Lenovo V310-14ISK screw size
M2 / M2.5 / M3 · 1.5 to 5.5 mm long
The screws used on Lenovo V310-14ISK are M2, M2.5 and M3 in lengths from 1.5 to 5.5 mm.
There are 18 separate fitment records for it, including base cover (qty 3, black, Phillips) (M2), palm rest (qty 3, black, Phillips) (M2) and unspecified (qty 1, black, Phillips) (M2), plus 15 more in the table below.
Head and drive, as the sources state them: Phillips drive.
18 of the 18 records are marked confirmed, drawn from 1 source (download.lenovo.com).
M2 means a 2 mm nominal diameter with a 0.4 mm thread pitch. Imperial look-alike: #2-56 UNC (2.18 mm) is close but not interchangeable.
Lenovo V310-14ISK 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 | 1.5 mm | 0.4 mm | not stated | Phillips | Base cover (qty 3, black, Phillips)black finish | Confirmed |
| M2 | 2 mm | 0.4 mm | not stated | Phillips | Palm rest (qty 3, black, Phillips)black finish | Confirmed |
| M2 | 2.5 mm | 0.4 mm | not stated | Phillips | Unspecified (qty 1, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | I/O board (qty 2, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | LED board (qty 3, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | Display (qty 4, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | Hard drive (qty 2, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | Heat sink (qty 9, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | Optical drive (qty 3, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | Palm rest (qty 1, black, Phillips)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | Phillips | System board (qty 7, black, Phillips)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | Phillips | System board (qty 6, black, Phillips)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | Phillips | Wireless card (qty 1, silver, Phillips) | Confirmed |
| M2 | 5.5 mm | 0.4 mm | not stated | Phillips | Base cover (qty 11, black, Phillips)black finish | Confirmed |
| M2 | 5.5 mm | 0.4 mm | not stated | Phillips | Unspecified (qty 1, black, Phillips)black finish | Confirmed |
| M2.5 | 3 mm | 0.45 mm | not stated | Phillips | Display (qty 6, silver, Phillips) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | not stated | Phillips | Palm rest (qty 4, silver, Phillips) | Confirmed |
| M3 | 3 mm | 0.5 mm | not stated | Phillips | Hard drive (qty 4, silver, Phillips) | Confirmed |
Fitment records and sources
Base cover (qty 3, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 3, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 1, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
I/O board (qty 2, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
LED board (qty 3, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 4, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Hard drive (qty 2, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Heat sink (qty 9, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Optical drive (qty 3, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 1, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 7, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 6, black, 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
Base cover (qty 11, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 1, black, Phillips)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 6, silver, 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
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
- 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 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 1.5–5.5 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 V310-14ISK, closest length match first.
- Lenovo ThinkPad X1 Yoga 1st Gen also M2 × 2 mm
- Dell Latitude 9410 2-in-1 also M2 × 2 mm
- Lenovo LOQ 15AHP9, Lenovo LOQ 15ARP9, Lenovo LOQ 15IAX9 also M2 × 3 mm
- Lenovo ideapad 330E-17AST also M2 × 3 mm
- Lenovo ThinkPad E41-20 also M2 × 2 mm
- Lenovo V480c also M2 × 2 mm
- HP EliteBook Folio 1040 G2 also M2 × 2 mm
- Dell Chromebook 14 3400 also M2 × 3 mm
Questions about Lenovo V310-14ISK screws
- What size screw does Lenovo V310-14ISK use?
- M2 × 1.5 mm for base cover (qty 3, black, Phillips); M2 × 2 mm for palm rest (qty 3, black, Phillips); M2 × 2.5 mm for unspecified (qty 1, black, Phillips); M2 × 3 mm for I/O board (qty 2, black, Phillips); M2 × 3 mm for LED board (qty 3, black, Phillips); M2 × 3 mm for display (qty 4, black, Phillips); M2 × 3 mm for hard drive (qty 2, black, Phillips); M2 × 3 mm for heat sink (qty 9, black, Phillips); M2 × 3 mm for optical drive (qty 3, black, Phillips); M2 × 3 mm for palm rest (qty 1, black, Phillips); M2 × 3 mm for system board (qty 7, black, Phillips); M2 × 3.5 mm for system board (qty 6, black, Phillips); M2 × 3.5 mm for wireless card (qty 1, silver, Phillips); M2 × 5.5 mm for base cove.
- How long are the screws in Lenovo V310-14ISK?
- The records range from 1.5 to 5.5 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 V310-14ISK?
- 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 V310-14ISK?
- TechSpareWarehouse (our own store) lists M2 x 2mm, M2 x 2.5mm and M2 x 3mm, which match lengths in the records above.



