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HP Envy x360 screw size

M2 / M2.5 / M3 · 2.3 to 7.8 mm long

If you are replacing a screw on HP Envy x360, the thread is M2, M2.5 and M3 in lengths from 2.3 to 7.8 mm.

There are 34 separate fitment records for it, including touchpad (qty 5, broadhead, Phillips) (M2), unspecified (qty 1, broadhead, Phillips) (M2) and system board (qty 1, broadhead, Phillips) (M2), plus 31 more in the table below.

Head and drive, as the sources state them: shoulder screw head and Phillips and Torx T5 drives.

34 of the 34 records are marked confirmed, drawn from 1 source (h10032.www1.hp.com).

For reference, M2 is 2 mm across the threads at 0.4 mm pitch. The imperial size people confuse it with: #2-56 UNC (2.18 mm) is close but not interchangeable.

HP Envy x360 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.

ThreadLengthPitchHeadDriveWhere it goesStatus
M22.3 mm0.4 mmnot statedPhillipsTouchpad (qty 5, broadhead, Phillips)Confirmed
M22.3 mm0.4 mmnot statedPhillipsUnspecified (qty 1, broadhead, Phillips)Confirmed
M22.6 mm0.4 mmnot statedPhillipsSystem board (qty 1, broadhead, Phillips)Confirmed
M22.8 mm0.4 mmnot statedPhillipsCard reader (qty 1, Phillips)Confirmed
M22.8 mm0.4 mmnot statedPhillipsSpeaker (qty 3, Phillips)Confirmed
M22.8 mm0.4 mmnot statedPhillipsSSD (qty 1, Phillips)Confirmed
M22.8 mm0.4 mmnot statedPhillipsWireless card (qty 1, Phillips)Confirmed
M23 mm0.4 mmnot statedPhillipsTouchpad (qty 7, Phillips)Confirmed
M23.3 mm0.4 mmnot statedPhillipsSystem board (qty 2, Phillips)Confirmed
M23.3 mm0.4 mmnot statedPhillipsUnspecified (qty 1, Phillips)Confirmed
M23.8 mm0.4 mmnot statedPhillipsSSD (qty 1, Phillips)Confirmed
M23.8 mm0.4 mmnot statedPhillipsWireless card (qty 1, Phillips)Confirmed
M23.9 mm0.4 mmnot statedTorx T5Base cover (qty 6, Torx T5)Confirmed
M24.1 mm0.4 mmnot statedPhillipsBattery (qty 4, Phillips)Confirmed
M24.1 mm0.4 mmnot statedPhillipsUnspecified (qty 1, Phillips)Confirmed
M24.2 mm0.4 mmnot statedPhillipsFan (qty 2, Phillips)Confirmed
M24.2 mm0.4 mmnot statedPhillipsSystem board (qty 1, broadhead, Phillips)Confirmed
M24.6 mm0.4 mmnot statedPhillipsBattery (qty 6, Phillips)Confirmed
M24.6 mm0.4 mmnot statedPhillipsFan (qty 3, Phillips)Confirmed
M24.6 mm0.4 mmnot statedPhillipsHard drive (qty 4, Phillips)Confirmed
M24.6 mm0.4 mmnot statedPhillipsSystem board (qty 4, Phillips)Confirmed
M24.6 mm0.4 mmnot statedPhillipsUnspecified (qty 2, Phillips)Confirmed
M25.2 mm0.4 mmnot statedPhillipsBase cover (qty 6, Phillips)Confirmed
M25.6 mm0.4 mmShoulder screwPhillipsSpeaker (qty 3, shoulder, Phillips)Confirmed
M26.2 mm0.4 mmnot statedPhillipsFan (qty 4, captive, Phillips)captiveConfirmed
M26.5 mm0.4 mmnot statedPhillipsHeat sink (qty 4, Phillips)Confirmed
M27.8 mm0.4 mmnot statedTorx T5Base cover (qty 2, Torx T5)Confirmed
M2.52.9 mm0.45 mmnot statedPhillipsHinge (qty 8, broadhead, Phillips)Confirmed
M2.54.1 mm0.45 mmnot statedPhillipsDisplay (qty 4, broadhead, Phillips)Confirmed
M2.54.5 mm0.45 mmnot statedPhillipsDisplay (qty 5, Phillips)Confirmed
M2.54.5 mm0.45 mmnot statedPhillipsHinge (qty 2, Phillips)Confirmed
M2.54.5 mm0.45 mmnot statedPhillipsSystem board (qty 1, Phillips)Confirmed
M2.57.8 mm0.45 mmnot statedPhillipsBase cover (qty 2, Phillips)Confirmed
M34.1 mm0.5 mmnot statedPhillipsHard drive (qty 4, Phillips)Confirmed

