20pcs 5*30mm Dowel Screw Iron Double Ended Zinc Plating Self Tapping Thread Wood to Connecting

20pcs Screws: There are a total of 20 screws in a group that can be used in many projects. Zinc Galvanized: The surface of the dowel screw is galvanized for better performance. Long Service Life: The screw is made of iron, the surface is galvanized, corrosion resistant and has a long service life. High Quality: Double ended screws are made of high quality iron and are durable. Widely Used: Set screws are widely used to make joints between two pieces of wood.