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

# Fasteners The MROSupply Fasteners 5/16"-18 x 5 1/2" Machine Screw is an essential component for various industrial applications. Designed with a slotted drive and flat head, this machine screw ensures secure fastening and reliable performance in a range of projects. Constructed from durable steel with a Zinc CR+3 finish, it provides excellent corrosion resistance, making it suitable for both indoor and outdoor use. ## Key Features • **Size and Thread Type:** Measures 5/16"-18 with a length of 5 1/2", featuring a coarse full thread design for strong grip and stability. • **Drive Type:** Slotted drive allows for easy installation and removal using standard flathead screwdrivers. • **Material Composition:** Made from high-quality steel, ensuring durability and long-lasting performance under various stress conditions. • **Finish:** Zinc CR+3 coating provides enhanced corrosion resistance, making it ideal for harsh environments. • **Application Versatility:** Suitable for a variety of applications including automotive, machinery assembly, and general construction. ## Applications • **Industrial Use:** Perfect for fastening components in machinery, equipment assembly, and structural applications. • **Construction Projects:** Ideal for use in building frames, cabinetry, and other construction tasks where reliable fastening is crucial. • **Compatibility:** Works seamlessly with other MROSupply Fasteners products and various materials including wood, metal, and plastic. • **Environmental Suitability:** Performs well in both indoor and outdoor settings, especially in humid or corrosive environments. ## Benefits • **Enhanced Durability:** The robust steel construction combined with the Zinc CR+3 finish ensures longevity and resistance to wear and tear. • **Ease of Use:** Slotted drive design facilitates quick and simple installation, saving time and reducing labor costs. • **Reliable Performance:** The coarse full thread design provides a secure hold, minimizing the risk of loosening over time. • **Versatile Applications:** Can be used in a wide range of industries, making it a versatile addition to any toolkit or inventory. --- *Product information compiled with AI assistance for reference purposes.*