Baxi
Baxi Screw M6 X 20mm 633404
M6 x 20mm hex head screw, Baxi part 633404, for use across a range of Baxi and Potterton gas boilers.
At a glance
- Also known as 1114600
Showing prices
£4.26
£3.55 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Baxi 633404 is an M6 x 20mm hex head screw used as a fixing fastener in Baxi gas boilers and their associated assemblies. It is supplied as a spare part for service, strip-down and repair work. The same screw is also used on a number of Potterton appliances.
Signs this part needs replacing
- Corrosion or rust on the screw head or threads
- Rounded or damaged hex head that will not take a socket or spanner
- Stripped or cross-threaded threads
- Screw missing after a service or component strip-down
- Screw has worked loose and no longer holds the component securely
Before you order
- Confirm your boiler model against the fitment list above
- Check the thread size and length required for the component being secured
- Check how many screws are needed to complete the job
Compliance
| GC number | E06-062 |
|---|---|
| Alternative numbers | 1114600 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 100/2HE PLUS | 41-075-34 | 41-075-34 | — | — |
| BAXI 50/2 HE PLUS | 41-077-41 | 41-077-41 | — | — |
| BAXI 80/2 HE PLUS | 41-077-42 | 41-077-42 | — | — |
| BAXI BARCELONA | 41-075-02 | 41-075-02 | — | — |
| BAXI BARCELONA SYSTEM | 41-075-03 | 41-075-03 | — | — |
| BAXI COMBI 100 HE PLUS | 47-075-15 | 47-075-15 | — | — |
| BAXI COMBI 130HE | 47-075-04 | 47-075-04 | — | — |
| BAXI COMBI 133HE PLUS | 47-075-14 | 47-075-14 | — | — |
| BAXI COMBI 80HE PLUS | 47-075-16 | 47-075-16 | — | — |
| BAXI PLATINUM 15 HE | 41-077-90 | 41-077-90 | — | — |
Showing 10 of 92 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
BAXI appliance manual — 100/2HE PLUS (GC 41-075-34), 50/2 HE PLUS (GC 41-077-41), 80/2 HE PLUS (GC 41-077-42)
manualmanualBAXI appliance manual — BARCELONA (GC 41-075-02)
manualmanualBAXI appliance manual — BARCELONA SYSTEM (GC 41-075-03)
manualmanualBAXI appliance manual — COMBI 100 HE PLUS (GC 47-075-15), COMBI 133HE PLUS (GC 47-075-14), COMBI 80HE PLUS (GC 47-075-16)
manualmanualBAXI appliance manual — COMBI 130HE (GC 47-075-04)
manualmanualBAXI appliance manual — PLATINUM 24 HE (GC 41-077-91)
manualmanualBAXI appliance manual — SOLO 12 HE (GC 41-075-50), SOLO 15 HE (GC 41-075-46), SOLO 18 HE (GC 41-075-51), SOLO 24 HE (GC 41-075-45), SOLO 30 HE (GC 41-075-44)
manualmanualBAXI appliance manual — SOLO 12HE A (GC 41-075-65), SOLO 15HE A (GC 41-075-66), SOLO 18HE A (GC 41-075-67), SOLO 24HE A (GC 41-075-68), SOLO 30HE A (GC 41-075-69)
manualmanualPOTTERTON appliance manual — BG PRECISION HE (GC 41-592-33)
manualmanualPOTTERTON appliance manual — GOLD H 15 (GC 41-592-12), GOLD H 18 (GC 41-592-13), GOLD H 24 (GC 41-592-14)
manualmanualPOTTERTON appliance manual — GOLD HEAT ErP 15 SERIAL No. ENDING AC (GC 41-592-51), GOLD HEAT ErP 18 SERIAL No. ENDING AC (GC 41-592-52), GOLD HEAT ErP 18 SERIAL No. ENDING BC (GC 41-592-52), GOLD HEAT ErP 24 SERIAL No. ENDING AC (GC 41-592-53), GOLD HEAT ErP 24 SERIAL No. ENDING BC (GC 41-592-53)
manualmanualPOTTERTON appliance manual — KINGFISHER 2 CF 100 (GC 41-607-11), KINGFISHER 2 CF 80 (GC 41-607-10)
manualmanualPOTTERTON appliance manual — KINGFISHER 2 RS 100 (GC 41-607-21), KINGFISHER 2 RS 60 (GC 41-607-19), KINGFISHER 2 RS 80 (GC 41-607-20)
manualmanualPOTTERTON appliance manual — KINGFISHER CF 100 (GC 41-601-42), KINGFISHER CF 80 (GC 41-601-39)
manualmanualPOTTERTON appliance manual — PROMAX 15HE (GC 41-590-58), PROMAX 24HE (GC 41-590-62)
manualmanualPOTTERTON appliance manual — PROMAX HE SYSTEM (GC 41-590-69)
manualmanualPOTTERTON appliance manual — PROMAX PLUS 15/2 HE (GC 41-605-52)
manualmanualPOTTERTON appliance manual — PROMAX SL HEAT ErP 12 - SERIAL No. ENDING AC (GC 41-592-34), PROMAX SL HEAT ErP 12 - SERIAL No. ENDING BC (GC 41-592-34), PROMAX SL HEAT ErP 15 - SERIAL No. ENDING AC (GC 41-592-35), PROMAX SL HEAT ErP 15 - SERIAL No. ENDING BC (GC 41-592-35), PROMAX SL HEAT ErP 18 - SERIAL No. ENDING AC (GC 41-592-36), PROMAX SL HEAT ErP 18 - SERIAL No. ENDING BC (GC 41-592-36), PROMAX SL HEAT ErP 24 - SERIAL No. ENDING AC (GC 41-592-37), PROMAX SL HEAT ErP 24 - SERIAL No. ENDING BC (GC 41-592-37), PROMAX SL HEAT ErP 30 (GC 41-592-38)
manualmanualPOTTERTON appliance manual — PROMAX SL PLUS 12 HE (GC 41-591-79), PROMAX SL PLUS 15 HE (GC 41-591-87), PROMAX SL PLUS 18 HE (GC 41-591-80), PROMAX SL PLUS 24 HE (GC 41-591-88), PROMAX SL PLUS 30 HE (GC 41-591-89)
manualmanualPOTTERTON appliance manual — SUPRIMA 100 (GC 41-607-82)
manualmanualPOTTERTON appliance manual — SUPRIMA 30 (GC 41-607-75), SUPRIMA 40 (GC 41-607-76), SUPRIMA 50 (GC 41-607-77), SUPRIMA 60 (GC 41-607-78), SUPRIMA 70 (GC 41-607-79), SUPRIMA 80 (GC 41-607-80)
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