
Andrews
Andrews Cross Head Tapping Callor Screw Z346
Cross head tapping callor screw (Z346) for Andrews water heaters and Fastflo models.
At a glance
- Also known as 1824182
£4.25
£3.54 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 Cross Head Tapping Callor Screw is a fixing component manufactured by Andrews for use in their water heaters and Fastflo appliances. It is a cross head tapping screw, identified by part number Z346. This screw is used to secure components within compatible Andrews units.
Signs this part needs replacing
- The cross head is stripped or rounded, preventing the screw from being tightened or removed.
- Corrosion or rust is visible on the screw head or threads.
- The screw is missing or has worked loose from its fixing point.
- The screw no longer holds the component securely in place.
Before you order
- Check your appliance model against the fit list above to confirm compatibility.
- Inspect the existing screw to confirm it is a cross head tapping type.
- Verify the required quantity, as more than one screw may be needed for the repair.
Compliance
| Alternative numbers | 1824182 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWH42 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWH56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WH42 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WH56 | — | — | — |
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.
