#4-40 x 1/8" Socket Head Cup Point Set Screw, Hex Key Drive, Coarse, Stainless A4 (316 18-10)

# Fasteners The MROSupply Fasteners #4-40 x 1/8" Socket Head Cup Point Set Screw is an essential component designed for a variety of fastening applications. Engineered from high-quality stainless steel A4 (316 18-10), this set screw is ideal for environments that demand corrosion resistance and durability. ## Key Features • **Dimensions**: Measures #4-40 in size with a length of 1/8", providing a precise fit for various applications. • **Material**: Constructed from stainless steel A4 (316 18-10), ensuring excellent resistance to corrosion and rust, making it suitable for marine and chemical environments. • **Drive Type**: Features a hex key drive, allowing for easy installation and removal with common tools. • **Cup Point Design**: The cup point tip enhances grip and provides secure fastening, minimizing the chance of loosening over time. • **Coarse Thread**: Designed with coarse threading for optimal engagement with corresponding materials, ensuring a reliable hold. ## Applications • **Industrial Use**: Perfect for assembly in machinery and equipment where secure fastening is critical. • **Marine Applications**: The corrosion-resistant properties make it suitable for use in marine environments and applications involving exposure to saltwater. • **General Maintenance**: Ideal for maintenance and repair operations across various sectors, including automotive, aerospace, and manufacturing. ## Benefits • **Corrosion Resistance**: The stainless steel A4 material offers unparalleled protection against rust and corrosion, extending the life of the fastener. • **Ease of Use**: The hex key drive simplifies installation, making it accessible for both professional and DIY applications. • **Reliable Performance**: The cup point design ensures a strong grip, reducing the likelihood of loosening under vibration or load. --- *Product information compiled with AI assistance for reference purposes.*