High quality material: The HDD mounting screw is made of high quality and stable metal material with rubber washer, strong structure and long service time. | Product size: 2.5 inches; Thread size :3mm; Screw length :10mm. They are an ideal replacement for old and damaged hard drive screws. (Make sure the size fits your computer before you buy.) | Excellent shock absorption performance makes the hard disk run more stable, this hard disk shock absorbing provides excellent shock absorption performance is worth having. | Features: This 2.5-inch HDD SSD screw is small in size, light in weight, does not take up too much space, is easy to carry and easy to install. | Compatible: Hard disk drive screws are suitable for securing hard drives, such as 2.5-inch SSDS (solid state drives), HDDS (hard drives), and can also be used as shock-proof screws for personal computer cases.