Fitment records and sources

M22.3 mmconfirmed

Touchpad (qty 5, broadhead, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M22.3 mmconfirmed

Unspecified (qty 1, broadhead, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M22.6 mmconfirmed

System board (qty 1, broadhead, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M22.8 mmconfirmed

Card reader (qty 1, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M22.8 mmconfirmed

Speaker (qty 3, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M22.8 mmconfirmed

SSD (qty 1, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M22.8 mmconfirmed

Wireless card (qty 1, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M23 mmconfirmed

Touchpad (qty 7, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M23.3 mmconfirmed

System board (qty 2, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M23.3 mmconfirmed

Unspecified (qty 1, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M23.8 mmconfirmed

SSD (qty 1, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M23.8 mmconfirmed

Wireless card (qty 1, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M23.9 mmconfirmed

Base cover (qty 6, Torx T5)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.1 mmconfirmed

Battery (qty 4, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.1 mmconfirmed

Unspecified (qty 1, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.2 mmconfirmed

Fan (qty 2, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.2 mmconfirmed

System board (qty 1, broadhead, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.6 mmconfirmed

Battery (qty 6, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.6 mmconfirmed

Fan (qty 3, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.6 mmconfirmed

Hard drive (qty 4, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.6 mmconfirmed

System board (qty 4, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M24.6 mmconfirmed

Unspecified (qty 2, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M25.2 mmconfirmed

Base cover (qty 6, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M25.6 mmconfirmed

Speaker (qty 3, shoulder, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M26.2 mmconfirmed

Fan (qty 4, captive, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M26.5 mmconfirmed

Heat sink (qty 4, Phillips)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M27.8 mmconfirmed

Base cover (qty 2, Torx T5)

pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6

M2.52.9 mmconfirmed

Hinge (qty 8, broadhead, Phillips)

pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8

M2.54.1 mmconfirmed

Display (qty 4, broadhead, Phillips)

pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8

M2.54.5 mmconfirmed

Display (qty 5, Phillips)

pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8

M2.54.5 mmconfirmed

Hinge (qty 2, Phillips)

pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8

M2.54.5 mmconfirmed

System board (qty 1, Phillips)

pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8

M2.57.8 mmconfirmed

Base cover (qty 2, Phillips)

pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8

M34.1 mmconfirmed

Hard drive (qty 4, Phillips)

pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10

How to check the screw before you buy

  1. 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).
  2. 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.
  3. 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.
  4. Length: for shoulder screw screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
  5. The records span 2.3–7.8 mm, which means different positions take different lengths — match each hole to its own screw.
  6. 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.
  7. 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.

Pitch gauge · Screw size finder · Torque guide

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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The same screw also fits

Devices whose records share a thread with HP Envy x360, closest length match first.

Questions about HP Envy x360 screws

What size screw does HP Envy x360 use?
M2 × 2.3 mm for touchpad (qty 5, broadhead, Phillips); M2 × 2.3 mm for unspecified (qty 1, broadhead, Phillips); M2 × 2.6 mm for system board (qty 1, broadhead, Phillips); M2 × 2.8 mm for card reader (qty 1, Phillips); M2 × 2.8 mm for speaker (qty 3, Phillips); M2 × 2.8 mm for SSD (qty 1, Phillips); M2 × 2.8 mm for wireless card (qty 1, Phillips); M2 × 3 mm for touchpad (qty 7, Phillips); M2 × 3.3 mm for system board (qty 2, Phillips); M2 × 3.3 mm for unspecified (qty 1, Phillips); M2 × 3.8 mm for SSD (qty 1, Phillips); M2 × 3.8 mm for wireless card (qty 1, Phillips); M2 × 3.9 mm for base cover (qty 6, Torx T5); M2 × 4.1 mm for battery (qty 4, Phillips); M2 × 4.1 mm for unspecified (qty 1, P.
How long are the screws in HP Envy x360?
The records range from 2.3 to 7.8 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 Envy x360?
The source lists a Phillips and Torx T5 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 Envy x360?
TechSpareWarehouse (our own store) lists M2 x 2.5mm, M2 x 3mm and M2 x 4mm, which match lengths in the records above.