Concrete-In Internal Post Support | Galvanised Steel Post Foot
Concrete-In Internal Post Support | Galvanised Steel Post Foot
Fence Post Spikes
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Built for Strength, Designed for Durability
The Internal Metal Post Foot Ground Anchor provides a concealed, heavy-duty solution for securing timber posts into concrete. It protects posts from moisture, rot, and insect damage while maintaining a clean, professional look. Available in 70 mm and 90 mm sizes to suit a variety of timber applications.
🔧 Key Features
-
Two sizes available:
• 70 mm – fits timber posts up to ~71 mm wide
• 90 mm – fits timber posts up to ~91 mm wide - Height: 338 mm (13.2″)
- Pin height: 208 mm (8″)
- Wall thickness: 8 mm for maximum strength
- Load capacity: 40.8 kN – engineered for heavy-duty performance
- Pre-drilled 10 mm holes for secure bolt or screw fixing
- Hot-dip galvanised steel for long-lasting corrosion resistance
- Hidden design: delivers a sleek, flush post base with no visible plates
🏗️ Ideal For
- Pergolas and gazebos
- Decking and garden rooms
- Carports and garages
- Timber fencing and gates
- Any project requiring a durable, concealed post anchor
🧱 Installation Guide
- Pour a concrete footing to the required depth.
- Insert and align the anchor vertically.
- Allow concrete to cure securely around the anchor.
- Slide your timber post over the central pin.
- Fix through the pre-drilled holes using corrosion-resistant bolts or screws.
Tip: Use the 70 mm size for standard fence posts and the 90 mm size for larger, load-bearing timber posts.
✅ Why Choose This Anchor
- Hidden, professional finish
- Heavy-duty galvanised protection
- Reliable structural strength
- Simple, fast installation
- Two size options for the perfect fit
🛠️ Specifications Summary
| Feature | 70 mm | 90 mm |
|---|---|---|
| Post Size | Up to 71 mm | Up to 91 mm |
| Height | 338 mm | 338 mm |
| Pin Height | 208 mm | 208 mm |
| Wall Thickness | 8 mm | 8 mm |
| Load Capacity | 40.8 kN | 40.8 kN |
| Finish | Hot-Dip Galvanised Steel | |
Protect your posts. Strengthen your structure.
The Internal Metal Post Foot Ground Anchor offers reliability, longevity, and a clean look — built for lasting performance in any outdoor timber project.
Manufactured from heavy-duty steel and built to trade quality standards, our fence post supports and repair spikes are designed to provide a strong, professional-grade solution for long-lasting fencing projects. Ideal for contractors, landscapers, farmers and DIY customers who value durability and reliability, our range offers excellent value with multi-buy and trade discounts available, making larger projects more cost-effective without compromising on quality.
