Our black male-to-female threaded screw nuts are designed with an internal hexagon socket, ensuring a secure and stable connection. These screws and nuts are ideal for binding and fastening various materials, providing a sleek and professional finish. Ideal for DIY projects, crafts, and repairs, they offer versatility and reliability in every application. Features -Color:Black -Material:Iron -Size:0.80X0.60X0.60cm/0.31X0.24X0.24in -Size:0.80X0.60X0.60cm/0.31X0.24X0.24in -Thread: -Excellent material: made from solid materials, these screws and nuts are and reliable, ensuring performance in various applications -Hexagon socket design: the internal hexagon design allows for easy tightening and loosening, providing convenience and efficiency during installation and removal -Secure connection: the interlocking screw and nut with clamp plate ensure a firm and stable connection, preventing any loosening or detachment over time -Antiloosening feature: the clamp plate locking screws are designed to prevent loosening and falling off, offering added security and peace of mind -Suitable for small sizes: specifically designed into smallsized screws and nuts, making them ideal for precision applications and detailed projects Package list: 20 x nuts 40 x screws