Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Worcester Bosch Shape Screw 87134070210

Worcester Bosch

Worcester Bosch Shape Screw 87134070210

Shape screw for Worcester Bosch Greenstar FS regular boilers, part 87134070210, GC H71-319, alternative number 1020850.

At a glance

  • Part type: Bolts, nuts and screws
  • Also known as 1020850
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87134070210
GC number
H71-319
Showing prices

£0.55

£0.46 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 Worcester Bosch 87134070210 is a shape screw, a shaped-head threaded fastener supplied as a spare part for Worcester Bosch Greenstar FS regular gas boilers. It sits within the bolts, nuts and screws part type and is used to secure panels and internal components on the appliance. The screw carries GC number H71-319 and is also listed under the alternative number 1020850.

Signs this part needs replacing

  • The screw head is rounded or chewed, so a driver no longer grips it
  • Threads are stripped or cross-threaded and the fixing will not tighten down
  • Corrosion or rust is visible on the head or shank
  • The fastener is missing after a service or a panel has been removed
  • A panel or component rattles or vibrates because it is no longer held securely

Before you order

  • Check the GC number and model plate on the appliance to confirm the correct fastener for your boiler
  • Cross-reference the alternative part number 1020850 against the original fitting
  • Confirm the screw is the right fixing for the panel or component being secured
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

Not sure which part?

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