Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery) screw size
M3 / M4 / M5 · 0.8 to 8 mm long
Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery) takes M3, M4 and M5 metric screws in lengths from 0.8 to 8 mm.
There are 3 separate fitment records for it, including illustrated parts manual lists M3 x 0.5 pitch machine screws used on control/board mountin (M3), parts manual specifies M4 x 0.7 and M4 x 0.8 pitch fasteners for frame and motor bracket a (M4) and parts manual lists M5 x 8mm and M5 x 0.8 pitch screws for peripheral head mounting hardwar (M5).
3 of the 3 records are marked confirmed, drawn from 1 source (melco-service.com).
M3 means a 3 mm nominal diameter with a 0.5 mm thread pitch. Imperial look-alike: #5-40 (3.18 mm) or #4-40 — neither interchanges with M3.
Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery) 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 | not stated | 0.5 mm | not stated | not stated | Illustrated parts manual lists M3 x 0.5 pitch machine screws used on control/board mounting hardware | Confirmed |
| M4 | 0.8 mm | 0.7 mm | not stated | not stated | Parts manual specifies M4 x 0.7 and M4 x 0.8 pitch fasteners for frame and motor bracket assemblies | Confirmed |
| M5 | 8 mm | 0.8 mm | not stated | not stated | Parts manual lists M5 x 8mm and M5 x 0.8 pitch screws for peripheral head mounting hardware | Confirmed |
Fitment records and sources
Illustrated parts manual lists M3 x 0.5 pitch machine screws used on control/board mounting hardware
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
Parts manual specifies M4 x 0.7 and M4 x 0.8 pitch fasteners for frame and motor bracket assemblies
pitch 0.7 mm · tap 3.3 mm · clearance 4.5 mm · PH2 / Torx T20
Parts manual lists M5 x 8mm and M5 x 0.8 pitch screws for peripheral head mounting hardware
pitch 0.8 mm · tap 4.2 mm · clearance 5.5 mm · PH2 / Torx T25
How to check the screw before you buy
- Check the strength class stamped on the head (8.8, 10.9, A2-70) and replace like for like.
- Diameter: across the threads an M3 screw measures about 3 mm with calipers (usually a hair under). This device also uses M4 / M5, so measure each screw rather than assuming they match.
- 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 records span 0.8–8 mm, which means different positions take different lengths — match each hole to its own screw.
- 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 / M4 / M5
- Thor Zone Nanoq S case mixes metric M3 (various lengths: 4, 5, 6, 10, 13, 20mm) and imperial #6-32 UNC fasteners across the same build, so builders must sort hardware carefully rather than assuming an all-metric kit.
- Not all telescope/finder hardware is metric — Celestron Edge/NexStar SE finder-shoe and dovetail screws are reported as 8/32 (imperial UNC), so metric M4/M5 fitments cannot be assumed across all Celestron products; must check per accessory/vintage.
- Espresso/coffee-equipment M5 and M6 socket-head screws (DIN 7984/UNI 9327) are cross-brand standard fasteners shared across CMA, Astoria, and La Cimbali brewing-group hardware, so a single screw often services multiple manufacturers' machines.
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The same screw also fits
Devices whose records share a thread with Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery), closest length match first.
- Electrolux Professional compact rack-type dishwasher also M5 × 8 mm
- Weidmueller BFSC busbar/DIN-rail screw accessory also M5 × 8 mm
- Printer / CNC extrusion frame bolts also M5 × 8 mm
- Permobil power wheelchairs also M5 × 8 mm
- 2020/2040 extrusion end tap also M5 × 8 mm
- Espresso portafilter basket spring also M5 × 8 mm
- Handlebar accessory clamps also M5 × 8 mm
- Six-bolt disc brake rotor also M5 × 8 mm
Questions about Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery) screws
- What size screw does Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery) use?
- M3 for illustrated parts manual lists M3 x 0.5 pitch machine screws used on control/board mounting hardware; M4 × 0.8 mm for parts manual specifies M4 x 0.7 and M4 x 0.8 pitch fasteners for frame and motor bracket assemblies; M5 × 8 mm for parts manual lists M5 x 8mm and M5 x 0.8 pitch screws for peripheral head mounting hardware.
- How long are the screws in Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery)?
- The records range from 0.8 to 8 mm depending on the position, so match each screw to its own hole.
- 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 Melco EMC 1 Embroidery Peripheral (textile printing/embroidery machinery)?
- 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.