Lenovo ThinkPad W700 screw size
M2 / M2.5 / M3 · 3 to 17 mm long
Lenovo ThinkPad W700 takes M2, M2.5 and M3 metric screws in lengths from 3 to 17 mm.
There are 31 separate fitment records for it, including chassis/frame (qty 4, wafer, black) (M2), display (qty 8, wafer, black) (M2) and display (qty 2, wafer, black) (M2), plus 28 more in the table below.
Head and drive, as the sources state them: wafer (thin) head.
31 of the 31 records are marked confirmed, drawn from 1 source (tim.id.au).
For reference, M2 is 2 mm across the threads at 0.4 mm pitch. The imperial size people confuse it with: #2-56 UNC (2.18 mm) is close but not interchangeable.
Lenovo ThinkPad W700 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 | 10 mm | 0.4 mm | Wafer (thin) head | not stated | Chassis/frame (qty 4, wafer, black)black finish | Confirmed |
| M2 | 10 mm | 0.4 mm | Wafer (thin) head | not stated | Display (qty 8, wafer, black)black finish | Confirmed |
| M2 | 12 mm | 0.4 mm | Wafer (thin) head | not stated | Display (qty 2, wafer, black)black finish | Confirmed |
| M2 | 14 mm | 0.4 mm | not stated | not stated | Hard drive (qty 2, small-head, silver) | Confirmed |
| M2 | 17 mm | 0.4 mm | Wafer (thin) head | not stated | Keyboard (qty 1, wafer, black)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Display (qty 6, wafer, black)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Memory (qty 2, silver) | Confirmed |
| M2 | 3 mm | 0.4 mm | Wafer (thin) head | not stated | Unspecified (qty 3, wafer, black)black finish | Confirmed |
| M2 | 3 mm | 0.4 mm | not stated | not stated | Wireless card (qty 2, silver,black)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Camera (qty 2, black)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | Card reader (qty 1, wafer, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | Chassis/frame (qty 1, wafer, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | Display (qty 1, wafer, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | Fan (qty 1, wafer, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Hard drive (qty 4, small-head, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | Optical drive (qty 1, wafer, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | not stated | not stated | Palm rest (qty 3, small-head, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | System board (qty 3, wafer, silver) | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | Unspecified (qty 2, wafer,shoulder, silver,black)black finish | Confirmed |
| M2 | 3.5 mm | 0.4 mm | Wafer (thin) head | not stated | Wireless card (qty 4, wafer, black,silver)black finish | Confirmed |
| M2.5 | 3.5 mm | 0.45 mm | Wafer (thin) head | not stated | Display (qty 6, wafer, black)black finish | Confirmed |
| M2.5 | 4.5 mm | 0.45 mm | Wafer (thin) head | not stated | Display (qty 6, wafer, silver) | Confirmed |
| M2.5 | 4.5 mm | 0.45 mm | Wafer (thin) head | not stated | Display bezel (qty 6, wafer, silver) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | Wafer (thin) head | not stated | Chassis/frame (qty 3, wafer, silver) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | Wafer (thin) head | not stated | Display (qty 4, wafer, silver) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | Wafer (thin) head | not stated | Hard drive (qty 1, wafer, silver) | Confirmed |
| M2.5 | 5 mm | 0.45 mm | Wafer (thin) head | not stated | Wireless card (qty 1, wafer, silver) | Confirmed |
| M2.5 | 7 mm | 0.45 mm | Wafer (thin) head | not stated | Display (qty 6, wafer, black,silver)black finish | Confirmed |
| M2.5 | 9 mm | 0.45 mm | Wafer (thin) head | not stated | Display (qty 4, wafer, black)black finish | Confirmed |
| M2.5 | 9 mm | 0.45 mm | Wafer (thin) head | not stated | Palm rest (qty 5, wafer, black)black finish | Confirmed |
| M3 | 3 mm | 0.5 mm | Wafer (thin) head | not stated | Hard drive (qty 1, wafer, black)black finish | Confirmed |
Fitment records and sources
Chassis/frame (qty 4, wafer, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 8, wafer, black)
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
