket Head Cap Screw is a high-quality fastening solution designed for a variety of applications in maintenance, repair, and operations (MRO). Engineered from durable alloy steel and finished with a black oxide coating, this socket cap screw combines strength with corrosion resistance, making it ideal for demanding environments. ## Key Features • **Size and Threading**: Measures #4-40 with a full thread, providing secure fastening for various components. • **Material Composition**: Crafted from high-grade alloy steel, ensuring exceptional strength and durability under load. • **Finish**: Black oxide finish enhances corrosion resistance and provides a sleek appearance. • **Design**: Socket head design allows for easy tightening with an Allen wrench, facilitating quick installation and removal. • **Load Capacity**: Engineered to withstand significant tension and shear forces, suitable for high-stress applications. ## Applications • **Industrial Use**: Ideal for machinery assembly, automotive applications, and electronic equipment mounting. • **Compatibility**: Suitable for use with various materials, including metal, plastic, and composite substrates. • **Operational Suitability**: Performs well in both indoor and outdoor environments, maintaining integrity in humid or corrosive conditions. ## Benefits • **Enhanced Reliability**: The combination of alloy steel and black oxide finish ensures a long-lasting fastening solution that resists wear and deformation. • **Time Efficiency**: The socket head design allows for easy access in tight spaces, reducing installation time and enhancing productivity. • **Versatile Application**: Perfect for a wide range of industries, including automotive, aerospace, and heavy machinery, providing flexibility in usage. --- *Product information compiled with AI assistance for reference purposes.*