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

Fasteners - Socket Button Head Screws The #4-40 x 1 1/4" Button Head Cap Screw from MROSupply Fasteners is a premium-grade fastening solution designed for durability and reliability in various industrial applications. This cap screw is expertly crafted from high-strength alloy steel, making it ideal for use in environments where secure fastening is critical. ## Key Features • **Size and Threading**: #4-40 size with a length of 1 1/4", featuring coarse threading for enhanced grip and stability. • **Material Composition**: Constructed from alloy steel, ensuring exceptional strength and resistance to wear and tear. • **Finish**: Black oxide finish provides additional corrosion resistance and enhances the screw's aesthetic appeal. • **Design**: The button head design allows for a smooth, finished appearance while providing a larger bearing surface. • **Full Thread**: The full thread design ensures maximum engagement with mating components, delivering secure fastening performance. ## Applications • **General Assembly**: Ideal for use in the assembly of machinery, equipment, and structures where secure fastening is paramount. • **Electronics**: Commonly used in electronic enclosures and devices, providing a sleek and secure fastening solution. • **Automotive**: Perfect for automotive applications, particularly in fastening components where space is limited. • **Compatibility**: Works seamlessly with MRO supply systems and can be used with standard tools for installation. ## Benefits • **Enhanced Durability**: The alloy steel construction offers superior strength and longevity, reducing the need for frequent replacements. • **Corrosion Resistance**: The black oxide finish protects against rust and corrosion, ensuring reliable performance in various environments. • **Versatile Usage**: Suitable for a broad range of applications across multiple industries, making it a versatile addition to any toolkit. • **User-Friendly Installation**: Designed for easy installation with standard tools, saving time and enhancing productivity in maintenance operations. --- *Product information compiled with AI assistance for reference purposes.*