HP Compaq nx6325 screw size
M2 / M2.5 / M3 · 2 to 13 mm long
The screws used on HP Compaq nx6325 are M2, M2.5 and M3 in lengths from 2 to 13 mm.
There are 20 separate fitment records for it, including I/O board (qty 1, silver, Phillips) (M2), optical drive (qty 2, silver, Phillips) (M2) and optical drive (qty 2, Phillips) (M2), plus 17 more in the table below.
Head and drive, as the sources state them: Phillips and Torx T8 drives.
20 of the 20 records are marked confirmed, drawn from 1 source (h10032.www1.hp.com).
An M2 screw is 2 mm in diameter with a 0.4 mm pitch, tapped with a 1.6 mm drill; imperial look-alike: #2-56 UNC (2.18 mm) is close but not interchangeable.
HP Compaq nx6325 screw specifications
One row per fitment record. Head, drive are shown only where the source states them; pitch is the ISO coarse pitch for the thread.
| Thread | Length | Pitch | Head | Drive | Where it goes | Status |
|---|---|---|---|---|---|---|
| M2 | 3 mm | 0.4 mm | not stated | Phillips | I/O board (qty 1, silver, Phillips) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | Optical drive (qty 2, silver, Phillips) | Confirmed |
| M2 | 4 mm | 0.4 mm | not stated | Phillips | Optical drive (qty 2, Phillips) | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | Phillips | Hard drive (qty 2, black, Phillips)black finish | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | Phillips | Memory (qty 1, black, Phillips)black finish | Confirmed |
| M2 | 6 mm | 0.4 mm | not stated | Phillips | Heat sink (qty 4, Phillips) | Confirmed |
| M2 | 7 mm | 0.4 mm | not stated | Phillips | Fan (qty 2, silver, Phillips) | Confirmed |
| M2 | 7 mm | 0.4 mm | not stated | Phillips | Heat sink (qty 4, silver, Phillips) | Confirmed |
| M2 | 9 mm | 0.4 mm | not stated | Torx T8 | Keyboard (qty 2, Torx T8) | Confirmed |
| M2 | 9 mm | 0.4 mm | not stated | Torx T8 | Optical drive (qty 1, Torx T8) | Confirmed |
| M2.5 | 13 mm | 0.45 mm | not stated | Phillips | Hard drive (qty 1, captive, silver, Phillips)captive | Confirmed |
| M2.5 | 2 mm | 0.45 mm | not stated | Torx T8 | Memory (qty 2, Torx T8) | Confirmed |
| M2.5 | 2 mm | 0.45 mm | not stated | Torx T8 | Unspecified (qty 2, black, Torx T8)black finish | Confirmed |
| M2.5 | 4 mm | 0.45 mm | not stated | Phillips | Unspecified (qty 2, silver, Phillips) | Confirmed |
| M2.5 | 4 mm | 0.45 mm | not stated | Phillips | Wireless card (qty 2, silver, Phillips) | Confirmed |
| M2.5 | 9 mm | 0.45 mm | not stated | Torx T8 | Display (qty 4, black, Torx T8)black finish | Confirmed |
| M2.5 | 9 mm | 0.45 mm | not stated | Torx T8 | Keyboard (qty 2, black, Torx T8)black finish | Confirmed |
| M2.5 | 9 mm | 0.45 mm | not stated | Torx T8 | Optical drive (qty 1, black, Torx T8)black finish | Confirmed |
| M2.5 | 9 mm | 0.45 mm | not stated | Torx T8 | Palm rest (qty 13, black, Torx T8)black finish | Confirmed |
| M3 | 4 mm | 0.5 mm | not stated | Phillips | Hard drive (qty 4, silver, Phillips) | Confirmed |
Fitment records and sources
I/O board (qty 1, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Optical drive (qty 2, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Optical drive (qty 2, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Hard drive (qty 2, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Memory (qty 1, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Heat sink (qty 4, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Fan (qty 2, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Heat sink (qty 4, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Keyboard (qty 2, Torx T8)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Optical drive (qty 1, Torx T8)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Hard drive (qty 1, captive, silver, Phillips)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Memory (qty 2, Torx T8)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Unspecified (qty 2, black, Torx T8)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Unspecified (qty 2, silver, Phillips)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Wireless card (qty 2, silver, Phillips)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display (qty 4, black, Torx T8)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Keyboard (qty 2, black, Torx T8)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Optical drive (qty 1, black, Torx T8)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Palm rest (qty 13, black, Torx T8)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Hard drive (qty 4, silver, Phillips)
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
How to check the screw before you buy
- Laptop covers and brackets often mix two or three lengths of the same thread, so lay the screws out in the order they came out (a magnetic mat or a sheet of paper with the hole pattern drawn on it works).
- Diameter: across the threads an M2 screw measures about 2 mm with calipers (usually a hair under). This device also uses M2.5 / M3, so measure each screw rather than assuming they match.
- Pitch: 0.4 mm from one thread crest to the next (25 crests per centimetre). A thread pitch gauge or the pitch-gauge tool settles it in seconds.
- Length: measure from under the head to the tip for pan, button, wafer and cap heads; countersunk (flat) heads are measured overall.
