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
M. 2 SSD mounting Screws Kit for Laptop and Nvme m.2 ssd (Screw fit Laptop) Fasteners - Newegg.com
M.2 Standoff and Screw,Nvme Screw M.2 SSD Mounting Kit for M.2 Drives – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE
Amazon.com: M. 2 SSD mounting Screws Kit for Laptop and Nvme m.2 ssd (Screw fit Laptop) : Electronics
M2 x 3mm, M.2 NVME SSD Hard Drive SATA PCIe Screw | Being Patient
M.2 SSD Mounting Screws Kit for Gigabyte & MSI Motherboards - Micro Connectors, Inc.
Amazon.com: NVMe SATA M.2 2280 PCIe SSD Standoff Mounting m2 Screws Kit for ASUS : Electronics