
Potterton
Potterton Nut M6 x 75mm 5142388
M6 x 75mm nut manufactured by Potterton for Potterton Commercial Sirius 2 and Sirius 3 FS series boilers.
£9.96
£8.30 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The NUT - M6 X 75MM is a Potterton fastener intended for Potterton Commercial boiler assemblies. It is an M6 threaded nut with a 75 mm dimension as given in the product name. It is used to secure components during service and repair of the appliances listed below.
Signs this part needs replacing
- Visible corrosion, rust or surface pitting on the nut
- Damaged or crossed threads that prevent correct tightening
- Rounded or distorted hex flats caused by previous removal
- A missing or loose fixing on the appliance assembly
Before you order
- Confirm the M6 x 75 mm size matches the fastener being replaced.
- Check the appliance model against the Fits list above, covering Sirius 2 and Sirius 3 FS variants.
- Inspect adjacent fixings for corrosion or thread damage so any further fasteners can be ordered at the same time.
- Note the part number 5142388 to match against your existing component.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS110 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS70 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS90 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS110 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS70 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS90 | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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