The NO.0UNFx1/2 Socket Countersunk Head Screw (GR-10.9) from Qualfast 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 both professional and DIY projects. The countersunk head design allows for a flush finish, enhancing the aesthetic appeal of your work while ensuring a secure fit. With their robust construction, these screws are perfect for use in demanding environments, offering peace of mind and long-lasting performance. Features: Length: 1/2in Material: Alloy Steel Thread: UNF Thread Size: No.0 Head Shape: Counter Head Surface Treatment: Plain Grade: 10.9 Driving Features: Hexagon Socket Applications: - Ideal for securing metal components in machinery and automotive applications. - Suitable for use in construction projects requiring high-strength fastening solutions.