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Hamworthy M10 Washer 740157281

Hamworthy

Hamworthy M10 Washer 740157281

Hamworthy M10 mild steel Form B zinc plated washer, part number 740157281, listed for Hamworthy floor standing gas boiler models.

At a glance

  • Also known as 2063506
Manufacturer part no.
740157281
Showing prices

£4.20

£3.50 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 Hamworthy 740157281 is an M10 mild steel Form B washer with a zinc plated finish, listed in the Gas Boiler Spares range. It is a fixing washer used with M10 fasteners on the Hamworthy floor standing gas boilers shown below.

Signs this part needs replacing

  • Leaking at a fixing point where the washer sits under the nut or bolt head
  • Visible corrosion or rust on the washer face
  • Washer that is flattened, cracked or deformed
  • Fixing that will not hold torque or has become loose
  • Damaged zinc plating exposing bare steel

Before you order

  • Confirm the fixing is M10, as this washer is listed for M10 fasteners only.
  • Check your appliance model against the fits list above before ordering.
  • Confirm the washer form is Form B for the location you are working on.
  • Check how many washers the job requires before ordering.

Not sure which part?

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