Main
Main Hex Locknut M12 812/7233
Main M12 hex locknut, part number 812/7233, listed for a range of Main gas boiler models.
AvailabilityCall for price
Availability: no longer made. Call us and we'll check for stock.
No longer made: call us
The manufacturer has discontinued this part. Our team will check for remaining stock or a suitable replacement.
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Tell us what you need and we will come back to you. No payment is taken.
30-day returns
Unused, in original packaging.
What it is
The Main 812/7233 M12 hex locknut is a bolts, nuts and screws part supplied by Main. It is listed in the Gas Boiler Spares range and is supplied as a hex locknut.
Before you order
- Check the GC number on the data badge of your appliance against the GC numbers listed for this part (for example 32-477-82, 32-477-45, 32-477-54).
Compliance
| GC number | 121-339 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MAIN ASTRA BASIC - MODEL P237 | 32-477-82 | 32-477-82 | — | — |
| MAIN CAPRI - MODEL 815 | 32-477-45 | 32-477-45 | — | — |
| MAIN CHATSWOOD - MODEL 837 | 32-477-54 | 32-477-54 | — | — |
| MAIN HARMONY P231 - MODEL 839 | 32-477-55 | 32-477-55 | — | — |
| MAIN HARMONY THRU FLUE - MODEL 845 | 32-477-63 | 32-477-63 | — | — |
| MAIN MEDALLION - MODEL 812 | 32-477-42 | 32-477-42 | — | — |
| MAIN MEDALLION 2 - MODEL 813 | 32-477-49 | 32-477-49 | — | — |
| MAIN MEDALLION 2 - MODEL 813N | 32-477-52 | 32-477-52 | — | — |
| MAIN MEDALLION 3 BRONZE - MODEL 820 | 32-477-56 | 32-477-56 | — | — |
| MAIN MEDALLION M - MODEL 978 - TOP CONTROL | 32-477-75 | 32-477-75 | — | — |
Showing 10 of 23 compatible appliances.
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.