Lenovo ThinkPad T61p (14.1-inch) screw size
M2 / M2.5 · 2.8 to 19 mm long
Our records put Lenovo ThinkPad T61p (14.1-inch) on M2 and M2.5 screws in lengths from 2.8 to 19 mm.
There are 28 separate fitment records for it, including base cover (qty 2, flat, black) (M2), keyboard (qty 1, flat, black) (M2) and palm rest (qty 4, flat, black) (M2), plus 25 more in the table below.
Head and drive, as the sources state them: binding head.
28 of the 28 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 ThinkPad T61p (14.1-inch) 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 | not stated | not stated | Base cover (qty 2, flat, black)black finish | Confirmed |
| M2 | 14 mm | 0.4 mm | not stated | not stated | Keyboard (qty 1, flat, black)black finish | Confirmed |
| M2 | 14 mm | 0.4 mm | not stated | not stated | Palm rest (qty 4, flat, black)black finish | Confirmed |
| M2 | 19 mm | 0.4 mm | Binding head | not stated | Palm rest (qty 1, binding, black)black finish | Confirmed |
| M2 | 2.8 mm | 0.4 mm | not stated | not stated | Wireless card (qty 6, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Base cover (qty 1, small-head, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Chassis/frame (qty 1, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Display (qty 4, flat, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Fan (qty 2, small-head, 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 2, small-head, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Wireless card (qty 2, small-head, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | I/O board (qty 2, flat, black)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Base cover (qty 1, flat, black)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Chassis/frame (qty 5, flat, black)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Palm rest (qty 2, black)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Unspecified (qty 1, flat, black)black finish | Confirmed |
| M2 | 4 mm | 0.4 mm | not stated | not stated | Display (qty 6, flat, black)black finish | Confirmed |
| M2 | 4 mm | 0.4 mm | not stated | not stated | Unspecified (qty 2, flat, black)black finish | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Base cover (qty 6, flat, black)black finish | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Chassis/frame (qty 1, flat, black)black finish | Confirmed |
| M2 | 5 mm | 0.4 mm | not stated | not stated | Display (qty 2, flat, black)black finish | Confirmed |
| M2 | 9.5 mm | 0.4 mm | not stated | not stated | Chassis/frame (qty 2, flat, black)black finish | Confirmed |
| M2 | 9.5 mm | 0.4 mm | not stated | not stated | Display (qty 2, flat, black)black finish | Confirmed |
| M2 | 9.5 mm | 0.4 mm | not stated | not stated | Fan (qty 3, flat, black)black finish | Confirmed |
| M2 | 9.5 mm | 0.4 mm | not stated | not stated | Wireless card (qty 2, flat, black)black finish | Confirmed |
| M2.5 | 4 mm | 0.45 mm | Binding head | not stated | Display back cover (qty 2, binding, black)black finish | Confirmed |
| M2.5 | 7 mm | 0.45 mm | Binding head | not stated | Display back cover (qty 3, binding, black)black finish | Confirmed |
Fitment records and sources
Base cover (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Keyboard (qty 1, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 4, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 1, binding, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 6, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Base cover (qty 1, small-head, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Chassis/frame (qty 1, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 4, flat, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Fan (qty 2, small-head, 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 2, small-head, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 2, small-head, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
I/O board (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Base cover (qty 1, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Chassis/frame (qty 5, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 2, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 1, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 6, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Base cover (qty 6, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Chassis/frame (qty 1, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Chassis/frame (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 2, flat, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Fan (qty 3, 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
Display back cover (qty 2, binding, black)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display back cover (qty 3, binding, black)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
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, 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 binding head screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
- The records span 2.8–19 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
- Xbox Series X internal chassis screws are M3, not M2 (confirmed on iFixit) — a widespread misconception.
- 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.
- Nylon-coated M2.5 screws (ThinkPad Edge) are thread-locking; plain replacements work loose over time.
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 x 5mm Replacement Bottom Case Screws for Dell Inspiron 3535 Laptop 10-Pack
$4.99 -
M2 x 5mm Phillips Wafer Head Screw for Dell G16 7630 Gaming Laptop Repair - Pack of 100 Black
$7.99 -
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 T61p (14.1-inch), closest length match first.
- Dell Inspiron 15 5570 also M2 × 3 mm
- Dell Inspiron 510m also M2 × 3 mm
- HP ENVY 17-cg1000 (ids 32552529 also M2 × 3 mm
- Dell Vostro 14 3480 also M2 × 3 mm
- Dell Pro 14 PC14250 also M2 × 3 mm
- Dell Inspiron 15 3585 also M2 × 3 mm
- Acer Emachines EM250 also M2 × 3 mm
- Dell XPS 13 9310 also M2 × 3 mm
Questions about Lenovo ThinkPad T61p (14.1-inch) screws
- What size screw does Lenovo ThinkPad T61p (14.1-inch) use?
- M2 × 14 mm for base cover (qty 2, flat, black); M2 × 14 mm for keyboard (qty 1, flat, black); M2 × 14 mm for palm rest (qty 4, flat, black); M2 × 19 mm for palm rest (qty 1, binding, black); M2 × 2.8 mm for wireless card (qty 6, flat, silver); M2 × 3 mm for base cover (qty 1, small-head, silver); M2 × 3 mm for chassis/frame (qty 1, flat, silver); M2 × 3 mm for display (qty 4, flat, silver); M2 × 3 mm for fan (qty 2, small-head, silver); M2 × 3 mm for system board (qty 2, flat, silver); M2 × 3 mm for unspecified (qty 2, small-head, silver); M2 × 3 mm for wireless card (qty 2, small-head, silver); M2 × 3.5 mm for I/O board (qty 2, flat, black); M2 × 3.5 mm for base cover (qty 1, flat, black); .
- How long are the screws in Lenovo ThinkPad T61p (14.1-inch)?
- The records range from 2.8 to 19 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 T61p (14.1-inch)?
- 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 T61p (14.1-inch)?
- TechSpareWarehouse (our own store) lists M2 x 3mm, M2 x 4mm and M2 x 5mm, which match lengths in the records above.




