5/16"-18 x 3 1/4" Square Head Cup Point Set Screw, Coarse, Case Hardened Steel, Plain Finish

# Fasteners The **5/16"-18 x 3 1/4" Square Head Cup Point Set Screw** by MROSupply Fasteners is engineered for high performance and reliability in various industrial applications. Crafted from case-hardened steel, this set screw features a plain finish, providing a robust solution for securing components in place, ensuring stability and strength in your assemblies. ## Key Features • **Dimensions**: 5/16"-18 thread size and 3 1/4" length for versatile application in different settings. • **Material**: Made from case-hardened steel, offering excellent tensile strength and durability. • **Design**: Square head design allows for easy installation and removal with a wrench or socket. • **Point Type**: Cup point ensures a secure grip and minimizes the risk of slippage, enhancing overall performance. • **Finish**: Plain finish provides a clean aesthetic while allowing for easy customization with coatings or paints if desired. ## Applications • **Industrial Use**: Ideal for machinery assembly, automotive applications, and general engineering tasks. • **Compatibility**: Suitable for use with a variety of materials and components, including metal and wood, making it a versatile choice for MRO operations. • **Environmental Suitability**: Designed to withstand rigorous operational conditions, making it perfect for both indoor and outdoor applications. ## Benefits • **Enhanced Reliability**: The case-hardened steel construction ensures long-lasting performance, reducing the need for frequent replacements. • **Ease of Use**: The square head design simplifies installation and maintenance, facilitating efficient workflows. • **Secure Fastening**: The cup point enhances grip, preventing loosening and vibration during operation, which is crucial for safety and functionality. --- *Product information compiled with AI assistance for reference purposes.*