M2.5 Screw Size and Thread Pitch
M2.5 = 2.5 mm outer diameter, 0.45 mm coarse pitch, 2.05 mm tap drill, 2 mm hex key. Common for laptop SSD/hinge mounting.
Open the interactive Standards & Sizes tool →Key facts
| Outer diameter | 2.5 mm |
|---|---|
| Pitch (coarse) | 0.45 mm |
| Tap drill | 2.05 mm |
| Socket head A/F | 2 mm |
| Typical use | Laptop hinges, SSD mounting |
Frequently asked questions
What is the pitch of an M2.5 screw?
The standard coarse pitch for M2.5 is 0.45 mm; outer diameter is 2.5 mm.
Where are M2.5 screws used?
M2.5 is common for laptop hinges and 2.5-inch SSD mounting.
Related pages
M2.5 Screw is part of Standards & Sizes on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.
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