General description Our 1080pcs Threaded Screws Set includes a comprehensive assortment of M3, M4, M5, and M6 screws, hex nuts, and washers. Made from premium metal material, these screws feature smooth edges and excellent resistance to corrosion, rust, and oxidation, ensuring a long service life. The set is designed for easy use and storage, making it perfect for various applications. Technical specifications Includes 16 kinds of screws: M3*6mm, M3*10mm, M3*14mm, M3*20mm, M4*10mm, M4*20mm, M4*25mm, M4*30mm, M5*20mm, M5*30mm, M5*40mm, M6*10mm, M6*20mm, M6*30mm, M6*40mm Weight: 900g Usage This screws set is widely used in various applications including machinery, furniture assembly, automobile repairs, motorcycle repairs, environmental protection equipment, communication equipment, electrical equipment, electronic products, ship assembly, and DIY projects. Other information All components are stored in a separate plastic storage box for easy organization and transport.