LoveQmall Computer Case LONG SCREW, 6-32, 5/16-Inches Long Black Metal Computer Case Thumbscrew - 10 Pack SCREWTHUMB Thumb screw design allows for easy, tool-less removal ideal for computer case panels This 10 pack of computer thumb screws is great to have on hand, eliminating the need to use a screwdriver to close up your computer case The computer thumb screws offer duplicate convenience in the event you need to re-open the computer case, as the thumb screws can be removed by hand without a screw driver.