HSSDTECH Laptop Bottom Cover Screws for Dell Vostro 3400 3401 3405 5590 (without Anti-loosening Screws)

Laptop Bottom Cover Screws for Dell Vostro 3400 3401 3405 5590 (No Anti-Loosening Screws) Important Notes Before Purchase: Before purchasing, please check the required model and ensure that the product you are purchasing is compatible. (See below for details.) After confirming the model, please also check that the product image matches your existing parts. The product you receive will be the same as the image, so please check carefully. Assembly Instructions: If you are unsure how to assemble the parts or have any questions, we recommend referring to assembly videos on the internet. Assembling the product yourself without proper knowledge may damage your computer, so please be very careful. Pre- and Post-Sales Support: If you have any questions before purchasing, please contact customer support at any time. If you have any questions or concerns after receiving the product, please contact customer support. Thank you for your continued patronage. We prioritize customer satisfaction and will continue to provide better service. Thank you for your continued support.