Features Uniform Force and Good Fastening: The standard head design ensures uniform force distribution, providing a reliable and effective fastening solution. Deep Threads and High Occlusion: With deep threads and clear texture, these hex screws offer strong and secure fastening, ensuring stability for your projects. Pure Copper Construction: Crafted from pure copper, these screws are resistant to rot and , with a smooth exterior that is easy to oxidize, ensuring long-lasting performance. High Hardness and Deformation Resistance: The countersunk hex socket screws boast high hardness, ensuring they remain undamaged and reliable even under heavy loads. Versatile Industrial and Construction Use: Ideal for fixing components, these flat head hex socket screws are essential industrial and construction fasteners, providing versatile application options. Specification: Item Type: Flat Hex Socket Screw Material: Pure Copper Head Diameter: Approx. 6mm / 0.2in Head Thickness: Approx. 2mm / 0.1in Package List: 50 x Screws Package List 50 x Screws