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
Micro Connectors M.2 SSD Mounting Screws Kit for ASUS Motherboards - Case Screws - Memory Express Inc.
PC Computer screw for M.2 SSD, NVME SSD, Network Card Screw Asus Original M.2 Screw for Laptop or PC Desktop M.2 Screw | Shopee Malaysia
Asus ITX Laptop M.2 SSD Drive Mounting Standoff Spacer and Screw Kit - MODDIY