The NO.0UNFx3/16 Socket Countersunk Head Screw (GR-10.9) from the Qualfast product range is designed to provide reliable fastening solutions for a variety of applications. Crafted with high-quality materials, these screws ensure durability and strength, making them ideal for use in demanding environments. Their countersunk head design allows for a flush finish, enhancing the aesthetic appeal of your projects while maintaining structural integrity. With a focus on performance and longevity, this product range is perfect for both professional and DIY enthusiasts seeking dependable fastening options. Features: Driving Features: Hexagon Socket Material: Alloy Steel Grade: 10.9 Head Shape: Counter Head Surface Treatment: Plain Length: 5/16in Thread: UNF Thread Size: No.0 Applications: - Ideal for securing components in machinery and equipment where a flush finish is required. - Suitable for use in construction projects, providing strong fastening for structural elements.