Dell Alienware m17 screw size
M1.2 / M1.6 / M2 / M2.5 / M3 · 1.9 to 9 mm long
Our records put Dell Alienware m17 on M1.2, M1.6, M2, M2.5 and M3 screws in lengths from 1.9 to 9 mm.
There are 22 separate fitment records for it, including keyboard (qty 33) (M1.2), keyboard (qty 8) (M1.2) and SSD (qty 1) (M1.6), plus 19 more in the table below.
22 of the 22 records are marked confirmed, drawn from 1 source (dl.dell.com).
M1.2 means a 1.2 mm nominal diameter with a 0.25 mm thread pitch. Imperial look-alike: #0-80 UNF (1.52 mm) is the closest imperial screw, but it is bigger — not a substitute.
Dell Alienware m17 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 |
|---|---|---|---|---|---|---|
| M1.2 | 1.9 mm | 0.25 mm | not stated | not stated | Keyboard (qty 33) | Confirmed |
| M1.2 | 2.4 mm | 0.25 mm | not stated | not stated | Keyboard (qty 8) | Confirmed |
| M1.6 | 2 mm | 0.35 mm | not stated | not stated | SSD (qty 1) | Confirmed |
| M2 | 2 mm | 0.4 mm | not stated | not stated | SSD (qty 1) | Confirmed |
| M2 | 2.5 mm | 0.4 mm | not stated | not stated | Touchpad (qty 4) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Bracket (qty 1) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | DC-in (qty 2) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Display (qty 4) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Fan (qty 2) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Heat sink (qty 4, captive)captive | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Power button (qty 3) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | SSD (qty 2) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | System board (qty 6) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | USB-C board (qty 2) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Wireless card (qty 1) | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | I/O board (qty 2) | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Battery (qty 6) | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Hard drive (qty 4) | Confirmed |
| M2.5 | 4.5 mm | 0.45 mm | not stated | not stated | DC-in (qty 2) | Confirmed |
| M2.5 | 4.5 mm | 0.45 mm | not stated | not stated | Hinge (qty 10) | Confirmed |
| M2.5 | 9 mm | 0.45 mm | not stated | not stated | Base cover (qty 8, captive)captive | Confirmed |
| M3 | 3 mm | 0.5 mm | not stated | not stated | Hard drive (qty 4) | Confirmed |
Fitment records and sources
Keyboard (qty 33)
pitch 0.25 mm · tap 0.95 mm · clearance 1.4 mm · PH000 / JIS 00 / Torx T1–T2
Keyboard (qty 8)
pitch 0.25 mm · tap 0.95 mm · clearance 1.4 mm · PH000 / JIS 00 / Torx T1–T2
SSD (qty 1)
pitch 0.35 mm · tap 1.25 mm · clearance 1.8 mm · PH00 / Torx T4–T5
SSD (qty 1)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Touchpad (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Bracket (qty 1)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
DC-in (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Fan (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Heat sink (qty 4, captive)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Power button (qty 3)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
SSD (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 6)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
USB-C board (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 1)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
I/O board (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Battery (qty 6)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Hard drive (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
DC-in (qty 2)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Hinge (qty 10)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Base cover (qty 8, captive)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Hard drive (qty 4)
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
How to check the screw before you buy
- A screw that is even 1 mm too long in a laptop base can push into the keyboard, battery or a board trace, so match the length position by position.
- Diameter: across the threads an M1.2 screw measures about 1.2 mm with calipers (usually a hair under). This device also uses M1.6 / M2 / M2.5 / M3, so measure each screw rather than assuming they match.
- Pitch: 0.25 mm from one thread crest to the next (40 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 1.9–9 mm, which means different positions take different lengths — match each hole to its own screw.
- Driver: the source does not name the drive. Standard M1.2 heads take PH000 / JIS 00 for Phillips and T1–T2 for Torx; a bit that fits loosely will cam out and strip the head.
- Tightening: no device-specific torque is published in these records. The site's general figure for M1.2 is about 5-8 N·cm into metal threads and 3-5 N·cm into plastic bosses; snug it up and stop.
