6mm Hidden Fasteners (100 Bag)

£19.99
inc VAT
Per Box
(43 customer reviews)
  • Bag of 100 hidden 6mm composite decking fasteners
  • Ensures uniform 6mm gaps between boards
  • Self-drilling 30mm screw supplied with each fastener
  • No visible fasteners for a seamless deck finish
  • Plastic T-fastener
  • Stainless steel screws covered in black zinc coating with TORX-15
    screw head
In Stock
FREE DPD DELIVERY - Next Working Day
Wigan Collection - In Stock

Hidden Fasteners for Composite Decking

For fast, efficient, and secure installation with no visible nails or screws, our 6mm composite fixing clips are a reliable and affordable option, with 100 in each pack. The plastic T-fasteners securely attach composite decking boards to their composite decking frame, while reducing installation time and keeping costs low. The narrow gap left by the fasteners also disguises the aluminium joist and composite joist from the view, while helping with drainage. Delivering strength, resistance, and easy alignment, the fasteners are supplied in black to coordinate seamlessly with our decking boards.

Use 6mm fasteners alongside hidden starter fasteners for optimal results. The starter fasteners serve as the starting point, efficiently and securely anchoring the first decking board to the underlying frame.

Attaching to the side of the deck boards, the decking clips are barely visible once secured in position and establish a uniform 6mm space between each decking board for a neat and professional-looking finish. These affordable 6mm composite decking fasteners are ideal for cost-effective deck installations. For a tighter cleaner finish, see our 3mm hidden decking fasteners.

If you have any questions, get in touch and speak to an expert!

Applying your 6mm Hidden Composite Decking Fasteners

Fitting your composite decking with our hidden decking fasteners has never been more simple. Our plastic 6mm composite decking fasteners are each supplied with a 30mm self-drilling screw. Requiring no pre-drilled holes, the self-drilling design makes installation quicker and easier, and the screws are partially threaded, with ridges down the bottom of the shank and an unthreaded shaft directly below the head. Designed for improved force and alignment, the partially threaded screw slides through the fastener and uses compression as well as thread friction to hold the clip and board tightly together.

Composite decking fastener benefits

Our 6mm hidden fasteners offer a range of benefits:

  • Seamless finish: Our 6mm composite decking fasteners ensure your composite decks have a clean and seamless finish.
  • Quick installation: By ensuring there are 6mm gaps between each board, helps simplify the process and provides a quicker way to install your deck.
  • Durable design: Our decking fasteners are built to withstand weathering for a long-lasting performance.
  • Hidden fasteners offer an ideal low-maintenance solution, simplifying installation by eliminating the need to screw directly through the composite decking board. Additionally, their resistance to rust ensures lasting durability with minimal upkeep.

Hidden Decking Fasteners FAQs

What colour are the hidden fasteners?

Our hidden fasteners are black, designed to complement all of our decking board colours for a seamless finish. This includes grey decking boards and black decking boards.
The amount of hidden deck fasteners you need depends on the size of your decking project. You will need 1 fastener per joist used along the length of the decking board. For our standard board sizes, you’ll need around 20-25 fasteners per square metre. Still not sure how many decking fasteners you’ll need? Get in touch and we can help you with your decking project.
Yes, our 6mm hidden fasteners are compatible with all of our composite decking boards. For a tighter cleaner finish, see our 3mm hidden decking fasteners
Weight 0.6 kg
Dimensions 40 × 19 × 11 mm

43 reviews for 6mm Hidden Fasteners (100 Bag)

4.7
Based on 43 reviews
5
72
72%
4
23
23%
3
2
2%
2
2
2%
1
0%

Customer Images

Image #1 from BT Carpentry and Property Services
Image #2 from BT Carpentry and Property Services
Image #3 from BT Carpentry and Property Services
Image #4 from BT Carpentry and Property Services
Image #5 from BT Carpentry and Property Services
Image #1 from Garfay Liu
Image #2 from Garfay Liu
Image #1 from Warren Abis
Image #1 from Felix
Image #2 from Felix
Image #1 from BT Carpentry and Property Services

BT Carpentry and Property Services

I am the self employed joiner and this is not the first time I used Dino decking products and I am happy with the quality and the look of it. The review is not only about this item but about overall as I used most of Dino products before. Can't go wrong buying any materials from here at all. But enough talking. Here is some pictures of the decking I installed for my last client.

Image #2 from BT Carpentry and Property Services

BT Carpentry and Property Services

I am the self employed joiner and this is not the first time I used Dino decking products and I am happy with the quality and the look of it. The review is not only about this item but about overall as I used most of Dino products before. Can't go wrong buying any materials from here at all. But enough talking. Here is some pictures of the decking I installed for my last client.

