Lenovo IdeaPad S200 screw size
M2 · 2.5 to 5 mm long
Our records put Lenovo IdeaPad S200 on M2 screws in lengths from 2.5 to 5 mm.
There are 12 separate fitment records for it, including fan (qty 4, flat, black) (M2), system board (qty 6, flat, black) (M2) and base cover (qty 1, flat, silver) (M2), plus 9 more in the table below.
12 of the 12 records are marked confirmed, drawn from 1 source (download.lenovo.com).
An M2 screw is 2 mm in diameter with a 0.4 mm pitch, tapped with a 1.6 mm drill; imperial look-alike: #2-56 UNC (2.18 mm) is close but not interchangeable.
Lenovo IdeaPad S200 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 |
|---|---|---|---|---|---|---|
| M2 | 2.5 mm | 0.4 mm | not stated | not stated | Fan (qty 4, flat, black)black finish | Confirmed |
| M2 | 2.5 mm | 0.4 mm | not stated | not stated | System board (qty 6, flat, black)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Base cover (qty 1, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Battery (qty 5, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Hard drive (qty 4, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Keyboard (qty 1, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Speaker (qty 4, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | System board (qty 2, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Unspecified (qty 1, flat, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Display (qty 8, flat, silver) | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Battery (qty 2, flat, black)black finish | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Wireless card (qty 2, flat, black)black finish | Confirmed |
Fitment records and sources
Fan (qty 4, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 6, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Base cover (qty 1, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Battery (qty 5, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Hard drive (qty 4, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Keyboard (qty 1, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Speaker (qty 4, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 2, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 1, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 8, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Battery (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
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 M2 screw measures about 2 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
- 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.
- 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 2.5–5 mm, which means different positions take different lengths — match each hole to its own screw.
- Driver: the source does not name the drive. Standard M2 heads take PH0 for Phillips and T6 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 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
- The standard M.2 SSD screw is M2 x 3mm, but some laptops and handhelds use non-standard lengths or head shapes.
- 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).
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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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
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More in Laptops & PCs
The same screw also fits
Devices whose records share a thread with Lenovo IdeaPad S200, closest length match first.
- Lenovo ThinkPad T431s also M2 × 2.5 mm
- Lenovo ThinkPad T430s also M2 × 3 mm
- Acer Aspire 4930 also M2 × 3 mm
- Lenovo ThinkPad L440 also M2 × 3 mm
- HP ProBook 450 G7 also M2 × 2.5 mm
- Acer TravelMate 7220 also M2 × 3 mm
- Lenovo ThinkPad E450 also M2 × 2.5 mm
- Lenovo ideapad 330S-15IKB GTX1050 also M2 × 3 mm
Questions about Lenovo IdeaPad S200 screws
- What size screw does Lenovo IdeaPad S200 use?
- M2 × 2.5 mm for fan (qty 4, flat, black); M2 × 2.5 mm for system board (qty 6, flat, black); M2 × 3 mm for base cover (qty 1, flat, silver); M2 × 3 mm for battery (qty 5, flat, silver); M2 × 3 mm for hard drive (qty 4, flat, silver); M2 × 3 mm for keyboard (qty 1, flat, silver); M2 × 3 mm for speaker (qty 4, flat, silver); M2 × 3 mm for system board (qty 2, flat, silver); M2 × 3 mm for unspecified (qty 1, flat, silver); M2 × 3.5 mm for display (qty 8, flat, silver); M2 × 5 mm for battery (qty 2, flat, black); M2 × 5 mm for wireless card (qty 2, flat, black).
- How long are the screws in Lenovo IdeaPad S200?
- The records range from 2.5 to 5 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 Lenovo IdeaPad S200?
- The sources do not name the drive. For M2, Phillips heads normally take PH0 and Torx heads T6; socket heads take 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 Lenovo IdeaPad S200?
- TechSpareWarehouse (our own store) lists M2 x 2.5mm, M2 x 3mm and M2 x 5mm, which match lengths in the records above.