- The records span 2–13 mm, which means different positions take different lengths — match each hole to its own screw.
- Driver: the source names a Phillips drive. For comparison, standard M2 heads take PH0 (Phillips) or T6 (Torx), or a 1.5 mm hex key.
- Tightening: no device-specific torque is published in these records. The site's general figure for M2 is about 25-40 N·cm into metal threads and 12-20 N·cm into plastic bosses; snug it up and stop.
Common mix-ups with M2 / M2.5 / M3
- M.2 SSD mounting screws (M2 x 3mm) are frequently mislabeled generically as 'M.2 screws' which can be confused with the M2 metric thread designation — they do coincide numerically here but are conceptually distinct (M.2 = card format, M2 = thread size).
- M2.5 and M3 look the same to the naked eye — you need calipers on the shank to tell them apart.
- 3.5in desktop and enterprise hard drives are 6-32 UNC imperial, not M3 - only the 2.5in form factor is metric.
Buy these screws at TechSpare Warehouse
In stock and shipped from South Carolina. Our black screws are Phillips wafer head (low profile); match the head style and length to the original before you order.
-
M2 x 3mm Screws for Dell XPS 13 9340 Base Cover SSD Shield 10-Pack Black
$4.99 -
10x M2 x 3mm Phillips Screws for Lenovo ThinkPad X131e Chromebook WiFi SSD
$4.99 -
M2 x 4mm Phillips Wafer Head Machine Screws Black 50-Pack Laptop SSD Repair
$4.49 each · min. 2
-
M2 x 4mm Screws for Dell Latitude 5530 SSD Type-C Bracket 10-Pack Black
$4.99 -
M2 x 5mm Replacement Bottom Case Screws for Dell Inspiron 3535 Laptop 10-Pack
$4.99 -
M2 x 5mm Phillips Wafer Head Screw for Dell G16 7630 Gaming Laptop Repair - Pack of 100 Black
$7.99 -
ASUS ROG Strix G15 G513R Replacement Screws Sold Individually – M1.6 x 3mm, M2 x 2.5mm, M2 x 3mm, M2.5 x 6mm Phillips Wafer Head, Black
$0.10Choose size -
ASUS ROG Strix G17 G713 Replacement Screws Sold Individually – M1.6 x 3mm, M2 x 2.5mm, M2 x 3mm, M2.5 x 6mm Phillips Wafer Head, Black
$0.10Choose size
More in Laptops & PCs
The same screw also fits
Devices whose records share a thread with HP Compaq nx6325, closest length match first.
- Lenovo ThinkPad Tp13 also M2 × 3 mm
- Acer Aspire 8940 also M2 × 3 mm
- Lenovo V730-13 also M2 × 3 mm
- HP EliteBook 828 G4 also M2 × 3 mm
- Lenovo ZhaoYang E4430 also M2 × 3 mm
- Dell Inspiron 16 7640 2-in-1 also M2 × 3 mm
- Lenovo V15 Gen 6 i also M2 × 4 mm
- Acer TravelMate 8371 also M2 × 3 mm
Questions about HP Compaq nx6325 screws
- What size screw does HP Compaq nx6325 use?
- M2 × 3 mm for I/O board (qty 1, silver, Phillips); M2 × 3 mm for optical drive (qty 2, silver, Phillips); M2 × 4 mm for optical drive (qty 2, Phillips); M2 × 5 mm for hard drive (qty 2, black, Phillips); M2 × 5 mm for memory (qty 1, black, Phillips); M2 × 6 mm for heat sink (qty 4, Phillips); M2 × 7 mm for fan (qty 2, silver, Phillips); M2 × 7 mm for heat sink (qty 4, silver, Phillips); M2 × 9 mm for keyboard (qty 2, Torx T8); M2 × 9 mm for optical drive (qty 1, Torx T8); M2.5 × 13 mm for hard drive (qty 1, captive, silver, Phillips); M2.5 × 2 mm for memory (qty 2, Torx T8); M2.5 × 2 mm for unspecified (qty 2, black, Torx T8); M2.5 × 4 mm for unspecified (qty 2, silver, Phillips); M2.5 × 4 m.
- How long are the screws in HP Compaq nx6325?
- The records range from 2 to 13 mm depending on the position, so match each screw to its own hole.
- What is the thread pitch of an M2 screw?
- 0.4 mm (coarse), which is the standard pitch for M2 machine screws; a 0.25 mm fine pitch exists but is uncommon. The tap drill is 1.6 mm and the normal clearance hole is 2.4 mm.
- What screwdriver do I need for HP Compaq nx6325?
- The source lists a Phillips and Torx T8 drive. Standard M2 heads otherwise take PH0 (Phillips) or T6 (Torx), or a 1.5 mm hex key.
- Can I use an imperial screw instead of M2?
- No. Imperial look-alike: #2-56 UNC (2.18 mm) is close but not interchangeable. Use a true M2 screw so it does not cross-thread or strip the hole.
- Where can I buy replacement screws for HP Compaq nx6325?
- TechSpareWarehouse (our own store) lists M2 x 3mm, M2 x 4mm and M2 x 5mm, which match lengths in the records above.




