Glow-worm
Glow-worm Screw 4.2 x 13.5mm 801700
Glow-worm 801700 screw, 4.2mm x 13.5mm, for use across a range of Glow-worm gas boiler models.
At a glance
- Part type: screw
- Also known as SCREW-42X135MM, 1333175
Showing prices
£9.53
£7.94 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 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 Glow-worm 801700 is a 4.2mm x 13.5mm screw used as a fixing within Glow-worm gas boiler assemblies. It is a small-format fastener supplied for securing components during service and repair work on the appliance families listed below.
Signs this part needs replacing
- The screw is missing from its fixing point after a service or strip-down
- The head is rounded, chewed or otherwise damaged so it cannot be driven
- The thread is stripped and the screw will not tighten
- Corrosion or scale has seized the screw in place
- A secured component is loose or rattling because the fixing has failed
Before you order
- Confirm your boiler model against the fitment list above
- Check the thread size and length required at the fixing point against the 4.2mm x 13.5mm specification
- Check how many fixings are needed for the job before ordering
Compliance
| GC number | E85-084 |
|---|---|
| Barcode / EAN | 5037985029066 |
| Alternative numbers | SCREW-42X135MM, 1333175 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM BG330 PLUS | — | — | — | |
| GLOWWORM BRITISH GAS BG330 | 41-047-75 | 41-047-75 | — | — |
| GLOWWORM BRITISH GAS BG330+ | 41-019-11 | 41-019-11 | — | — |
| GLOWWORM FLEXICOM 12HX | 41-315-28 | 41-315-28 | — | — |
| GLOWWORM FLEXICOM 15HX | 41-315-29 | 41-315-29 | — | — |
| GLOWWORM FLEXICOM 18HX | 41-315-42 | 41-315-42 | — | — |
| GLOWWORM FLEXICOM 18SX | 41-315-72 | 41-315-72 | — | — |
| GLOWWORM FLEXICOM 24CX | 47-047-33 | 47-047-33 | — | — |
| GLOWWORM FLEXICOM 24HX | 41-315-61 | 41-315-61 | — | — |
| GLOWWORM FLEXICOM 30CX | 47-047-34 | 47-047-34 | — | — |
Showing 10 of 34 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
GLOWWORM appliance manual — BRITISH GAS BG330 (GC 41-047-75)
manualmanualGLOWWORM appliance manual — BRITISH GAS BG330+ (GC 41-019-11)
manualmanualGLOWWORM appliance manual — FLEXICOM 12HX (GC 41-315-28)
manualmanualGLOWWORM appliance manual — FLEXICOM 15HX (GC 41-315-29)
manualmanualGLOWWORM appliance manual — FLEXICOM 18HX (GC 41-315-42)
manualmanualGLOWWORM appliance manual — FLEXICOM 18SX (GC 41-315-72)
manualmanualGLOWWORM appliance manual — FLEXICOM 24CX (GC 47-047-33)
manualmanualGLOWWORM appliance manual — FLEXICOM 24HX (GC 41-315-61)
manualmanualGLOWWORM appliance manual — FLEXICOM 30CX (GC 47-047-34)
manualmanualGLOWWORM appliance manual — FLEXICOM 30HX (GC 41-315-67)
manualmanualGLOWWORM appliance manual — FLEXICOM 30SX (GC 41-047-76)
manualmanualGLOWWORM appliance manual — FLEXICOM 35CX (GC 47-047-35)
manualmanualGLOWWORM appliance manual — FLEXICOM 35HX (GC 41-315-68)
manualmanualGLOWWORM appliance manual — GW 18SXi (GC 41-047-72)
manualmanualGLOWWORM appliance manual — GW 24CXi (GC 47-047-23)
manualmanualGLOWWORM appliance manual — GW 30CXi (GC 47-047-24)
manualmanualGLOWWORM appliance manual — GW 30SXi (GC 41-047-62)
manualmanualGLOWWORM appliance manual — GW 38CXi (GC 47-047-27)
manualmanualGLOWWORM appliance manual — GW 38HXi (GC 41-047-71)
manualmanualGLOWWORM appliance manual — ULTIMATE 24H (GC 41-019-15)
manualmanualGLOWWORM appliance manual — ULTRACOM 12HXi (GC 41-019-01)
manualmanualGLOWWORM appliance manual — ULTRACOM 15HXi (GC 41-019-02)
manualmanualGLOWWORM appliance manual — ULTRACOM 18HXi (GC 41-019-03)
manualmanualGLOWWORM appliance manual — ULTRACOM 18SXi (GC 41-019-07)
manualmanualGLOWWORM appliance manual — ULTRACOM 24CX (GC 47-019-06)
manualmanualGLOWWORM appliance manual — ULTRACOM 24CXi (GC 47-019-01)
manualmanualGLOWWORM appliance manual — ULTRACOM 24HXi (GC 41-019-04)
manualmanualGLOWWORM appliance manual — ULTRACOM 30CX (GC 47-019-07)
manualmanualGLOWWORM appliance manual — ULTRACOM 30CXi (GC 47-019-02)
manualmanualGLOWWORM appliance manual — ULTRACOM 30HXi (GC 41-019-05)
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