High quality: small screws with deep and clear threads without burrs, made of high-quality carbon steel, better fastening effect. Standard cross groove, even force, easy to lock, not easy to slip, more convenient and faster to use. Type: Miniature small screws: L, M, N, O. 18 specifications Diameter: 1.2mm 1.4mm 2.0mm Easy to install: Pointed tip, self-tapping effect, easy to use, saves time and effort. Non-slip locking screws, you can lock directly into wood or thin iron material, high strength, can be hit directly, no deformation, not easy to break. Wide application Phillips Micro Mini Screw is widely used for computers, phones, watches, glasses, electronics, electrical appliances, furniture, toys, cars or other repairs that require small screws. With strong box: This screw set is well packed and sorted in a plastic box, don't worry about damage or disorder. The box design is neat and easy to remove the correct screw.