- Comprehensive screw bolt nut set with a total of 750 pieces, ensuring you have the right fasteners at your fingertips for any project. - Includes a variety of sizes: M1.4, M1.6, M2, M2.5, and M3, providing compatibility with a wide range of applications. - Features mini micro cross flat countersunk head designs that allow for flush installation, minimizing the risk of snagging or protrusions. - Ideal for use in electronics, DIY crafts, hardware repairs, and assembly tasks where precision fastening is essential. - Set B is organized and easy to access, allowing for quick selection and reducing downtime in your work. - High-quality materials ensure durable performance, making these fasteners reliable for both professional and home use. - Perfect for hobbyists, technicians, and craftsmen who require a dependable assortment for various fastening needs. - Every piece is designed to deliver consistent results, from securing delicate electronic components to assembling furniture or fixtures. - Keep your workspace efficient and organized with this essential kit, making it a must-have for any toolbox.