1/4"-20 x 1 3/8" Machine Screw, Phillips Drive, Fillister Head, Coarse, Full Thread, Stainless A2 (304 18-8)

# Fasteners ## Overview The MROSupply Fasteners 1/4"-20 x 1 3/8" Machine Screw is designed for durability and reliability in various fastening applications. With a Philips drive and fillister head, this screw allows for excellent torque and grip, making it suitable for use in demanding environments. Constructed from stainless A2 (304 18-8) material, it offers superior corrosion resistance, ensuring longevity even in harsh conditions. ## Key Features • **Size & Threading**: 1/4"-20 x 1 3/8" dimensions with coarse full thread for easy engagement and secure fastening. • **Drive Type**: Phillips drive for enhanced grip and reduced risk of cam-out during installation. • **Head Style**: Fillister head design allows for a deeper recess for better tool engagement, facilitating efficient installation. • **Material**: Made from stainless A2 (304 18-8) steel, providing excellent resistance to rust and corrosion in various environments. • **Strength**: Engineered for high tensile strength, ensuring durability and reliability in mechanical applications. ## Applications • **Industrial Use**: Ideal for machinery assembly, automotive applications, and construction projects where strong fastening is critical. • **Compatibility**: Suitable for use with pre-tapped holes in a variety of substrates, including metal and plastic. • **Environmental Suitability**: Excellent performance in outdoor and marine applications thanks to its corrosion-resistant properties. ## Benefits • **Enhanced Durability**: The stainless steel construction ensures longevity and minimizes the risk of failure in high-stress applications. • **Easy Installation**: The fillister head and Phillips drive make it straightforward to install and remove, even in tight spaces. • **Versatile Usage**: Versatile enough for a wide range of applications, from DIY projects to professional installations. --- *Product information compiled with AI assistance for reference purposes.*