#4-40 x 1 1/2" Machine Screw, Phillips Drive, Flat Head, Coarse, Full Thread, Steel, Zinc CR+3 Finish

# Fasteners ## Overview The **#4-40 x 1 1/2" Machine Screw** from **MROSupply Fasteners** is engineered for high-performance fastening in a variety of applications. Featuring a Phillips drive and a flat head design, this screw is ideal for projects requiring a secure grip and a flush finish. Crafted from durable steel with a Zinc CR+3 finish, it ensures excellent resistance to corrosion and wear, making it suitable for both indoor and outdoor use. ## Key Features • **Dimensions**: #4-40 thread size with a length of 1 1/2 inches, providing versatility across various fastening needs. • **Drive Type**: Phillips drive allows for enhanced torque and reduced cam-out during installation. • **Head Style**: Flat head design enables a smooth surface finish, perfect for applications where a flush fit is required. • **Threading**: Coarse full thread ensures better engagement with materials, enhancing holding power. • **Material and Finish**: Constructed from high-quality steel with a Zinc CR+3 finish for superior corrosion resistance and durability. ## Applications • **Industrial Use**: Ideal for fastening components in machinery and equipment across manufacturing and assembly operations. • **Construction Projects**: Suitable for use in wood, metal, and plastic applications, making it a versatile choice for contractors. • **General Repairs**: Perfect for home improvement tasks, DIY projects, and repairs that require reliable fastening solutions. ## Benefits • **Enhanced Durability**: The steel construction and Zinc CR+3 finish provide long-lasting performance, reducing the need for frequent replacements. • **Reliable Performance**: Coarse threading and flat head design ensure strong connections, improving the overall integrity of assembled structures. • **Ease of Use**: The Phillips drive simplifies installation, allowing for efficient and secure fastening without specialized tools. --- *Product information compiled with AI assistance for reference purposes.*