Hard drive (qty 2, small-head, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Keyboard (qty 1, wafer, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 6, wafer, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Memory (qty 2, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 3, wafer, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 2, silver,black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Camera (qty 2, black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Card reader (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Chassis/frame (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Fan (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Hard drive (qty 4, small-head, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Optical drive (qty 1, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Palm rest (qty 3, small-head, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
System board (qty 3, wafer, silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Unspecified (qty 2, wafer,shoulder, silver,black)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Wireless card (qty 4, wafer, black,silver)
pitch 0.4 mm · tap 1.6 mm · clearance 2.4 mm · PH0 / Torx T6
Display (qty 6, wafer, black)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display (qty 6, wafer, silver)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display bezel (qty 6, wafer, silver)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Chassis/frame (qty 3, wafer, silver)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display (qty 4, wafer, silver)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Hard drive (qty 1, wafer, silver)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Wireless card (qty 1, wafer, silver)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display (qty 6, wafer, black,silver)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Display (qty 4, wafer, black)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Palm rest (qty 5, wafer, black)
pitch 0.45 mm · tap 2.05 mm · clearance 2.9 mm · PH1 / Torx T8
Hard drive (qty 1, wafer, black)
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: for wafer (thin) head screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
- The records span 3–17 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 -
M2.5 x 5mm Screws Compatible with Dell XPS 14 9440 Display Assembly 10-Pack
$4.99 -
M2.5 x 5mm Phillips Wafer Head Screw for Action Camera Protective Housing - Pack of 50 Black
$4.79 each · min. 2
-
M3 x 3mm Wafer Head Screws for Synology NAS Drive Canister 2.5 SSD Bay 10-Pack
$4.99 -
M3 x 3mm SSD Mounting Screws for HP Desktop 2.5 SATA Drive Replacement 10-Pack
$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 W700, closest length match first.
- Acer Aspire 8530 also M2 × 3 mm
- HP Pavilion zv6000 PC Compaq Presario R4000 also M2 × 3 mm
- HP EliteBook 6 G1ah 14 inch also M2 × 3 mm
- HP Compaq 2710p also M2 × 3 mm
- HP 15s-fq1000 also M2 × 3 mm
- HP ZBook Power 16 inch G11 also M2 × 3.5 mm
- Lenovo ThinkPad X390 Yoga also M2 × 3 mm
- Lenovo ThinkPad T430 also M2 × 14 mm
Questions about Lenovo ThinkPad W700 screws
- What size screw does Lenovo ThinkPad W700 use?
- M2 × 10 mm for chassis/frame (qty 4, wafer, black); M2 × 10 mm for display (qty 8, wafer, black); M2 × 12 mm for display (qty 2, wafer, black); M2 × 14 mm for hard drive (qty 2, small-head, silver); M2 × 17 mm for keyboard (qty 1, wafer, black); M2 × 3 mm for display (qty 6, wafer, black); M2 × 3 mm for memory (qty 2, silver); M2 × 3 mm for unspecified (qty 3, wafer, black); M2 × 3 mm for wireless card (qty 2, silver,black); M2 × 3.5 mm for camera (qty 2, black); M2 × 3.5 mm for card reader (qty 1, wafer, silver); M2 × 3.5 mm for chassis/frame (qty 1, wafer, silver); M2 × 3.5 mm for display (qty 1, wafer, silver); M2 × 3.5 mm for fan (qty 1, wafer, silver); M2 × 3.5 mm for hard drive (qty 4,.
- How long are the screws in Lenovo ThinkPad W700?
- The records range from 3 to 17 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 W700?
- 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 W700?
- TechSpareWarehouse (our own store) lists M2 x 3mm, M2.5 x 5mm and M3 x 3mm, which match lengths in the records above.





