Dell Latitude 5424 screw size
M1.6 / M2 / M2.5 · 3 to 7 mm long
Our records put Dell Latitude 5424 on M1.6, M2 and M2.5 screws in lengths from 3 to 7 mm.
There are 27 separate fitment records for it, including system board (M1.6), USB-C board (qty 2) (M1.6) and heat sink (qty 5) (M1.6), plus 24 more in the table below.
27 of the 27 records are marked confirmed, drawn from 1 source (dl.dell.com).
An M1.6 screw is 1.6 mm in diameter with a 0.35 mm pitch, tapped with a 1.25 mm drill; imperial look-alike: #1-72 UNF (1.85 mm) is larger; there is no true imperial equivalent.
Dell Latitude 5424 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 |
|---|---|---|---|---|---|---|
| M1.6 | 3 mm | 0.35 mm | not stated | not stated | System board | Confirmed |
| M1.6 | 3 mm | 0.35 mm | not stated | not stated | USB-C board (qty 2) | Confirmed |
| M1.6 | 5 mm | 0.35 mm | not stated | not stated | Heat sink (qty 5) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | I/O board | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Bracket (qty 2) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Camera (qty 2) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Card reader (qty 4) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Display (qty 2) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Heat sink (qty 4) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Keyboard (qty 4) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | SSD (qty 4) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | System board (qty 8) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Unspecified (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 | Card reader (qty 4) | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | SSD (qty 2) | Confirmed |
| M2.5 | 3 mm | 0.45 mm | not stated | not stated | Battery (qty 5) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | not stated | Battery (qty 5) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | not stated | Chassis/frame (qty 19) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | not stated | Heat sink (qty 7, captive)captive | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | not stated | Keyboard (qty 6) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | not stated | System board (qty 2) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | not stated | Unspecified (qty 3) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | not stated | USB-C board (qty 2) | Confirmed |
| M2.5 | 6 mm | 0.45 mm | not stated | not stated | Chassis/frame (qty 19) | Confirmed |
| M2.5 | 7 mm | 0.45 mm | not stated | not stated | Speaker (qty 2) | Confirmed |
Fitment records and sources
System board
pitch 0.35 mm · tap 1.25 mm · clearance 1.8 mm · PH00 / Torx T4–T5
USB-C board (qty 2)
pitch 0.35 mm · tap 1.25 mm · clearance 1.8 mm · PH00 / Torx T4–T5
Heat sink (qty 5)
pitch 0.35 mm · tap 1.25 mm · clearance 1.8 mm · PH00 / Torx T4–T5
I/O board
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Bracket (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Camera (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Card reader (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Heat sink (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Keyboard (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
SSD (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 8)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (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
Card reader (qty 4)
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
Battery (qty 5)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Battery (qty 5)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Chassis/frame (qty 19)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Heat sink (qty 7, captive)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Keyboard (qty 6)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
System board (qty 2)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Unspecified (qty 3)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
USB-C board (qty 2)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Chassis/frame (qty 19)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Speaker (qty 2)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
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 M1.6 screw measures about 1.6 mm with calipers (usually a hair under). This device also uses M2 / M2.5, so measure each screw rather than assuming they match.
- Pitch: 0.35 mm from one thread crest to the next (28.57 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 3–7 mm, which means different positions take different lengths — match each hole to its own screw.
- Driver: the source does not name the drive. Standard M1.6 heads take PH00 for Phillips and T4–T5 for Torx, and a 1.5 mm hex key for socket heads; 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 M1.6 is about 12-20 N·cm into metal threads and 6-10 N·cm into plastic bosses; snug it up and stop.
Common mix-ups with M1.6 / M2 / M2.5
- 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.
- 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).
- 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.
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M1.6 x 3mm Screws Compatible with Dell XPS 13 9340 Keyboard 10-Pack Black
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M1.6 x 3mm Screws for Dell XPS 13 9340 System Board Replacement 10-Pack Black
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M2 x 3mm Screws for Dell XPS 13 9340 Base Cover SSD Shield 10-Pack Black
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10x M2 x 3mm Phillips Screws for Lenovo ThinkPad X131e Chromebook WiFi SSD
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M2 x 5mm Replacement Bottom Case Screws for Dell Inspiron 3535 Laptop 10-Pack
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M2 x 5mm Phillips Wafer Head Screw for Dell G16 7630 Gaming Laptop Repair - Pack of 100 Black
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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 Latitude 5424, closest length match first.
- Lenovo ideapad 100S-11IBY also M2 × 3 mm
- HP Pavilion DV4000 also M2 × 5 mm
- HP Pavilion DV6500 also M2 × 3 mm
- HP EliteBook 6930p also M2 × 3 mm
- Acer TravelMate 8331 also M2 × 3 mm
- Lenovo ThinkPad W510 also M2 × 3 mm
- Dell Latitude D531 also M2 × 3 mm
- HP Compaq 325 also M2 × 3 mm
Questions about Dell Latitude 5424 screws
- What size screw does Dell Latitude 5424 use?
- M1.6 × 3 mm for system board; M1.6 × 3 mm for USB-C board (qty 2); M1.6 × 5 mm for heat sink (qty 5); M2 × 3 mm for I/O board; M2 × 3 mm for bracket (qty 2); M2 × 3 mm for camera (qty 2); M2 × 3 mm for card reader (qty 4); M2 × 3 mm for display (qty 2); M2 × 3 mm for heat sink (qty 4); M2 × 3 mm for keyboard (qty 4); M2 × 3 mm for SSD (qty 4); M2 × 3 mm for system board (qty 8); M2 × 3 mm for unspecified (qty 2); M2 × 3 mm for wireless card (qty 1); M2 × 5 mm for I/O board (qty 2); M2 × 5 mm for card reader (qty 4); M2 × 5 mm for SSD (qty 2); M2.5 × 3 mm for battery (qty 5); M2.5 × 5 mm for battery (qty 5); M2.5 × 5 mm for chassis/frame (qty 19); M2.5 × 5 mm for heat sink (qty 7, captive); M.
- How long are the screws in Dell Latitude 5424?
- The records range from 3 to 7 mm depending on the position, so match each screw to its own hole.
- What is the thread pitch of an M1.6 screw?
- 0.35 mm (coarse), which is the standard pitch for M1.6 machine screws; a 0.2 mm fine pitch exists but is uncommon. The tap drill is 1.25 mm and the normal clearance hole is 1.8 mm.
- What screwdriver do I need for Dell Latitude 5424?
- The sources do not name the drive. For M1.6, Phillips heads normally take PH00 and Torx heads T4–T5; socket heads take a 1.5 mm hex key.
- Can I use an imperial screw instead of M1.6?
- No. Imperial look-alike: #1-72 UNF (1.85 mm) is larger; there is no true imperial equivalent. Use a true M1.6 screw so it does not cross-thread or strip the hole.
- Where can I buy replacement screws for Dell Latitude 5424?
- TechSpareWarehouse (our own store) lists M1.6 x 3mm, M2 x 3mm and M2 x 5mm, which match lengths in the records above.




