Feature:1. SELF TAPPING: Self tapping screws usually have a tip that can penetrate the material and can be tightly fixed. It is mainly used for the connection and fixation of plates.2. 304 STAINLESS STEEL: Constructed from 304 stainless steel, it is superior to ordinary steel, provides excellent rust resistance in water applications, and is suitable for indoor and outdoor use.3. SUFFICIENT QUANTITY: Our screw kits contain various sizes of self tapping screws, with a total of 255PCS, which are sufficient to meet your needs.4. STORAGE BOX: We have equipped a storage box for the screws, and adopt the method of compartmental storage to store screws of different sizes, which is convenient for you to use and carry.5. WIDE APPLICATION: These screws are suitable for all kinds of sorting instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lighting, toys, etc.Specification:Item Type: Self Tapping Cross Truss Head ScrewsMaterial: 304 stainless steelSpecification: M3, M4, M5, M6.Package List:30 x M3 x 8 Self Tapping Screw30 x M3 x 14 Self Tapping Screw30 x M3 x 18 Self Tapping Screw20 x M3 x 25 Self Tapping Screw20 x M4 x 10 Self Tapping Screw20 x M4 x 14 Self Tapping Screw20 x M4 x 18 Self Tapping Screw15 x M4 x 25 Self Tapping Screw15 x M5 x 10 Self Tapping Screw15 x M5 x 14 Self Tapping Screw10 x M5 x 16 Self Tapping Screw15 x M6 x 14 Self Tapping Screw9 x M6 x 16 Self Tapping Screw6 x M6 x 40 Self Tapping Screw1 x Storage Box