Select Hardware Pan Head Screws & Nuts are screws that are flat on the top and rounded on the sides and are suitable for when you need a flat bearing surface but a countersink is not required. The screws come complete with a corresponding nut for a secure and reliable fastening with high strength and durability. The screws and nuts have been brass plated for corrosion resistance. This pack contains 2 x Select Hardware Brass Pan Head Screws & Nuts of M4 size and 50mm in length.