Features: Ensures heat dissipation and secure installation for your GPU with our carbon steel spring screws, designs for graphics card backplates. These screws feature sturdy and portable, making addition easy to installion without damaging accessory. For computer enthusiasts, professional builders, and anyone need to replace or upgrades their graphics card backplate. For use home builds, computer repair shops, and electronic maintenance tasks, providing fastening for GPU coolers, fan mounts, and more. The integrated spring mechanism prevents over tightening, ensuring your graphics card remain safe while maintaining thermals performances. Specifications: Component: Carbon Steel Color: Black Size: Length 0.58cm/0.23inch Package Includes: 100pcs Backplate Screws note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.