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

# Fasteners ## Overview Introducing the MROSupply Fasteners #4-40 x 1 1/4" Machine Screw, designed for a wide range of fastening applications in both industrial and commercial settings. This high-quality screw features a Phillips drive and a flat head, providing excellent grip and ease of installation. Made from durable steel with a Zinc CR+3 finish, this machine screw ensures rust resistance and longevity, making it an ideal choice for various maintenance, repair, and operations tasks. ## Key Features • **Size and Dimensions**: #4-40 thread size with a length of 1 1/4 inches, suitable for various fastening needs. • **Drive Type**: Phillips drive allows for easy installation and removal with a standard screwdriver. • **Head Style**: Flat head design enables flush mounting to surfaces, ensuring a clean finish. • **Thread Type**: Coarse full thread provides superior holding power and minimizes the risk of stripping. • **Material and Finish**: Constructed from high-quality steel with a Zinc CR+3 finish for enhanced corrosion resistance and durability. ## Applications • **General Fastening**: Perfect for use in machinery assembly, automotive applications, and construction projects. • **Compatibility**: Designed to be compatible with standard nuts and washers, making it versatile for various fastening scenarios. • **Environmental Suitability**: Ideal for both indoor and outdoor use, thanks to its corrosion-resistant properties. ## Benefits • **Reliability**: Engineered for strength and durability, ensuring consistent performance in demanding environments. • **Ease of Use**: The Phillips drive design simplifies installation, reducing labor time and effort. • **Versatility**: Suitable for a wide range of applications across multiple industries, making it a valuable addition to any toolkit. --- *Product information compiled with AI assistance for reference purposes.*