YFS Hex Socket Screw M3 size / colorful Washer

-for most case, M3*6 size screws are used for motherboard. only few cases might use 6#32 size screws. -if you want to use washer, please make sure the sureface is flat so it can fit. -if possible, buy some extra quantity as the shipping costs much more than the item itself. -YFS is a premier manufacturer of 12.9-grade alloy steel socket screws, renowned for quality that exceeds international standards.