Lenovo ThinkPad T530i screw size
M2 / M2.5 / M3 · 3 to 14 mm long
If you are replacing a screw on Lenovo ThinkPad T530i, the thread is M2, M2.5 and M3 in lengths from 3 to 14 mm.
There are 18 separate fitment records for it, including base cover (qty 1, wafer, black) (M2), keyboard (qty 2, wafer, black) (M2) and palm rest (qty 7, binding, black) (M2), plus 15 more in the table below.
Head and drive, as the sources state them: wafer (thin) and binding heads.
18 of the 18 records are marked confirmed, drawn from 1 source (thinkpad-manuals.retropc.se).
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 ThinkPad T530i 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 | 14 mm | 0.4 mm | Wafer (thin) head | not stated | Base cover (qty 1, wafer, black)black finish | Confirmed |
| M2 | 14 mm | 0.4 mm | Wafer (thin) head | not stated | Keyboard (qty 2, wafer, black)black finish | Confirmed |
| M2 | 14 mm | 0.4 mm | Binding head | not stated | Palm rest (qty 7, binding, black)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Base cover (qty 2, wafer, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Camera (qty 1, wafer, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Card reader (qty 3, wafer, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Display (qty 4, wafer, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Speaker (qty 4, wafer, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | System board (qty 1, wafer, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Wireless card (qty 1, wafer, silver) | Confirmed |
| M2 | 4 mm | 0.4 mm | Wafer (thin) head | not stated | Display (qty 2, wafer, black)black finish | Confirmed |
| M2 | 4 mm | 0.4 mm | Binding head | not stated | Palm rest (qty 2, binding, black)black finish | Confirmed |
| M2 | 7 mm | 0.4 mm | Wafer (thin) head | not stated | I/O board (qty 2, wafer, silver) | Confirmed |
| M2 | 7 mm | 0.4 mm | Binding head | not stated | Palm rest (qty 2, binding, silver) | Confirmed |
| M2 | 7 mm | 0.4 mm | Wafer (thin) head | not stated | System board (qty 2, wafer, silver) | Confirmed |
| M2.5 | 6 mm | 0.45 mm | Wafer (thin) head | not stated | Display (qty 2, wafer, black)black finish | Confirmed |
| M2.5 | 6 mm | 0.45 mm | Wafer (thin) head | not stated | Display bezel (qty 3, wafer, black)black finish | Confirmed |
| M3 | 5 mm | 0.5 mm | not stated | not stated | Display bezel (qty 1, flat, black)black finish | Confirmed |
Fitment records and sources
Base cover (qty 1, wafer, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Keyboard (qty 2, wafer, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 7, binding, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Base cover (qty 2, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Camera (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Card reader (qty 3, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 4, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Speaker (qty 4, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 2, wafer, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 2, binding, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
I/O board (qty 2, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 2, binding, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 2, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 2, wafer, black)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display bezel (qty 3, wafer, black)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display bezel (qty 1, flat, black)
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: for wafer (thin) head / binding head screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
- The records span 3–14 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 / M2.5 / M3
- 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).
- Nylon-coated M2.5 screws (ThinkPad Edge) are thread-locking; plain replacements work loose over time.
- Camera and tripod mounting threads themselves are imperial 1/4in-20 or 3/8in-16 — the metric M2-M4 screws in rig kits are only for the accessory hardware, not the tripod mount.
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.
-
M2 x 3mm Screws for Dell XPS 13 9340 Base Cover SSD Shield 10-Pack Black
$4.99 -
10x M2 x 3mm Phillips Screws for Lenovo ThinkPad X131e Chromebook WiFi SSD
$4.99 -
M2 x 4mm Phillips Wafer Head Machine Screws Black 50-Pack Laptop SSD Repair
$4.49 each · min. 2
-
M2 x 4mm Screws for Dell Latitude 5530 SSD Type-C Bracket 10-Pack Black
$4.99 -
M2.5 x 6mm Laptop Motherboard Replacement Screws Wafer Head 10-Pack Black
$4.99 -
10x M2.5 x 6mm Phillips Screws for Lenovo ThinkPad X131e Chromebook LCD Hinge
$4.99 -
ASUS ROG Strix G15 G513R Replacement Screws Sold Individually – M1.6 x 3mm, M2 x 2.5mm, M2 x 3mm, M2.5 x 6mm Phillips Wafer Head, Black
$0.10Choose size -
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
$0.10Choose size
More in Laptops & PCs
The same screw also fits
Devices whose records share a thread with Lenovo ThinkPad T530i, closest length match first.
- Dell Inspiron 17 3790 also M2 × 3 mm
- Acer Aspire 4315 also M2 × 3 mm
- Dell Latitude 3520 also M2 × 3 mm
- HP Special Edition L2000 also M2 × 4 mm
- Lenovo Y730 also M2 × 3 mm
- Lenovo 330S-15IKB also M2 × 3 mm
- Lenovo IdeaPad S540-15 also M2 × 3 mm
- HP Spectre x360 13-ac0xx also M2 × 3 mm
Questions about Lenovo ThinkPad T530i screws
- What size screw does Lenovo ThinkPad T530i use?
- M2 × 14 mm for base cover (qty 1, wafer, black); M2 × 14 mm for keyboard (qty 2, wafer, black); M2 × 14 mm for palm rest (qty 7, binding, black); M2 × 3 mm for base cover (qty 2, wafer, silver); M2 × 3 mm for camera (qty 1, wafer, silver); M2 × 3 mm for card reader (qty 3, wafer, silver); M2 × 3 mm for display (qty 4, wafer, silver); M2 × 3 mm for speaker (qty 4, wafer, silver); M2 × 3 mm for system board (qty 1, wafer, silver); M2 × 3 mm for wireless card (qty 1, wafer, silver); M2 × 4 mm for display (qty 2, wafer, black); M2 × 4 mm for palm rest (qty 2, binding, black); M2 × 7 mm for I/O board (qty 2, wafer, silver); M2 × 7 mm for palm rest (qty 2, binding, silver); M2 × 7 mm for system bo.
- How long are the screws in Lenovo ThinkPad T530i?
- The records range from 3 to 14 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 ThinkPad T530i?
- 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 ThinkPad T530i?
- TechSpareWarehouse (our own store) lists M2 x 3mm, M2 x 4mm and M2.5 x 6mm, which match lengths in the records above.


