Main
Main Screw M4 X 12mm Socket Head
M4 x 12mm socket head screw from Main, classed under bolts, nuts and screws for Main and Potterton boilers.
At a glance
AvailabilityCall for price
Availability: ask us. We can source this part.
Call for price and availability
Our team will check live stock and give you a price on the phone.
01302 279234Opening hours
- Mon–Fri
- 7:30am–5pm
- Sat
- 9am–12pm
- Sun
- Closed
Or request a price online
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 SCREW M4 X 12MM SOCKET HEAD is a Main M4 x 12mm socket head screw, classed as a bolt, nut and screw. It is listed for use with Main and Potterton Suprima boiler models.
Before you order
- Check the GC number on the data badge of your appliance (GC: 41-474-02, 41-474-03, 41-474-04, 41-474-05, 41-474-01, 41-075-35, 41-075-36, 41-075-37, 41-075-38, 41-075-39, 41-590-46, 41-075-40) against the GC number listed for the model you have.
Compliance
| GC number | H26-797 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MAIN MAIN HEATING ONLY 12 HE | 41-474-02 | 41-474-02 | — | — |
| MAIN MAIN HEATING ONLY 15 HE | 41-474-03 | 41-474-03 | — | — |
| MAIN MAIN HEATING ONLY 18 HE | 41-474-04 | 41-474-04 | — | — |
| MAIN MAIN HEATING ONLY 24 HE | 41-474-05 | 41-474-05 | — | — |
| MAIN MAIN HEATING ONLY 9 HE | 41-474-01 | 41-474-01 | — | — |
| POTTERTON SUPRIMA 30 HE | 41-075-35 | 41-075-35 | — | — |
| POTTERTON SUPRIMA 40 HE | 41-075-36 | 41-075-36 | — | — |
| POTTERTON SUPRIMA 50 HE | 41-075-37 | 41-075-37 | — | — |
| POTTERTON SUPRIMA 60 HE | 41-075-38 | 41-075-38 | — | — |
| POTTERTON SUPRIMA 70 HE | 41-075-39 | 41-075-39 | — | — |
Showing 10 of 12 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.
MAIN appliance manual — MAIN HEATING ONLY 12 HE (GC 41-474-02), MAIN HEATING ONLY 15 HE (GC 41-474-03), MAIN HEATING ONLY 18 HE (GC 41-474-04), MAIN HEATING ONLY 24 HE (GC 41-474-05), MAIN HEATING ONLY 9 HE (GC 41-474-01)
manualmanualPOTTERTON appliance manual — SUPRIMA 30 HE (GC 41-075-35), SUPRIMA 40 HE (GC 41-075-36), SUPRIMA 50 HE (GC 41-075-37), SUPRIMA 60 HE (GC 41-075-38), SUPRIMA 70 HE (GC 41-075-39), SUPRIMA 80 HE (GC 41-075-40)
manualmanualPOTTERTON appliance manual — SUPRIMA 70 L (GC 41-590-46)
manualNo 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.