Computer PC Case Fully Threaded Knurled Thumb Screws Black M3.5x7mm 4pcs

Available / Optional?Color:Royal Blue,?Green,?Gold Tone,?Wine Red,?Black,?Silver Tone,?Fushcia,?Purple,?Sky Blue,?Orange Thumb screws?that attach to panels with a retaining washer (not included), staying in place even when not tightened. They have an easy grip head that allows for simple by hand installation, just like conventional thumb screws. The large thumb screw has an extra large head with a straight knurled surface for additional grip for manual adjustment. These quality crafted thumb screws provide quick installation for securing cases and can easily be tightened by hand without much force. Can be used for computer?PC Case.