M1.4 x 2mm screws — what they fit & where to buy

40 sourced applications in this database list a M1.4 screw at 2 mm (or a length range that includes it), most of them in phones, tablets & wearables. A M1.4 x 2mm screw has a 0.3 mm coarse pitch, so a fully engaged 2 mm shank gives about 6.7 thread turns (1.43× the diameter).

Buy M1.4 x 2mm screws

TechSpareWarehouse stocks 6 M1.4 x 2mm listings (black, Phillips flat/low-profile head), most named for the exact device they fit.

On eBay: M1.4x2mm Harmonica Reed Replacement Screws Custom Tech Hardware 8-Pack

Search tip: stores list these as “M1.4 x 2mm screw”. Check the thread and length against your old screw before ordering.

Disclosure: TechSpareWarehouse is our own parts store — we earn from these sales. As an Amazon Associate we also earn from qualifying purchases. Fitment data on this site is not changed by what we stock.

M1.4 x 2mm specs

Thread
M1.4 × 0.3
Length
2 mm
Thread turns
≈ 6.7
Length ÷ diameter
1.43×
Tap drill
1.1 mm
Clearance (close)
1.5 mm
Phillips
PH000 / PH00
Torx / hex
T2–T3 / 1.3 mm

Length is measured from under the head for pan, wafer and button heads, and overall for flat (countersunk) heads.Going 0.5 mm too long can bottom out in a blind boss or touch a board underneath.

Where M1.4 x 2mm screws are used

  • Phones, Tablets & Wearables14
  • Laptops & PCs10
  • Cameras & Optics5
  • Drones, RC & Gimbals3
  • Medical & Laboratory3
  • Standards & References1
  • Eyewear1
  • 3D Printing, CNC & Robotics1

More M1.4 x 2mm listings named for specific devices

Devices that use M1.4 x 2mm screws (40)

Watch casebacks & dials

sold interchangeably with eyeglass screws in mini-screw assortments

2-4mm · reported · source

Micro RC helicopters

frame and swashplate linkage screws in metric bulk kits

2-5mm · reported · source

Compact & action cameras

lens ring and small housing retention screws

2-4mm · reported · source

Hearing aid shells

shell halves and battery-door hinge on custom aids

1.5-2.5mm · reported · source

Ultrabook antenna clips

occasional Wi-Fi / antenna bracket screws on ultra-thin laptops

2-3mm · reported · source

Ultrabook display bezel

very small screws behind the rubber gasket strips

~2mm · reported · source

Eyeglass hinge screw (the most common size)

standard hinge screw on most metal and plastic frames

2-5mm · confirmed · source

Oakley O Matter / steel frame hinge

common replacement on Holbrook Ti and steel-line hinges

2-4mm · reported · source

Behind-the-ear hearing aid shell

joins the two halves of the housing

2-4mm · reported · source

Miniature precision instrument screws (NBK)

Catalogue of M1, M1.4, M1.6, M2, M2.5 hex socket screws for precision devices

2-12mm · confirmed · source

Apple Watch case screws

Community measurement of Apple Watch pentalobe case screws

1.5-2mm · reported · source

Fitbit / fitness band back cover

Back-cover retention screws in the M1.2-M1.6 class

1.5-2.5mm · reported · source

Garmin smartwatch back cover

Battery/back cover retaining screws

2-3mm · reported · source

Dental handpiece cartridge screws

Precision hex socket screws in the M1.4/M1.6 class

2-6mm · reported · source

Clock balance cock and pallet screws

Fine horology screws for balance and pallet cocks

1.5-3mm · reported

Samsung Galaxy S23 board screws

Small Torx screws for board and daughterboard retention

2-3mm · reported · source

Samsung Galaxy S23 USB-C daughterboard

Torx screws securing the charge port assembly

2-3mm · reported · source

Samsung Galaxy S23 screen/battery assembly

Frame screws for the screen and battery assembly

2-3mm · reported · source

Samsung Galaxy S23+ internal shields

Same small Torx family across the S23 line

2-3mm · reported · source

Samsung Galaxy Z Fold hinge and board

Very small Torx screws at the hinge cover and boards

2mm · reported · source

Google Pixel 7 motherboard

T3/T4 Torx screws for motherboard retention

2-3mm · reported · source

Google Pixel 7 battery bracket

Torx screws at the battery connector bracket

2-3mm · reported · source

Google Pixel 7 rear camera bracket

Torx screws holding the rear camera module

2mm · reported · source

OnePlus / Xiaomi flagship midframes

Android flagships share the same small Torx shield screws

2-3mm · reported · source

DIN 912 socket-head cap screw (smallest size)

