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Ariston Nut M8 918004

Ariston

Ariston Nut M8 918004

M8 nut, Ariston part 918004, for AYVMA, AYVMB and Protech water heater cylinders.

At a glance

  • Also known as 1575562
Manufacturer part no.
918004
Showing prices

£4.38

£3.65 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 Ariston 918004 is an M8 nut used on Ariston water heater cylinders. It is a threaded fastener from the manufacturer's cylinder spares range, used to secure components on AYVMA, AYVMB and Protech models. It is a service part intended for like-for-like replacement during maintenance or repair.

Signs this part needs replacing

  • Visible corrosion or rusting on the nut body or thread
  • Cross-threaded or stripped threads that will not tighten cleanly
  • Rounded or damaged hex flats from previous removal
  • The nut works loose repeatedly after tightening
  • The nut is missing after a service or component change

Before you order

  • Confirm the thread size required is M8
  • Check your cylinder model against the fitment list above
  • Identify how many nuts the assembly requires before ordering
  • Confirm the nut is the correct fastener for the component being secured

Not sure which part?

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