?Material?HELIFOUNER thumb screws are made of high quality anodized aluminum, light weight, no fading, antistatic, long service life. ?Size?6#-32, suitable for most computer case, 6-32 thread, total 20 pieces red color thumb screws for you, enough quantities can meet your daily life using. ?Design?Thumb screw design have an easy grip head which is simple by hand installation, besides, thumb screw has an extra large head with a knurled surface for additional grip for manual adjustment. ?Applications?HELIFOUNER quality anodized aluminum thumb screws provide quick installation and can easily be tightened by hand without much force. Widely used for most computer case, cover, power supply, hard drives, motherboard mounting. ?Package Include? Total 20 pieces red color anodized aluminum thumb screws, whether you are a PC building hobbyist or a professional tech, these replacement thumb screw is a necessity and enough quantities can meet your daily life using.