These PC case screws are compatible with a variety of hard drives, making them an for any computer repair or upgrade project. Their shock-absorbing design helps to reduce vibrations, ensuring that your drives remain stable and secure. Easy to install and highly effective, these thumb screws are a valuable addition, providing peace of mind and reliable performance. Features -Color:Black -Material:Stainless steel, rubber -Size:1.10X0.70X0.70cm/0.43X0.28X0.28in -Size:1.00X1.00X0.50cm/0.39X0.39X0.20in -Stable installation: these thumb screws are designed to provide a stable installation for hard drives, protecting them from external vibrations and impacts -Sufficient quantity: computer thumb screws offers a sufficient quantity for easy installation and replacement of hard drives, ensuring you have enough for multiple uses - : constructed from sturdy stainless steel and rubber materials, these thumb screws are resistant to wear, maintaining their performance and reliability over time -Versatile applications: these thumb screws are compatible with a range of devices, including desktop computers, laptops, and servers, making them a versatile choice for various applications -Reliable drive protection: by securely fastening your hard drives, these thumb screws help prevent accidental dislodging, providing extra protection and prolonging the life of your drives Package list: 20 x sets of hard disk screws