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Andrews Keeps Nut 4-40 Z310

Andrews

Andrews Keeps Nut 4-40 Z310

Andrews Z310 4-40 keeps nut for Andrews water heaters and Ecoflo appliances.

At a glance

  • Also known as 1824112
Manufacturer part no.
Z310
Showing prices

£3.18

£2.65 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 Andrews Z310 is a 4-40 keeps nut for Andrews water heaters. It is listed within the Andrews hot water spares range and is used across compatible Ecoflo and related appliance assemblies. As a keeps nut, it is a small threaded fastener for securing associated components within the appliance.

Signs this part needs replacing

  • The keeps nut is missing from its mounting point.
  • The nut is loose and will not hold the associated component securely.
  • The thread is damaged, cross-threaded, or worn.
  • Corrosion or scale has affected the nut or its mating thread.
  • Vibration has caused repeated loosening.

Before you order

  • Check the appliance model and series against the fits list.
  • Confirm the required thread size is 4-40.
  • Check the part number Z310 matches the existing component.
  • Confirm the quantity required for the repair.

Not sure which part?

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