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.
| Thread | Length | Pitch | Head | Drive | Where it goes | Status |
|---|---|---|---|---|---|---|
| M1.2 | 1.4 mm | 0.25 mm | not stated | not stated | Unspecified (qty 4) | Confirmed |
| M1.4 | 2.2 mm | 0.3 mm | not stated | not stated | Unspecified (qty 6) | Confirmed |
| M2 | 1.8 mm | 0.4 mm | not stated | not stated | Unspecified (qty 2) | Confirmed |
| M2 | 2 mm | 0.4 mm | not stated | not stated | Unspecified (qty 4) | Confirmed |
| M2 | 4 mm | 0.4 mm | not stated | not stated | Unspecified (qty 2) | Confirmed |
| M2 | 4.5 mm | 0.4 mm | not stated | not stated | Unspecified (qty 4) | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Unspecified (qty 5) | Confirmed |
Fitment records and sources
Unspecified (qty 4)
pitch 0.25 mm · tap 0.95 mm · clearance 1.4 mm · PH000 / JIS 00 / Torx T1–T2
Unspecified (qty 6)
pitch 0.3 mm · tap 1.1 mm · clearance 1.6 mm · PH000 / PH00 / Torx T2–T3
Unspecified (qty 2)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 4)
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
Unspecified (qty 4)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
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
- 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 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.
- 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 1.4–5 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 / M1.4 / 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.
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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More in Laptops & PCs
The same screw also fits
Devices whose records share a thread with Lenovo Yoga Slim 7 15ILL9, closest length match first.
- Lenovo IdeaPad S405 also M2 × 2 mm
- HP ZBook Power 16 inch G11 A also M2 × 2 mm
- Lenovo ideapad 500-14ACZ also M2 × 2 mm
- Lenovo ThinkPad L14 Gen 4 also M2 × 2 mm
- Lenovo Tablet X201 also M2 × 2 mm
- HP EliteBook 840 G1 also M2 × 2 mm
- Lenovo ThinkPad 365 also M2 × 4 mm
- Lenovo YOGA 330R-11IGM also M2 × 2 mm
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.



