The round-headed self-tapping screw is easy to operate and saves time and effort. Made of corrosion-resistant 304 stainless steel, this high-hardness screw does not easily deform or bend. Ideal for use in carpentry and decoration, whether for crafts or wall decorations. Available in different lengths of M1.2, M1.4, M1.7, M2, M2.2, M2.6, M3, M3.5, M4, M4.2. Please note that small objects should be kept away from children to prevent accidental swallowing.