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Worcester Bosch Screw M4 x 29mm LG ZP Hex Head 29110511340

Worcester Bosch

Worcester Bosch Screw M4 x 29mm LG ZP Hex Head 29110511340

Zinc-plated M4 x 29mm hex head screw for Worcester Bosch gas combi and CBI boilers.

At a glance

  • Also known as 1011061
Manufacturer part no.
29110511340
GC number
402-927
Showing prices

£4.09

£3.41 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 Worcester Bosch 29110511340 is a zinc-plated hex head screw with an M4 thread and a 29mm length. It is used to secure components within Worcester Bosch gas combi and CBI boiler assemblies. It is a service fastener for repair and maintenance work on these appliances.

Signs this part needs replacing

  • Corrosion or surface rust on the screw head or thread
  • Rounded or damaged hex head that will not take a spanner or socket
  • Cross-threaded or stripped threads that will not tighten
  • Missing fastener after a service or component removal

Before you order

  • Confirm the part number 29110511340 against the manufacturer's parts list for your appliance
  • Check the model and GC number of your boiler against the fit list above
  • Verify the thread size (M4) and length (29mm) match the fastener being replaced
  • Check how many screws are required for the job

Not sure which part?

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