Common mix-ups with M1.2 / M1.6 / M2 / M2.5 / M3
- Framework lists both M1.2 x 3.0 silver and M1.6 x 3.0 black expansion-card screws; they look identical in the tray but are not interchangeable.
- M1.6 is the most common laptop-internal micro screw after M2 — Dell XPS keyboards specifically call out M1.6 x 1.5mm, and generic M2 substitutes strip the bracket.
- The standard M.2 SSD screw is M2 x 3mm, but some laptops and handhelds use non-standard lengths or head shapes.
- Dell/HP/Lenovo manuals often list screws only by torque or head shape, so community teardowns are needed for diameter.
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.
-
M1.2 x 2mm Phillips Wafer Head Screw for Digital Camera & Micro Robotics - Pack of 50 Black
$4.99 -
M1.2 x 2mm Screws for FPV Drone Build Phillips Wafer Head 10-Pack
$4.99 -
10x M2 x 2mm Phillips Screws for HP EliteBook 840 G6 846 G6 SSD WiFi
$4.99 -
M2 x 2mm Phillips Flat Head Screw for HP EliteBook 840/846 G6 Laptop Repair - Pack of 100 Black
$7.99 -
M2 x 2.5mm Screws for Dell XPS 14 9440 M.2 SSD Drive – 10-Pack Black
$4.99 -
M2 x 2.5mm Screws for ASUS ROG Strix G17 G713 SSD WiFi Touchpad 10-Pack Black
$4.99 -
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 Dell Alienware m17, closest length match first.
- Toshiba Satellite Pro M10 also M2 × 2 mm
- HP ProBook 6555b also M2 × 3 mm
- Lenovo ThinkPad 240X also M2 × 3 mm
- Lenovo ideapad 300-17ISK also M2 × 3 mm
- Lenovo ideapad 310-15IKB also M2 × 3 mm
- Lenovo Legion y520-15ikba also M2 × 2.5 mm
- Dell Precision M90 also M2 × 3 mm
- Dell Vostro 1500 also M2 × 3 mm
Questions about Dell Alienware m17 screws
- What size screw does Dell Alienware m17 use?
- M1.2 × 1.9 mm for keyboard (qty 33); M1.2 × 2.4 mm for keyboard (qty 8); M1.6 × 2 mm for SSD (qty 1); M2 × 2 mm for SSD (qty 1); M2 × 2.5 mm for touchpad (qty 4); M2 × 3 mm for bracket (qty 1); M2 × 3 mm for DC-in (qty 2); M2 × 3 mm for display (qty 4); M2 × 3 mm for fan (qty 2); M2 × 3 mm for heat sink (qty 4, captive); M2 × 3 mm for power button (qty 3); M2 × 3 mm for SSD (qty 2); M2 × 3 mm for system board (qty 6); M2 × 3 mm for USB-C board (qty 2); M2 × 3 mm for wireless card (qty 1); M2 × 5 mm for I/O board (qty 2); M2 × 5 mm for battery (qty 6); M2 × 5 mm for hard drive (qty 4); M2.5 × 4.5 mm for DC-in (qty 2); M2.5 × 4.5 mm for hinge (qty 10); M2.5 × 9 mm for base cover (qty 8, captiv.
- How long are the screws in Dell Alienware m17?
- The records range from 1.9 to 9 mm depending on the position, so match each screw to its own hole.
- What is the thread pitch of an M1.2 screw?
- 0.25 mm (coarse), which is the standard pitch for M1.2 machine screws. The tap drill is 0.95 mm and the normal clearance hole is 1.4 mm.
- What screwdriver do I need for Dell Alienware m17?
- The sources do not name the drive. For M1.2, Phillips heads normally take PH000 / JIS 00 and Torx heads T1–T2.
- Can I use an imperial screw instead of M1.2?
- No. Imperial look-alike: #0-80 UNF (1.52 mm) is the closest imperial screw, but it is bigger — not a substitute. Use a true M1.2 screw so it does not cross-thread or strip the hole.
- Where can I buy replacement screws for Dell Alienware m17?
- TechSpareWarehouse (our own store) lists M1.2 x 2mm, M2 x 2mm and M2 x 2.5mm, which match lengths in the records above.




