DIN 912 socket-head cap screw (smallest size) screw size
M1.4 · 2 to 10 mm long
If you are replacing a screw on DIN 912 socket-head cap screw (smallest size), the thread is M1.4 in lengths from 2 to 10 mm.
Where it is used: smallest common DIN 912 SHCS: 0.30mm pitch, head 2.46-2.74mm — useful when matching a tiny hex-drive screw.
Head and drive, as the source states them: socket cap head and Hex socket (Allen) drive.
This entry is marked confirmed and comes from boltport.com.
An M1.4 screw is 1.4 mm in diameter with a 0.3 mm pitch, tapped with a 1.1 mm drill; imperial look-alike: #0-80 UNF (1.52 mm) — close in diameter, different pitch, do not mix.
DIN 912 socket-head cap screw (smallest size) 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 |
|---|---|---|---|---|---|---|
| M1.4 | 2–10 mm | 0.3 mm | Socket cap | Hex socket (Allen) | Smallest common DIN 912 SHCS: 0.30mm pitch, head 2.46-2.74mm — useful when matching a tiny hex-drive screw | Confirmed |
Fitment records and sources
Smallest common DIN 912 SHCS: 0.30mm pitch, head 2.46-2.74mm — useful when matching a tiny hex-drive screw
pitch 0.3 mm · tap 1.1 mm · clearance 1.6 mm · PH000 / PH00 / Torx T2–T3
How to check the screw before you buy
- Take one original screw out first and measure it before ordering; the record above tells you the thread, the original screw tells you the exact length and head.
- Diameter: across the threads an M1.4 screw measures about 1.4 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
- Pitch: 0.3 mm from one thread crest to the next (33.33 crests per centimetre). A thread pitch gauge or the pitch-gauge tool settles it in seconds.
- Length: for socket cap screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
- The records span 2–10 mm, which means different positions take different lengths — match each hole to its own screw.
- Driver: the source names a Hex socket (Allen) drive. For comparison, standard M1.4 heads take PH000 / PH00 (Phillips) or T2–T3 (Torx), or a 1.3 mm hex key.
- Tightening: no device-specific torque is published in these records. The site's general figure for M1.4 is about 8-12 N·cm into metal threads and 4-7 N·cm into plastic bosses; snug it up and stop.
Common mix-ups with M1.4
- M1.4 is THE Samsung Galaxy internal screw across S, A, M and Note lines — but lengths run 2.3mm to 4mm+ and are not interchangeable between models.
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.
-
M1.4 x 2mm Screws for Dell XPS 13 9340 Power Button Fingerprint 10-Pack Black
$4.99 -
M1.4 x 2mm Screws for Dell XPS 14 9440 Power Button – 10-Pack Black
$4.99 -
M1.4 Phillips Flat Head Carbon Steel Machine Screws (Multiple Lengths & Finishes)
$5.00Choose size -
M1.4 x 3mm Black Wafer Head Battery Lock Screws for Sennheiser MKH800, SK6000 & SK5012 – 20-Pack Replacement
$4.99Choose size -
M1.4 x 2mm Micro Screws for Harmonica Reed Plate Repair 10-Pack
$4.99
More in Standards & References
The same screw also fits
Devices whose records share a thread with DIN 912 socket-head cap screw (smallest size), closest length match first.
- Nokia Lumia 1020 internal chassis screw also M1.4 × 3 mm
- Samsung Galaxy Watch 3 (45mm) screw also M1.4 × 4 mm
- Tantalum/tungsten high-temp pan head screw (77039-1403) also M1.4 × 3 mm
- Eyewire / hinge screw, large head (QTE Vigor 80086) also M1.4 × 3.8 mm
- HP OmniBook 7 14 inch AI PC: 14- fr0xxx also M1.4 × 2.5 mm
- Dell XPS 13 9300 also M1.4 × 4 mm
- Dell XPS 13 9345 also M1.4 × 2 mm
- Dell XPS 13 9340 also M1.4 × 2 mm
Questions about DIN 912 socket-head cap screw (smallest size) screws
- What size screw does DIN 912 socket-head cap screw (smallest size) use?
- M1.4 × 2–10 mm for smallest common DIN 912 SHCS: 0.30mm pitch, head 2.46-2.74mm — useful when matching a tiny hex-drive screw.
- How long are the screws in DIN 912 socket-head cap screw (smallest size)?
- The records range from 2 to 10 mm depending on the position, so match each screw to its own hole.
- What is the thread pitch of an M1.4 screw?
- 0.3 mm (coarse), which is the standard pitch for M1.4 machine screws. The tap drill is 1.1 mm and the normal clearance hole is 1.6 mm.
- What screwdriver do I need for DIN 912 socket-head cap screw (smallest size)?
- The source lists a Hex socket (Allen) drive. Standard M1.4 heads otherwise take PH000 / PH00 (Phillips) or T2–T3 (Torx), or a 1.3 mm hex key.
- Can I use an imperial screw instead of M1.4?
- No. Imperial look-alike: #0-80 UNF (1.52 mm) — close in diameter, different pitch, do not mix. Use a true M1.4 screw so it does not cross-thread or strip the hole.
- Where can I buy replacement screws for DIN 912 socket-head cap screw (smallest size)?
- TechSpareWarehouse (our own store) lists M1.4 x 2mm, which matches the length in the records above.