Image #3 from BT Carpentry and Property Services

BT Carpentry and Property Services

I am the self employed joiner and this is not the first time I used Dino decking products and I am happy with the quality and the look of it. The review is not only about this item but about overall as I used most of Dino products before. Can't go wrong buying any materials from here at all. But enough talking. Here is some pictures of the decking I installed for my last client.

Image #4 from BT Carpentry and Property Services

BT Carpentry and Property Services

I am the self employed joiner and this is not the first time I used Dino decking products and I am happy with the quality and the look of it. The review is not only about this item but about overall as I used most of Dino products before. Can't go wrong buying any materials from here at all. But enough talking. Here is some pictures of the decking I installed for my last client.

Image #5 from BT Carpentry and Property Services

BT Carpentry and Property Services

I am the self employed joiner and this is not the first time I used Dino decking products and I am happy with the quality and the look of it. The review is not only about this item but about overall as I used most of Dino products before. Can't go wrong buying any materials from here at all. But enough talking. Here is some pictures of the decking I installed for my last client.

Image #1 from Garfay Liu

Garfay Liu

Worked well at securing deck boards, but we used additional temporary 6mm tiling spacers to set distance, otherwise it is possible to get boards 5mm apart, which meant that the screw head could scratch board when being screwed in.

Image #2 from Garfay Liu

Garfay Liu

Worked well at securing deck boards, but we used additional temporary 6mm tiling spacers to set distance, otherwise it is possible to get boards 5mm apart, which meant that the screw head could scratch board when being screwed in.

Image #1 from Warren Abis

Warren Abis

How exciting can you get about deck fasteners. Well very actually. Not only have I used practically every major decking brand there is, I can tell you from bitter experience that the fixings are almost as important as the boards themselves. Poor fixings makes the job hell. I'm pleased to say that Dino Decking fixings are heavenly. The screws are incredibly robust, the spacers guarantee an even spacing and fantastic deck board grip. Also very easy to reposition if need, which cannot be said about most other fixings. These have been a game-changer in my landscaping business. No more weak deck screws or unreliable stainless steel screws.

Image #1 from Felix

Felix

Easy to use and seems very secure. Look good with hidden fixture. 6mm is fine but I do wonder if 3 mm would be even nicer! But it’s fine. Make sure you use as many fixings as you can, don’t try to save as you would have slightly noisy boards as they go down when you walk. A very minor tip would be be careful if using electric screw driver as the driver not can damage the boards on either side.

Image #2 from Felix

Felix

Easy to use and seems very secure. Look good with hidden fixture. 6mm is fine but I do wonder if 3 mm would be even nicer! But it’s fine. Make sure you use as many fixings as you can, don’t try to save as you would have slightly noisy boards as they go down when you walk. A very minor tip would be be careful if using electric screw driver as the driver not can damage the boards on either side.

Image #3 from Felix

Felix

Easy to use and seems very secure. Look good with hidden fixture. 6mm is fine but I do wonder if 3 mm would be even nicer! But it’s fine. Make sure you use as many fixings as you can, don’t try to save as you would have slightly noisy boards as they go down when you walk. A very minor tip would be be careful if using electric screw driver as the driver not can damage the boards on either side.

Image #1 from BT Carpentry and Property Services
Image #2 from BT Carpentry and Property Services
Image #3 from BT Carpentry and Property Services
Image #4 from BT Carpentry and Property Services
Image #5 from BT Carpentry and Property Services
Image #1 from Garfay Liu
Image #2 from Garfay Liu
Image #1 from Warren Abis
Image #1 from Felix
Image #2 from Felix
Image #3 from Felix
1-5 of 43 reviews
  1. EV

    Did the job. Easy to install, I found sliding them in easier

  2. BC

    I am the self employed joiner and this is not the first time I used Dino decking products and I am happy with the quality and the look of it.

    The review is not only about this item but about overall as I used most of Dino products before.

    Can’t go wrong buying any materials from here at all.

    But enough talking. Here is some pictures of the decking I installed for my last client.

    Image #1 from BT Carpentry and Property Services
    Image #2 from BT Carpentry and Property Services
    Image #3 from BT Carpentry and Property Services
    Image #4 from BT Carpentry and Property Services
    Image #5 from BT Carpentry and Property Services
  3. CF

    These worked well. The torx screws were excellent

  4. P

    Excellent product

  5. RO

    The fasteners are a very good way of fixing the decking leaving a very neat finish. Only note I would add is to be very carefull when tightening the screws can break through the fastener.

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