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Potterton Screw No.4 x 3/8 Inch 612857

Potterton

Potterton Screw No.4 x 3/8 Inch 612857

Recessed pan head screw, No.4 x 3/8 inch (9.5 mm), manufacturer part 612857, for Potterton gas boilers.

At a glance

  • Also known as 1123984
Manufacturer part no.
612857
GC number
409-814
Showing prices

£4.08

£3.40 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

A recessed pan head screw manufactured by Potterton under part number 612857. It is a No.4AB x 9.5 mm (3/8 inch) fixing used across a range of Potterton gas boiler assemblies. The screw secures panels, covers and internal components where a low-profile recessed head is required.

Signs this part needs replacing

  • The screw head is stripped or rounded, so a driver no longer grips it
  • Corrosion or rust on the screw body or head
  • The screw is missing after a service or panel removal
  • A cover or panel is loose because the fixing will not tighten
  • The screw has snapped, leaving the shank in the thread

Before you order

  • Confirm your boiler model against the fitment list above
  • Check the existing fixing is a No.4 x 3/8 inch (9.5 mm) recessed pan screw
  • Check how many fixings are required, as this listing is for the screw only
  • Verify the thread and head type match the position being secured

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.