• High-quality material: Made of steel alloy, these screws offer excellent mechanical strength, durability, and corrosion resistance. • Easy to use: The countersunk head screws have precise threads that ensure uniform fastening and a smooth mounting surface. • Efficient organization: Includes a plastic storage box with individual compartments for each type of screw, making storage and transport easy. • Versatile use: Ideal for 3D printers, computers, electronic equipment, gym equipment, lawn mowers, and more. • Package contents: 360 pieces in 10 different models and sizes, including 6 mm, 8 mm, 10 mm, 12 mm, and 14 mm screws. • Product dimensions: Width 13 cm, Height 1.9 cm, Length 19 cm.