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Unicrimp QBFNM4 M4 Brass Fullnut

Electrical Range

Unicrimp QBFNM4 M4 Brass Fullnut

M4 brass fullnut from the Unicrimp range, suitable for use on M4 threaded fixings.

At a glance

  • Also known as 8011430
Manufacturer part no.
QBFNM4
Showing prices

£4.30

£3.58 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 UNICRIMP QBFNM4 is an M4 brass fullnut from the Unicrimp range. It is a full-height threaded nut intended for use on M4 threaded fixings, studs or fittings, providing a secure clamping point along the thread. The part is identified by the part number QBFNM4.

Before you order

  • Confirm the fixing requires an M4 thread.
  • Confirm a fullnut is the correct nut type for the application.
  • Check how many nuts the installation requires.

Not sure which part?

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