Essentra MTNSP-M3-10-3 male-to-male standoff screw size
M3 · 10 mm long
If you are replacing a screw on Essentra MTNSP-M3-10-3 male-to-male standoff, the thread is M3, 10 mm long.
The record covers hexagonal nylon/brass PCB standoff, M3 thread, 10.0mm.
This entry is marked confirmed and comes from essentracomponents.com.
For reference, M3 is 3 mm across the threads at 0.5 mm pitch. The imperial size people confuse it with: #5-40 (3.18 mm) or #4-40 — neither interchanges with M3.
Essentra MTNSP-M3-10-3 male-to-male standoff 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 |
|---|---|---|---|---|---|---|
| M3 | 10 mm | 0.5 mm | not stated | not stated | Hexagonal nylon/brass PCB standoff, M3 thread, 10.0mmthread-locking patch | Confirmed |
Fitment records and sources
Hexagonal nylon/brass PCB standoff, M3 thread, 10.0mm
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
How to check the screw before you buy
- Board standoffs and enclosure bosses set the usable length: the screw should clamp the board without bottoming in the standoff.
- Diameter: across the threads an M3 screw measures about 3 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
- Pitch: 0.5 mm from one thread crest to the next (20 crests per centimetre). A thread pitch gauge or the pitch-gauge tool settles it in seconds.
- Length: measure from under the head to the tip for pan, button, wafer and cap heads; countersunk (flat) heads are measured overall.
- The record states 10 mm. Going longer risks bottoming out or touching parts behind the hole; going shorter loses thread engagement.
- Driver: the source does not name the drive. Standard M3 heads take PH1 for Phillips and T10 for Torx, and a 2.5 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 M3 is about 80-130 N·cm into metal threads and 35-60 N·cm into plastic bosses; snug it up and stop.
Common mix-ups with M3
- Nylon M3 standoffs are for vibration isolation, not load-bearing frame arms.
- Motherboard screws must not poke past the standoff and touch traces on the back of the board.
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.
-
M3 x 10mm Phillips Wafer Head Screw for Sim Racing Wheel Paddle Shifter - Single Replacement Black
$0.10 each · min. 50
-
M3 x 10mm Phillips Wafer Head Screw for RC Car/Truck Chassis Mount - Single Replacement Black
$0.10 each · min. 50
-
M3 x 10mm Phillips Wafer Head Screw for 3D Printer Frame Assembly - Single Replacement Black
$0.10 each · min. 50
More in Electronics, Racks & Enclosures
The same screw also fits
Devices whose records share a thread with Essentra MTNSP-M3-10-3 male-to-male standoff, closest length match first.
- MikroTik RouterBoard case also M3 × 10 mm
- Wurth Elektronik WA-SSTIE steel spacer stud also M3 × 10 mm
- NVG bracket mount screw set (tactical helmet) also M3 × 10 mm
- Buffalo WZR-300HP router also M3 × 10 mm
- Wurth Elektronik WA-HEX hexagonal lock screw also M3 × 10 mm
- Mesh Wi-Fi node enclosures also M3 × 10 mm
- Surgical instrument tray racks also M3 × 10 mm
- Eurorack panel jacks and pots also M3 × 10 mm
Questions about Essentra MTNSP-M3-10-3 male-to-male standoff screws
- What size screw does Essentra MTNSP-M3-10-3 male-to-male standoff use?
- M3 × 10 mm for hexagonal nylon/brass PCB standoff, M3 thread, 10.0mm.
- How long are the screws in Essentra MTNSP-M3-10-3 male-to-male standoff?
- The record gives 10 mm. Measure the original from under the head (overall for a countersunk head) to confirm before ordering.
- What is the thread pitch of an M3 screw?
- 0.5 mm (coarse), which is the standard pitch for M3 machine screws; a 0.35 mm fine pitch exists but is uncommon. The tap drill is 2.5 mm and the normal clearance hole is 3.4 mm.
- What screwdriver do I need for Essentra MTNSP-M3-10-3 male-to-male standoff?
- The sources do not name the drive. For M3, Phillips heads normally take PH1 and Torx heads T10; socket heads take a 2.5 mm hex key.
- Can I use an imperial screw instead of M3?
- No. Imperial look-alike: #5-40 (3.18 mm) or #4-40 — neither interchanges with M3. Use a true M3 screw so it does not cross-thread or strip the hole.
- Where can I buy replacement screws for Essentra MTNSP-M3-10-3 male-to-male standoff?
- TechSpareWarehouse (our own store) lists M3 x 10mm, which matches the length in the records above.


