The #4-40 x 1/4″ Phillips Pan Screw is a small, precision-engineered screw commonly used in electronic devices, machinery, and other applications where a secure fastening with a flat surface is required. With a diameter of #4 and a thread pitch of 40 threads per inch, paired with a Phillips head for easy tightening, this screw is ideal for projects requiring precise assembly and reliability. The 1/4″ length makes it suitable for thinner materials while providing ample grip and stability.