These are self-tapping screws, which are made from zinc plating material, and practical for long servicing time. With high hardness and stable working performance, they can be widely applied for hanging cups, towels, and more. Deep screws and acute screws port make them easy to install and to use for such a long term. Features - Color: silver. - Material: zinc plating. - Size: 3.00X1.00X0.25cm/ 1.18X0.39X0.10inch. - Made from zinc plated material, safe and , you can keep it for a long period of time. - Long thread screw for extra holding power, you can use with peace of mind. - Deep screws and acute screws port make easy to install and to use for such a long period. - Widely used in wooden, wood hand work, suitable for home, workplace, office, indoor and outdoor applications. - L shape screw hooks, small and light weight, for easy using and convenient taking. Package list: 500 x Self-tapping Screws