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Lenovo Yoga Slim 7 15ILL9 screw size

M1.2 / M1.4 / M2 · 1.4 to 5 mm long

The screws used on Lenovo Yoga Slim 7 15ILL9 are M1.2, M1.4 and M2 in lengths from 1.4 to 5 mm.

There are 7 separate fitment records for it, including unspecified (qty 4) (M1.2), unspecified (qty 6) (M1.4) and unspecified (qty 2) (M2), plus 4 more in the table below.

7 of the 7 records are marked confirmed, drawn from 1 source (download.lenovo.com).

For reference, M1.2 is 1.2 mm across the threads at 0.25 mm pitch. The imperial size people confuse it with: #0-80 UNF (1.52 mm) is the closest imperial screw, but it is bigger — not a substitute.

Lenovo Yoga Slim 7 15ILL9 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
M1.21.4 mm0.25 mmnot statednot statedUnspecified (qty 4)Confirmed
M1.42.2 mm0.3 mmnot statednot statedUnspecified (qty 6)Confirmed
M21.8 mm0.4 mmnot statednot statedUnspecified (qty 2)Confirmed
M22 mm0.4 mmnot statednot statedUnspecified (qty 4)Confirmed
M24 mm0.4 mmnot statednot statedUnspecified (qty 2)Confirmed
M24.5 mm0.4 mmnot statednot statedUnspecified (qty 4)Confirmed
M25 mm0.4 mmnot statednot statedUnspecified (qty 5)Confirmed

Fitment records and sources

M1.21.4 mmconfirmed

Unspecified (qty 4)

pitch 0.25 mm · tap 0.95 mm · clearance 1.4 mm · PH000 / JIS 00 / Torx T1–T2

M1.42.2 mmconfirmed

Unspecified (qty 6)

pitch 0.3 mm · tap 1.1 mm · clearance 1.6 mm · PH000 / PH00 / Torx T2–T3

M21.8 mmconfirmed

Unspecified (qty 2)

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

M22 mmconfirmed

Unspecified (qty 4)

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

M24 mmconfirmed

Unspecified (qty 2)

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

M24.5 mmconfirmed

Unspecified (qty 4)

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

M25 mmconfirmed

Unspecified (qty 5)

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

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 M1.2 screw measures about 1.2 mm with calipers (usually a hair under). This device also uses M1.4 / M2, so measure each screw rather than assuming they match.
  3. 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.
  4. Length: measure from under the head to the tip for pan, button, wafer and cap heads; countersunk (flat) heads are measured overall.
  5. The records span 1.4–5 mm, which means different positions take different lengths — match each hole to its own screw.
  6. 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.
  7. 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 / M1.4 / M2

  • M1.2 and M1.4 look identical in an eyeglass repair kit — the wrong one strips soft acetate or metal hinges.
  • M1.4 is THE Samsung Galaxy internal screw across S, A, M and Note lines — but lengths run 2.3mm to 4mm+ and are not interchangeable between models.
  • The standard M.2 SSD screw is M2 x 3mm, but some laptops and handhelds use non-standard lengths or head shapes.

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 Lenovo Yoga Slim 7 15ILL9, closest length match first.

Questions about Lenovo Yoga Slim 7 15ILL9 screws

What size screw does Lenovo Yoga Slim 7 15ILL9 use?
M1.2 × 1.4 mm for unspecified (qty 4); M1.4 × 2.2 mm for unspecified (qty 6); M2 × 1.8 mm for unspecified (qty 2); M2 × 2 mm for unspecified (qty 4); M2 × 4 mm for unspecified (qty 2); M2 × 4.5 mm for unspecified (qty 4); M2 × 5 mm for unspecified (qty 5).
How long are the screws in Lenovo Yoga Slim 7 15ILL9?
The records range from 1.4 to 5 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 Lenovo Yoga Slim 7 15ILL9?
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 Lenovo Yoga Slim 7 15ILL9?
TechSpareWarehouse (our own store) lists M1.4 x 2mm, M2 x 2mm and M2 x 4mm, which match lengths in the records above.