Bezzera Giulia espresso machine screw size
M4 · 12 to 13 mm long
Bezzera Giulia espresso machine takes M4 metric screws in lengths from 12 to 13 mm.
There are 2 separate fitment records for it, including tapping screw securing cups-heater pipe/grid assembly (M4) and TCEI (socket head) screw securing right lateral panel (M4).
2 of the 2 records are marked confirmed, drawn from 1 source (yumpu.com).
An M4 screw is 4 mm in diameter with a 0.7 mm pitch, tapped with a 3.3 mm drill; imperial look-alike: #8-32 (4.17 mm) — the standard US PC/rack screw, close but not the same.
Bezzera Giulia espresso machine 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 |
|---|---|---|---|---|---|---|
| M4 | 13 mm | 0.7 mm | not stated | not stated | tapping screw securing cups-heater pipe/grid assembly | Confirmed |
| M4 | 12 mm | 0.7 mm | not stated | not stated | TCEI (socket head) screw securing right lateral panel | Confirmed |
Fitment records and sources
tapping screw securing cups-heater pipe/grid assembly
pitch 0.7 mm · tap 3.3 mm · clearance 4.5 mm · PH2 / Torx T20
TCEI (socket head) screw securing right lateral panel
pitch 0.7 mm · tap 3.3 mm · clearance 4.5 mm · PH2 / Torx T20
How to check the screw before you buy
- Unplug the appliance and discharge any capacitors before removing covers.
- Diameter: across the threads an M4 screw measures about 4 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
- Pitch: 0.7 mm from one thread crest to the next (14.29 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 12–13 mm, which means different positions take different lengths — match each hole to its own screw.
- Driver: the source does not name the drive. Standard M4 heads take PH2 for Phillips and T20 for Torx, and a 3 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 M4 is about 2.0-3.0 N·m into metal threads and 0.8-1.4 N·m into plastic bosses; snug it up and stop.
Common mix-ups with M4
- Water heater elements use pipe threads (NPSM/NPT), not metric machine screws.
- Most HVAC chassis hardware in US-market units is imperial; metric shows up mainly on European-made components.
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 Appliances & HVAC
The same screw also fits
Devices whose records share a thread with Bezzera Giulia espresso machine, closest length match first.
- Refrigerator kick plate grille also M4 × 13 mm
- Midea dishwasher also M4 × 12 mm
- Washer / dryer top panel also M4 × 13 mm
- Samsung refrigerator also M4 × 13 mm
- Faucet escutcheon / cover plates also M4 × 13 mm
- Daikin FTXS/CTXS Mini-split indoor unit mounting / terminal cover screw also M4 × 12 mm
- Samsung dishwasher also M4 × 12 mm
- Drip coffee machine housing also M4 × 13 mm
Questions about Bezzera Giulia espresso machine screws
- What size screw does Bezzera Giulia espresso machine use?
- M4 × 13 mm for tapping screw securing cups-heater pipe/grid assembly; M4 × 12 mm for TCEI (socket head) screw securing right lateral panel.
- How long are the screws in Bezzera Giulia espresso machine?
- The records range from 12 to 13 mm depending on the position, so match each screw to its own hole.
- What is the thread pitch of an M4 screw?
- 0.7 mm (coarse), which is the standard pitch for M4 machine screws; a 0.5 mm fine pitch exists but is uncommon. The tap drill is 3.3 mm and the normal clearance hole is 4.5 mm.
- What screwdriver do I need for Bezzera Giulia espresso machine?
- The sources do not name the drive. For M4, Phillips heads normally take PH2 and Torx heads T20; socket heads take a 3 mm hex key.
- Can I use an imperial screw instead of M4?
- No. Imperial look-alike: #8-32 (4.17 mm) — the standard US PC/rack screw, close but not the same. Use a true M4 screw so it does not cross-thread or strip the hole.

