Electrical Range
Unicrimp M4 brass washer QBWM4
Unicrimp Q-Crimp flat brass washer for M4 brass set screws, for internal and external use.
At a glance
- Also known as 8011438
£2.26
£1.88 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The QBWM4 is a flat brass washer from Unicrimp's Q-Crimp range, sized for M4 fixings and intended for use with brass set screws in both internal and external electrical installations.
Signs this part needs replacing
- Corrosion, pitting or discolouration on the washer face
- Washer no longer seating flat under the fixing
- Loss of clamping force at the joint
Before you order
- Match the M4 size to your existing fixing before ordering
- Use brass washers with brass screws to avoid galvanic corrosion between dissimilar metals
- Isolate and prove dead before working on any electrical connection
Compliance
| Alternative numbers | 8011438 |
|---|
No fitment data held for this part.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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