Package Include 30 x long screws 30 x short screws Features -Material: carbon steel computer case fan screw -Color: Black screws set for case fan -Size: 3.00X0.50X0.50cm/1.18X0.20X0 computer case screws. - Standard round head cross head screw and countersunk cross screw, easy to use screws for computer fan. - It is simple in design, but very practical in use, which brings great convenience to you computer screws. - Premium case fan screw is suitable for professional or personal use air cooler screw set. - Fixing your computer radiator fan firmly onto computer case or heat sink, very practical air cooling fan. - This computer case fan screw is very easy to install, giving you a lot of convenience computer cooling fan screws.Goods Informationcomputer case screws Fine workmanship, ensures practicality.screws for computer fan Features the carbon steel material, which has high durability, not easy to deform.fan mounting screws This computer chassis cooling fan set is made of , which can withstand long-lasting use