The NAS system uses specific numbering to define the standoff's design and installation method. Common series found at suppliers like MW Components and DigiKey include: NAS Spacers & Standoffs - MW Components
One pro tip: Thread a spare screw into the standoff before installing it into the case. This gives you leverage and prevents over-tightening. nas standoffs
At the most granular level, the NAS standoff refers to the hardware used to mount storage arrays. The NAS system uses specific numbering to define
Most NAS-specific cases (Synology, QNAP, TerraMaster) use for the mainboard and M4 for drive backplanes. Generic “PC standoff kits” often lack M4, so check your chassis manual. so check your chassis manual.