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Sime Brass Nut 3/4" 6146302

Sime

Sime Brass Nut 3/4" 6146302

Sime brass nut, 3/4 inch, supplied as a boiler spare for use on Sime gas appliance assemblies.

At a glance

  • Part type: brass nut
  • Also known as 2040560
Manufacturer part no.
6146302
Showing prices

£6.12

£5.10 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

A 3/4 inch brass nut supplied by Sime as a spare part for its gas boiler range. It is a threaded brass fitting used on the appliance's pipework and hydraulic assemblies, where it forms part of a joint or connection. The part carries the manufacturer's reference 6146302.

Signs this part needs replacing

  • Dampness, weeping or a visible drip at the joint the nut secures
  • Green or white corrosion deposits around the brass body or thread
  • Limescale or water staining tracking from the connection
  • Rounded, chewed or burred flats from previous spanner work
  • Damaged or crossed threads that will not pull up cleanly

Before you order

  • Confirm your appliance model against the manufacturer's parts list before ordering
  • Check the thread size required on your appliance is 3/4 inch
  • Inspect the mating olive, washer or seat, as these may also need attention
  • Check how many nuts are required for the joint or assembly being worked on

Not sure which part?

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