Worcester Bosch
Worcester Bosch Screw M3.5 x 6mm Phillips Steel 29106420820
M3.5 x 6mm Phillips steel screw, pack of 10, for Worcester Bosch 25 SI RSF and 28 SI RSF combi boilers.
At a glance
- Also known as 1011051
£0.88
£0.73 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 Worcester Bosch 29106420820 is an M3.5 x 6mm Phillips steel screw supplied in a pack of 10. It is a fixing screw used across the Worcester 25 SI RSF and 28 SI RSF combi boiler range, along with the British Gas C1-FSN-GB NG combi. It is intended for securing components during service and repair.
Signs this part needs replacing
- Screw head is damaged or rounded, preventing the correct driver from gripping
- Threads are stripped or cross-threaded
- Corrosion or rust on the screw body
- Screw is missing after a service or repair
- Screw will not tighten or hold the component securely
Before you order
- Confirm your boiler model matches one of the appliances listed above
- Check the part number 29106420820 against the manufacturer's parts list
- Verify the thread size and length required for the fixing point
- Check how many screws are needed for the job
Compliance
| GC number | E27-457 |
|---|---|
| Barcode / EAN | 4010009924623 |
| Alternative numbers | 1011051 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 25 SI RSF COMBI LPG | 47-311-50 | 47-311-50 | — | — |
| WORCESTER 25 SI RSF COMBI NG | 47-311-49 | 47-311-49 | — | — |
| WORCESTER 28 SI RSF LPG | 47-311-52 | 47-311-52 | — | — |
| WORCESTER 28 SI RSF NG | 47-311-51 | 47-311-51 | — | — |
| WORCESTER BRITISH GAS C1-FSN-GB NG COMBI | 47-311-53 | 47-311-53 | — | — |
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.