The Dell XPS 14 9440 uses five metric screw sizes internally. Whether you're swapping the SSD, replacing the battery or reassembling after a cleaning, every size is stocked below as single screws — no assortment kit needed.
Every Screw Size in the XPS 14 9440
| Size | Commonly Used For | Buy Single | Bulk |
|---|---|---|---|
| M2 x 3mm | Motherboard, M.2 SSD mounting | Buy 1 | 100-pack |
| M2 x 2.5mm | Shields and small brackets | Buy 1 | 100-pack |
| M2.5 x 5mm | Hinges and structural mounting | Buy 1 | — |
| M1.6 x 3mm | Fine internal hardware | Buy 1 | — |
| M1.4 x 2mm | Micro components and connectors | Buy 1 | — |
Before You Reassemble
The 9440's ultra-thin chassis means overtightening micro screws (M1.4/M1.6) can strip the brass inserts — snug is enough. Compare your screw against product photos, or identify unknown screws with the Screw Size Finder Tool.
Also see: Laptop Screw Size Chart, all model guides, and replacement keyboard keys.