Sign Post Caps

Sign Post Caps

Sign post caps are the finishing touch when you’re installing post-mounted road signs. Both the internal and external versions prevent rainwater and general debris from getting inside hollow posts, so they’re an important yet cost-effective solution. Shop the collection today, with a range of colours and sizes available.

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Round Internal End Cap for Sign Posts - Post Cap - Black

Round Internal End Cap for Sign Posts - Post Cap - Black

From £0.46 excl. VAT
From £0.55inc. VAT
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  • Round Internal End Cap for Sign Posts - Post Cap - Grey

    Round Internal End Cap for Sign Posts - Post Cap - Grey

    From £0.69 excl. VAT
    From £0.83inc. VAT
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  • Square Internal End Cap for Sign Posts - Post Cap - Grey

    Square Internal End Cap for Sign Posts - Post Cap - Grey

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    From £0.24inc. VAT
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  • Square External Flexible End Cap for Sign Posts - Post Cap - Black

    Square External Flexible End Cap for Sign Posts - Post Cap - Black

    From £1.80 excl. VAT
    From £2.16inc. VAT
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  • Rectangular Internal End Cap for Sign Posts - Post Cap - Black

    Rectangular Internal End Cap for Sign Posts - Post Cap - Black

    From £0.27 excl. VAT
    From £0.32inc. VAT
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  • Square Internal End Cap for Sign Posts - Post Cap - Black

    Square Internal End Cap for Sign Posts - Post Cap - Black

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    From £0.24inc. VAT
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  • Round External End Cap for Sign Posts - Post Cap - Black

    Round External End Cap for Sign Posts - Post Cap - Black

    From £0.97 excl. VAT
    From £1.16inc. VAT
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  • About Sign Post Caps

    By using post caps to keep water out of metal sign posts, you can guard against corrosion and prolong the lifespan of the posts. They also provide a minor deterrent to anyone trying to tamper with the sign.

    The internal end cap pushes straight into the end of the post for a neat finish, while the external end cap slides easily over the top of the post, creating a seal and covering any sharp edges for safer handling. Both types are incredibly easy to install, with no extra fixings required. 

    Our street sign post caps are available in black or grey so you can match them to the colour of your posts. They come in round, square, or rectangular shapes, and in a range of sizes to fit different diameters and shapes of post. 

    If you have a post where the sign face hangs from a horizontal arm, you can also use the end caps to cover the end of the arm - which is why you may see this product described as “hanging pole sign end caps”.