5/16"-18 x 4 1/2" Machine Screw, Phillips Drive, Flat Head, Coarse, Full Thread, Steel, Zinc CR+3 Finish

# Fasteners The MROSupply Fasteners 5/16"-18 x 4 1/2" Machine Screw is a high-quality fastening solution designed for a variety of industrial applications. Constructed from durable steel and featuring a zinc CR+3 finish, this machine screw offers exceptional strength and corrosion resistance, making it ideal for environments where reliability is critical. ## Key Features • **Size**: 5/16"-18 x 4 1/2" – ensures compatibility with standard machinery and equipment. • **Drive Type**: Phillips – allows for easy installation and removal with a standard screwdriver. • **Head Style**: Flat Head – provides a flush finish when installed, enabling a smooth surface. • **Thread Type**: Coarse – facilitates quick assembly and disassembly in various materials. • **Material**: Steel with a zinc CR+3 finish – offers superior strength and enhanced corrosion resistance for long-lasting performance. ## Applications • **Industrial Machinery**: Perfect for securing components in heavy machinery and equipment across various sectors. • **Construction**: Suitable for use in construction projects requiring robust and durable fastening solutions. • **Maintenance and Repair**: Ideal for MRO applications where reliability and strength are paramount. ## Benefits • **Enhanced Durability**: The zinc CR+3 finish protects against rust and wear, extending the lifespan of the screw. • **Easy Installation**: Phillips drive design simplifies the fastening process, reducing installation time. • **Versatile Use**: Works effectively with a range of materials and applications, making it a versatile addition to any toolkit. --- *Product information compiled with AI assistance for reference purposes.*