Missing a screw for your M.2 SSD? Check this out! - Troubleshooting - Linus Tech Tips
So I bought an m.2 ssd. At first I didn't find this standoff and screw but I think these are the right ones (they came in the motherboard box). The screw in
くつろぎカフェタイム m.2 ssd Screws, Suitable for Asus & Gigabyte & MSI Motherboards. Laptop Nvme... - その他モニタ関連用品
M.2 SSD NVMe Missing Screw? Where to Look for a Replacement - YouTube