Lenovo ideapad 130-15AST screw size
M2 / M2.5 / M3 · 2.5 to 7 mm long
Lenovo ideapad 130-15AST takes M2, M2.5 and M3 metric screws in lengths from 2.5 to 7 mm.
There are 13 separate fitment records for it, including display (qty 4, black, Phillips) (M2), fan (qty 5, silver, Phillips) (M2) and optical drive (qty 1, silver, Phillips) (M2), plus 10 more in the table below.
Head and drive, as the sources state them: Phillips drive.
13 of the 13 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 130-15AST 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 | Phillips | Display (qty 4, black, Phillips)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | Phillips | Fan (qty 5, silver, Phillips) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | Phillips | Optical drive (qty 1, silver, Phillips) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | Phillips | System board (qty 3, silver, Phillips) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | Phillips | Wireless card (qty 1, silver, Phillips) | Confirmed |
| M2 | 6 mm | 0.4 mm | not stated | Phillips | Battery (qty 3, silver, Phillips) | Confirmed |
| M2 | 6 mm | 0.4 mm | not stated | Phillips | Fan (qty 1, silver, Phillips) | Confirmed |
| M2 | 6 mm | 0.4 mm | not stated | Phillips | Hard drive (qty 4, silver, Phillips) | Confirmed |
| M2.5 | 2.5 mm | 0.45 mm | not stated | Phillips | Display (qty 6, black, Phillips)black finish | Confirmed |
| M2.5 | 4.5 mm | 0.45 mm | not stated | Phillips | Palm rest (qty 4, silver, Phillips) | Confirmed |
| M2.5 | 7 mm | 0.45 mm | not stated | Phillips | Base cover (qty 12, black, Phillips)black finish | Confirmed |
| M2.5 | 7 mm | 0.45 mm | not stated | Phillips | Optical drive (qty 1, black, Phillips)black finish | Confirmed |
| M3 | 3 mm | 0.5 mm | not stated | Phillips | Hard drive (qty 4, silver, Phillips) | Confirmed |
Fitment records and sources
Display (qty 4, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Fan (qty 5, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Optical drive (qty 1, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 3, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 1, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Battery (qty 3, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Fan (qty 1, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Hard drive (qty 4, silver, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 6, black, Phillips)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Palm rest (qty 4, silver, Phillips)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Base cover (qty 12, black, Phillips)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Optical drive (qty 1, black, Phillips)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Hard drive (qty 4, silver, Phillips)
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
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). This device also uses M2.5 / M3, so measure each screw rather than assuming they match.
- 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 2.5–7 mm, which means different positions take different lengths — match each hole to its own screw.
- 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.
- 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
- The standard M.2 SSD screw is M2 x 3mm, but some laptops and handhelds use non-standard lengths or head shapes.
- Dell/HP/Lenovo manuals often list screws only by torque or head shape, so community teardowns are needed for diameter.
- PC cases mix M3 (fans, optical and 2.5in drives) with imperial 6-32 (3.5in drives, motherboard standoffs) - don't force one into the other.
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 ideapad 130-15AST, closest length match first.
- Dell Inspiron 13 5300 also M2 × 2.5 mm
- Lenovo FLEX 6-14ARR also M2 × 3.5 mm
- Dell XPS M1530 also M3 × 3 mm
- Lenovo ideapad 320R-14ISK also M2 × 6 mm
- Dell Inspiron 11 3195 2-in-1 also M2 × 3.5 mm
- Lenovo ideapad 330S-14AST D also M3 × 3 mm
- Lenovo ThinkPad X1 Carbon Gen 12 also M2 × 2.5 mm
- Dell Inspiron 14 7466 also M2 × 2.5 mm
Questions about Lenovo ideapad 130-15AST screws
- What size screw does Lenovo ideapad 130-15AST use?
- M2 × 2.5 mm for display (qty 4, black, Phillips); M2 × 3.5 mm for fan (qty 5, silver, Phillips); M2 × 3.5 mm for optical drive (qty 1, silver, Phillips); M2 × 3.5 mm for system board (qty 3, silver, Phillips); M2 × 3.5 mm for wireless card (qty 1, silver, Phillips); M2 × 6 mm for battery (qty 3, silver, Phillips); M2 × 6 mm for fan (qty 1, silver, Phillips); M2 × 6 mm for hard drive (qty 4, silver, Phillips); M2.5 × 2.5 mm for display (qty 6, black, Phillips); M2.5 × 4.5 mm for palm rest (qty 4, silver, Phillips); M2.5 × 7 mm for base cover (qty 12, black, Phillips); M2.5 × 7 mm for optical drive (qty 1, black, Phillips); M3 × 3 mm for hard drive (qty 4, silver, Phillips).
- How long are the screws in Lenovo ideapad 130-15AST?
- The records range from 2.5 to 7 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 130-15AST?
- The source lists a Phillips 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 Lenovo ideapad 130-15AST?
- TechSpareWarehouse (our own store) lists M2 x 2.5mm, M2 x 6mm and M3 x 3mm, which match lengths in the records above.




