Main
Main Nut M30 x 1.5 5110855
M30 x 1.5 nut for Main Multipoint BF and Multipoint BF ErP water heaters, part number 5110855.
At a glance
- Also known as 1160429
£9.73
£8.11 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
A threaded nut with an M30 x 1.5 metric thread, supplied by Main as part number 5110855. It is listed within the water heater spares range for the Main Multipoint BF appliance family, where it secures a threaded M30 x 1.5 connection on the unit.
Signs this part needs replacing
- Visible corrosion, pitting or rust on the nut body or thread
- Cross-threaded or stripped threads that will not tighten cleanly
- Rounded or damaged flats where a spanner no longer grips properly
- The nut works loose after tightening, or weeps at the joint it secures
- Cracking or deformation around the nut
Before you order
- Confirm the thread size on your appliance is M30 x 1.5 — this nut will not fit other thread sizes
- Check your appliance model against the Main Multipoint BF and Multipoint BF ErP listings
- Inspect the mating thread on the appliance for damage before fitting a new nut
- Confirm the quantity required for the joint you are working on
Compliance
| GC number | H18-273 |
|---|---|
| Alternative numbers | 1160429 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MAIN MAIN MULTIPOINT BF | 52-467-01 | 52-467-01 | — | — |
| MAIN MAIN MULTIPOINT BF ErP | 52-467-01 | 52-467-01 | — | — |
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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.