Alpha
Alpha G 3/8 Inch Lock Nut 1.014894
Alpha G 3/8 inch lock nut, part 1.014894, for CB50 and CD50 LPG gas boilers.
At a glance
- Also known as LOCK-NUT, G-38-LOCK-NUT-CB50, 1250085
Showing prices
£9.85
£8.21 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
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 Alpha G 3/8 inch lock nut is a threaded fastening component used on Alpha CB50 and CD50 LPG gas boilers. It secures and locks mating parts within the appliance's assemblies. It is supplied under Alpha part number 1.014894.
Signs this part needs replacing
- Corrosion or rust on the nut body or threads
- Rounded or damaged hex flats from previous tightening
- Cross-threaded or stripped threads preventing a secure fit
- Loosening or weeping at the joint the nut secures
- Visible cracking or deformation of the nut
Before you order
- Confirm your boiler is an Alpha CB50 or CD50 LPG variant
- Check the existing nut's thread size is G 3/8 inch
- Verify the part number 1.014894 against the manufacturer's parts list
Compliance
| Alternative numbers | LOCK-NUT, 1014894, G-38-LOCK-NUT-CB50, 1250085 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CB50 | 47-532-18 | 47-532-18 | — | — |
| ALPHA CB50 (LPG) | — | — | — | |
| ALPHA CD50 | 47-532-24 | 47-532-24 | — | — |
| ALPHA CD50 (LPG) | — | — | — |
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.
No technical questions yet for this part.
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