Imperial UNC Fullnut Self Colour
Imperial UNC Fullnut Self Colour - 3/8" is backordered and will ship as soon as it is back in stock.
Click & Collect from our store in Bridgwater, Somerset
Usually ready in 1 hour
Estimated delivery time:
1-2 working days
Shipping
Shipping
All orders are shipped using Royal Mail on a tracked 24 hour service. For orders over £40 shipping is FREE, our standard shipping charge is £5.95. We aim to dispatch all orders received before 13:00 the same day. Orders received after this time will ship the following day. Orders received after 13:00 on Friday will be dispatched the following Monday.
Store Collection
Store Collection
Free Click & Collect
Need your supplies quickly? Order online today and collect direct from our trade counter.
- Hours: Monday – Friday: 07:30 – 17:00 | Saturday: 08:00 – 12:00
- Address: Electro South West Ltd, Unit V, Wylds Road, Bridgwater, TA6 4BH
Please bring your order confirmation email when collecting.
Description
Description
When structural integrity and precise thread engagement are non-negotiable, the Imperial UNC Nut Self Colour offers the traditional performance and durability your projects require. Unified National Coarse (UNC) threads are widely recognized for their deep, robust thread pitch, making them significantly less prone to cross-threading during assembly compared to fine-thread alternatives. This makes the Imperial UNC nut an exceptional choice for heavy construction, automotive rebuilding, and general engineering applications where fast, secure fastening is critical.
The "Self Colour" designation means this fastener is supplied in its natural, unplated material state. Unlike zinc-plated or galvanized nuts, a self-colour finish contains no surface coatings that might emit harmful fumes during welding or prevent paint and specialized chemical treatments from adhering directly to the metal surface. This raw finish gives fabricators and engineers complete control over the final protective coating, allowing you to tailor the finish to the exact environmental conditions your project will face.
Engineered with a standard hexagonal body, this nut allows for optimal torque transfer using everyday workshop tools. Its clean, sharp internal threads ensure smooth travel along matching UNC threaded studs or bolts, providing tight clamping force and dependable joint stability. Whether you are stocking a repair shop, working on classic car restorations, or managing an industrial production line, this imperial hex nut provides the mechanical reliability and versatility you need to get the job done right.
Specifications
Specifications
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Material
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Colour
What's in the box?
What's in the box?
Payment & Security
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Frequently Asked Questions
What does "Self Colour" mean for this fastener?
What does "Self Colour" mean for this fastener?
"Self Colour" means the nut is supplied in its natural, uncoated metal finish without any secondary plating (such as zinc or galvanized coatings).
Can I weld or paint this nut directly?
Can I weld or paint this nut directly?
Yes. Because there is no protective surface plating, this nut is ideal for applications requiring direct welding, custom painting, or tailored chemical treatments.
Will this nut work with metric threaded bolts?
Will this nut work with metric threaded bolts?
No. This nut features Imperial UNC (Unified National Coarse) threading and must be paired with matching UNC imperial bolts or threaded rods.
Shipping
What countries do you ship to?
What countries do you ship to?
We currently only ship to the UK. To enquire about shipping to a different destination, please contact us.
How long will it take to receive my order?
How long will it take to receive my order?
Shipping normally takes 1 - 2 days. Orders placed before 2:00pm will be shipped same day. Orders placed after 2:00pm on Fridays will be shipped the following Monday.

