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Unifix Cover Caps - M12 - 1262038

Unifix Cover Caps - M12 - 1262038

These Unifix White Plastic Cover Caps are designed specifically for M12 nuts and bolts, providing ...

Best current price£7.59from The Range

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The RangeUnifix White Plastic Cover Caps M12 - Nncw12 - Box Of 50 - Grey
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eBayWhite Plastic Cover Caps M12 - NNCW12 - Box of 50
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DebenhamsUnifix Unisex White Plastic Cover Caps M12 - Box Of 50
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OnBuy.comWhite Plastic Cover Caps M12 - Nncw12 - Box Of 50 5014196531274
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B&QB&Q - White Plastic Cover Caps M12Nncw12Suitable For Nuts Or BoltsBox Of 50
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£9.15
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Product Information

Full details

The Unifix M12 Cover Caps are essential for DIY enthusiasts and professionals seeking a clean, finished look for their fastening projects. These white plastic caps provide a protective barrier for M12 nuts and bolts, preventing corrosion, moisture buildup, and debris accumulation. While they offer a secure push-fit connection, users should note that they are specifically sized for M12 hardware and are not interchangeable with smaller fastener diameters.

All features

Model Part Number1262038
BrandUnifix

Extended Product Information

FAQs

Are these caps reusable?

Yes, they can be removed and reused on other M12 fasteners as long as the plastic retaining tabs remain intact.

Can these be painted?

Yes, you can use plastic-adhesion spray paint if you need to match the cap color to a specific surface.

Will these fit M10 bolts?

No, these are specifically designed for M12. They will be too loose on M10 hardware.

Are they suitable for marine environments?

They offer basic protection, but for extreme saltwater exposure, additional anti-corrosion treatment on the bolt itself is recommended.

What material are the caps made of?

They are constructed from durable, high-density plastic designed for outdoor and indoor fastening applications.

Troubleshooting

Cap keeps falling off

Ensure the fastener is a standard M12 size and that there is no excess paint or metal burr on the nut preventing a full seat.

Cap is difficult to press on

Check if the bolt thread extends too far past the nut, which might be preventing the cap from bottoming out.

Pros and Cons

Pros

  • Protects fasteners from rust and external damage
  • Provides a clean, professional visual finish
  • Extremely simple, tool-free installation
  • Durable plastic material for extended outdoor or indoor use

Cons

  • Only compatible with M12 size fasteners
  • White color may show dirt over long periods
  • Plastic may become brittle if exposed to extreme, prolonged UV light

Setup, Compatibility & Care

Installation requires nothing more than aligning the cap with the bolt or nut head and pressing firmly until you feel a secure click. Before installing, ensure the metal surface is dry and free of debris to ensure the cap sits flush against the surface. For maintenance, simply wipe the caps with a damp cloth if they accumulate dust. If you are working on a project with multiple sizes, verify that you are using the M12 variant, as they are not compatible with M5, M8, or M10 fasteners.

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