The M4 X 45MM stainless steel flat head machine screw, available in a convenient 30 pack from Hammond Manufacturing, is perfect for a variety of fastening needs. These screws feature a flat head design for a flush finish, making them ideal for applications where aesthetics matter. The stainless steel construction provides excellent corrosion resistance, ensuring durability in both indoor and outdoor environments. With a size of M4 and a length of 45MM, they are versatile for use in electronics, machinery, and more. This pack offers a practical solution for both professionals and hobbyists.