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Hamworthy M8 Flange Nut 533706037

Hamworthy

Hamworthy M8 Flange Nut 533706037

Hamworthy M8 flange nut, part 533706037, for Purwell Variheat floor standing boilers.

At a glance

  • Also known as 2064170
Manufacturer part no.
533706037
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 M8 flange nut, part number 533706037, is a threaded flanged fastener used on Purwell Variheat floor standing gas boilers. The flanged face spreads the clamping load across the mating component, which helps resist loosening on assemblies subject to vibration and thermal cycling. It is supplied as a single fixing.

Signs this part needs replacing

  • Visible corrosion or surface pitting on the nut or its flange
  • Damaged or stripped thread that will not torque down cleanly
  • Rounded hex flats caused by slipping tools
  • A fixing missing from an assembly after service work
  • The nut loosening repeatedly in service

Before you order

  • Confirm the thread size required is M8
  • Confirm the fastener is a flanged nut rather than a plain nut or washer assembly
  • Check the appliance model against the fit list for the Purwell Variheat range
  • Confirm how many fixings are needed for the job

Not sure which part?

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