Suzuki and Lee Oskar diatonic harmonicas screw size
M2 · 10 mm long
If you are replacing a screw on Suzuki and Lee Oskar diatonic harmonicas, the thread is M2, 10 mm long.
Where it is used: reed-plate screws.
This entry is marked confirmed and comes from rockinronsmusic.com.
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.
Suzuki and Lee Oskar diatonic harmonicas 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 | not stated | not stated | reed-plate screws | Confirmed |
Fitment records and sources
How to check the screw before you buy
- Instrument and audio hardware often threads into wood or thin metal; a screw that is too long can poke through a finished surface.
- Diameter: across the threads an M2 screw measures about 2 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
- 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: 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 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 (2.00mm, 0.4mm pitch) is NOT the same as #2-56 UNC (2.18mm) — close enough to cross-thread and strip if forced.
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.
More in Audio, Music & Stage
The same screw also fits
Devices whose records share a thread with Suzuki and Lee Oskar diatonic harmonicas, closest length match first.
- Precision instrument hex socket head screws also M2 × 10 mm
- Sonos-class portable speaker driver housings also M2 × 10 mm
- Olympus endoscope video head shell insert screw also M2 × 10 mm
- HP Compaq 6910p also M2 × 10 mm
- Lenovo ThinkPad R50e also M2 × 10 mm
- Lenovo IdeaPad U430 Touch also M2 × 10 mm
- Lenovo ThinkPad W701ds also M2 × 10 mm
- Lenovo ThinkPad 770ED also M2 × 10 mm
Questions about Suzuki and Lee Oskar diatonic harmonicas screws
- What size screw does Suzuki and Lee Oskar diatonic harmonicas use?
- M2 × 10 mm for reed-plate screws.
- How long are the screws in Suzuki and Lee Oskar diatonic harmonicas?
- 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 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 Suzuki and Lee Oskar diatonic harmonicas?
- 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.

