50PCS Round Head Drill Screw Non Slip Carbon Steel Galvanized Self Drilling

--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n\nFeature: \n 1. CARBON STEEL: These screws are made of carbon steel material, which has high hardness and good toughness, and is not easy to deform or wear.\n2. RUSTPROOF SURFACE: Galvanized treatment provides excellent corrosion resistant shell, has good rust resistance, and greatly extends the life of the screw.\n3. CROSS GROOVE: These self drilling screws have standard cross groove for even force and no slippage, which is easy and quick to tighten.\n4. 50PCS IN 1 SET: Including 50pcs round head drill screws, the specification is 4.2 x 16mm, with sufficient quantity, which are easy to use and replace.\n5. WIDE APPLICATION: Commonly used in home or industrial, such as furniture installation, application repair or fastening of machine parts, etc. \n\nSpecification: \n\nItem Type: Round Head Drill Screw\nMaterial: Carbon Steel\nSurface Treatment: Galvanized\nColor: Silver\nSize: 4.2 x 16mm\n\nPackage List: \n50 x-