Smallest common DIN 912 SHCS: 0.30mm pitch, head 2.46-2.74mm — useful when matching a tiny hex-drive screw

2-10mm · confirmed · source

Marklin model train part

Marklin Onlineshop sells 'Countersunk Screw M1,4x2' as a spare part for model trains

2mm · confirmed · source

Framework Laptop 16

Gray screw M1.4 thread, 1.8mm length, 4.0mm diameter PH0 head; Gold screw M1.4 thread, 1.4mm length, 4.5mm diameter T5 head — both used for internal panel/component fasteners per official fastener guide

1.4mm, 1.8mm · confirmed · source

Vintage Japanese camera lens mounts (mixed brands)

Forum poster documents purchasing and testing M1.4 screws, 2mm long, black finish, used on lens mount hardware sourced from a Japanese screw specialty shop

2mm · reported · source

Zeiss camera lens focus scale screw

Genuine Zeiss factory screw pack explicitly listed as thread M1.4, length 2mm, slotted drive, used on Zeiss Super Speed focus scale

2mm · confirmed · source

Spectacle frame hinge screws (ISO 11381 standard)

ISO 11381:2016 lists M1.4 x 0.3 as a standard spectacle-frame screw thread size alongside M1.0, M1.2, M1.6 and M2.0

2-4 mm (standard range) · confirmed · source

Slice Engineering Mosquito / Mosquito Conduct hotend

Hot block-to-heat-sink screws, M1.4 x 0.3 socket head with threadlocker

M1.4 x 0.3 (2 pcs) · confirmed · source

Framework Laptop 13 touchpad and fingerprint reader

M1.4 x 1.8mm PH0, 4.0mm head

1.8mm · confirmed · source

Framework Laptop 13 fingerprint reader / touchpad screw

PH0 head, 4.0mm head dia

1.8mm · confirmed · source

Framework Laptop 13 touchpad and fingerprint reader

M1.4 x 1.8mm PH0 screws, 4.0mm head

1.8mm · confirmed · source

NBK SPE-MC PEEK micro pan head screws

Non-magnetic PEEK micro screws in M1.4 for MEMS/sensor and precision instrument packaging

1.5-6mm · confirmed · source

Framework Laptop 16

fastener kit M1.4x1.4 (4.5mm head) and M1.4x1.8 (4.0mm head)

1.4 and 1.8mm · confirmed · source

Framework Laptop 16 (AMD Ryzen AI 300)

fastener kit screw (official Framework fastener kit) — PH0 head, 1.8mm long (official fastener guide)

1.8mm · confirmed · source

Framework Laptop 16 (AMD Ryzen AI 300)

Fingerprint Reader and Touchpad — PH0 head, 1.8mm long (official fastener guide)

1.8mm · confirmed · source

Framework Laptop 16 (PH0 1.8 mm)

Official fastener guide: PH0 head, 1.8 mm length, 4.0 mm head diameter.

1.8 · confirmed · source

Miniature plastic machine screw (RENY) marketed for micro-precision assemblies including hearing-aid-scale hardware

NBK SPA-M1.4-MC1 datasheet explicitly lists 'M (Coarse) Nominal of Thread: M1.4' with lengths 2/2.5/3/3.5/4/6 mm — generic micro-fastener catalog part, not confirmed installed in a named hearing aid model

M1.4 x 2 to M1.4 x 6 mm · unverified — generic catalog part, no confirmed device installation (excluded from confirmed count; listed for reference only) · source