Heavy-Duty Welded Hidden Bolt-Down Post Anchor with 70mm Raiser for 4" / 100mm Wood

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Made in the UK

We manufacture all of our products ourselves from Premium British Steel right here in the UK.
Heavy-Duty Welded Hidden Bolt-Down Post Anchor with 70mm Raiser for 4" / 100mm Wood

Heavy-Duty Welded Hidden Bolt-Down Post Anchor with 70mm Raiser for 4" / 100mm Wood

£25.00

Heavy-Duty Welded Hidden Bolt-Down Post Anchor with 70mm Raiser for 4" / 100mm Wood

£25.00

Heavy-Duty Welded Hidden Bolt-Down Post Base with 70mm Raiser for 4" / 100mm Wood

What can it be used for?

This bolt-down post anchor securely holds 4-inch (100mm) wooden posts to concrete or hard ground. It’s perfect for fences, pergolas, and outdoor structures, providing a strong foundation without the need for digging or concrete. The hidden bolt design keeps fixings out of sight – simply drill through the top holes to secure it, and once the wood is in place, the bolts are completely covered.

What size is it?

  • Fits: 4-inch (100mm) square wooden posts
  • Total height: 250mm
  • Total depth: 110mm
  • Total width: 210mm

What colours does it come in?

  • Black powder-coated finish – Durable, rust-resistant, and long-lasting.

What is it made of?

  • Made from heavy-duty welded steel, built for strength and durability.

Why should you buy it?

  • Super strong and stable – The bolt-down post anchor is fully welded for extra durability.
  • Easy to install – Hidden bolt system keeps fixings out of sight.
  • Prevents post rot – Keeps wood 70mm off the ground to stop water damage.
  • Secure hold – Stops movement in strong winds, keeping posts firm.
  • No need for concrete – Ideal for above-ground installations.
  • Smart design – Staggered 8mm wood screw holes prevent clashes.
  • Reliable and durable – High-quality steel with a tough protective finish.
  • Made in the UK – Built for strength and longevity.

Please note:

  • No screws or bolts are included with the bolt-down post anchor.

Specifications

  • Suitable for Wood Size: 4" / 100mm
  • Wood Holes Size: 8mm
  • Floor Holes Size: 11mm
  • Width: 210mm
  • Depth: 110mm
  • Height: 250mm
  • Elevation: 50mm

Details

  • Durable weather resistant powder coated finish.
  • Laser-cut, folded and fully-welded.
  • Made from 5mm thick steel.
  • Made in the UK.
  • 6 staggered holes in the wood, 4 holes in the concrete/ground.

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