M1.6 x 3mm screws — what they fit & where to buy
198 sourced applications in this database list a M1.6 screw at 3 mm (or a length range that includes it), most of them in laptops & pcs. A M1.6 x 3mm screw has a 0.35 mm coarse pitch, so a fully engaged 3 mm shank gives about 8.6 thread turns (1.88× the diameter).
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.
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M1.6 x 3mm Screws Compatible with Dell XPS 13 9340 Keyboard 10-Pack Black
$4.99 -
M1.6 x 3mm Screws for Dell XPS 13 9340 System Board Replacement 10-Pack Black
$4.99
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M1.6 x 3mm Screws for Dell XPS 14 9440 Fan Replacement – 10-Pack Black
$4.99
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M1.6 x 3mm Screws for ASUS ROG Strix G17 G713 Keyboard Module 10-Pack Black
$4.99
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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
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M1.6 Phillips Flat Head Carbon Steel Machine Screws (Multiple Lengths & Finishes)
$0.05Choose size -
M1.6 Phillips Flat Head Carbon Steel Machine Screws (Multiple Lengths & Finishes) | 50-Pack
From $4.99Choose size
M1.6 x 3mm specs
- Thread
- M1.6 × 0.35
- Length
- 3 mm
- Thread turns
- ≈ 8.6
- Length ÷ diameter
- 1.88×
- Tap drill
- 1.25 mm
- Clearance (close)
- 1.7 mm
- Phillips
- PH00
- Torx / hex
- T4–T5 / 1.5 mm
Length is measured from under the head for pan, wafer and button heads, and overall for flat (countersunk) heads. Neighbouring sizes we track: M1.6 x 4 mm (101).Going 0.5 mm too long can bottom out in a blind boss or touch a board underneath.
Where M1.6 x 3mm screws are used
- Laptops & PCs166
- Phones, Tablets & Wearables17
- Cameras & Optics4
- Other Equipment2
- Electronics, Racks & Enclosures2
- Medical & Laboratory2
- Standards & References2
- Drones, RC & Gimbals1
More M1.6 x 3mm listings named for specific devices
Devices that use M1.6 x 3mm screws (198)
internal chassis screws listed in the official service-manual screw list
1.5-3mm · confirmed · source
2.0mm-head mini screws sold with 1.2/1.4mm variants
2-4mm · reported · source
touchpad module to palmrest on thin-and-light laptops
1.5-3mm · reported · source
general electronics assembly and DIY project boards
3-8mm · confirmed · source
tiny screws on internal daughterboards (the case itself is glued)
~2-3mm · reported · source
thick acetate and rimless frame hinges, per ISO 11381
3-5mm · confirmed · source
small keeper loop or bracelet clasp cover plate
1.5-3mm · reported · source
holds the specimen stage clips or condenser assembly
3-6mm · reported · source
Head 3.0mm diameter, 0.96mm high — the countersunk profile for micro fasteners
2-10mm · confirmed · source
Official Framework fastener guide covers M1.6 screws for thin bezel/hinge attachment
1.5-3mm · confirmed · source
Lower-case screws in the M1.6 class, supplied in two lengths
2.3-3.1mm · reported · source
Official iFixit-measured screw ID guide lists multiple M1.6 fastener types used throughout the Steam Deck: Type 1 M1.6x9 plastic thread-forming, Type 2 M1.6x5 machine screw, Type 4 M1.6x4.5 plastic thread-forming, Type 5 M1.6x3 machine screw, Type 7 M1.6x4 plastic thread-forming
3mm, 4mm, 4.5mm, 5mm, 9mm · confirmed · source
NBK catalog SNSS miniature hex socket head cap screw series explicitly offers M1.6 nominal thread with selectable lengths 2-12mm
2-12mm · confirmed · source
ISO 11381:2016 specifies M1.6 x 0.35 as one of the standard ophthalmic screw thread sizes for spectacle frames
2-5 mm (standard range) · confirmed · source
M1.6 x 3.0mm T5, 3.0mm head
3.0mm · confirmed · source
T5 head, 3.0mm head dia
3.0mm · confirmed · source
M1.6 x 0.35 pan head screws in 3mm and 5mm lengths on the rear shell; torque 8-10 cN.m
3mm / 5mm / 9mm · likely · source
M1.6 x 3mm and M1.6 x 5mm screws listed in the structure fastener table
3-5mm · confirmed · source
M1.6 PEEK micro pan head screws, 1.5-6mm lengths, for precision instrument and sensor assembly where metal screws are unsuitable
1.5-6mm · confirmed · source
battery screws: 2x M1.6 x 3 and 2x M1.6 x 9
3.0mm and 9.0mm · confirmed · source
I/O board (analog sticks, haptic motors) screws (8x), not battery screws
3.0mm · confirmed · source
trigger buttons (4x), LED rings (6x) and power/fingerprint bracket (2x)
3.0mm · confirmed · source
Panhead (JCIS) screw for Knob Hub and L/R brake knob assembly
3 mm · confirmed · source
case and board screws in several lengths
3, 4, 4.5, 5 and 9mm · confirmed · source
Official top cover fastener kit lists M1.6 x 1.5 mm (x2) and M1.6 x 3.0 mm (x4) T5 fasteners
1.5mm; 3.0mm · confirmed · source
Touchpad (qty 4, Phillips)
2.8 mm · confirmed · source
System board (qty 7, Phillips)
3 mm · confirmed · source
Usb-c board (qty 1, Phillips)
3 mm · confirmed · source
System board (qty 7, Phillips)
3 mm · confirmed · source
Usb-c board (qty 1, Phillips)
3 mm · confirmed · source
Speaker (qty 4, Phillips)
3 mm · confirmed · source
Speaker (qty 4, Phillips)
3 mm · confirmed · source
Hinge (qty 1, Phillips)
3 mm · confirmed · source