If you are looking for a professional and computer chassis cooling fan set, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black -Material: carbon steel -Size: 3.00X0.50X0.50cm/1.18X0.20X0.20in - Made with premium carbon steel, zinc plated, strong and rustproof. - It is widely used in laptop, computer, chassis fan and other devices. - Whether you are a DIY building hobbyist or a , this set of replacement screw accessories would meet your requirements perfectly. - A good substitute computer fan screw for broken or worn out one. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 30 x long screws 30 x short screws