Repair Spike (Bolt Secure, Hot-Dipped Galvanised) is a heavy-duty drive-in spur for repairing or reinforcing timber fence posts that have failed at ground level—without removing concrete or digging out old footings. The steel spike drives into firm ground to create a new foundation beside the damaged section, while opposed clamping bolts secure the post above ground for a rigid, twist-resistant hold. The hot-dipped galvanised (HDG) zinc finish provides long-term corrosion protection outdoors.
Key Features & Benefits
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No-Dig Repair: Reinstate leaning or rotten posts without breaking out existing concrete.
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Bolt-Secure Clamping: Opposed through-bolts grip the post for a strong, twist-resistant connection.
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Extends Fence Life: Raises the timber bearing point above ground to help reduce future rot.
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Hot-Dipped Galvanised: Thick zinc coating for durable corrosion resistance in external environments.
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Fast, Accurate Setup: Use with a drive-in cap/tool for quick installation and easy alignment.
Available Sizes
| To Suit Post Size (mm) |
To Suit Post Size (inch) |
| 75 × 75 |
3 × 3 |
| 100 × 100 |
4 × 4 |
Product & Technical Details
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Type: Drive-in repair spike (bolt-secure clamp)
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Material: Heavy-gauge steel
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Finish: Hot-dipped galvanised (HDG)
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Fixing Method: Drive spike alongside existing footing; clamp post with opposed bolts
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Applications: Repairing fence posts at ground level; reinforcing posts subject to movement
Instructions for Use
- Support the fence panel safely. Cut away any unsound timber to expose solid post material.
- Position the spike tight to the original footing or post line; start square to the surface.
- Using a drive-in cap/tool and sledge hammer, drive the spike to depth, checking plumb frequently.
- Insert the post fully into the shoe; plumb and square it, then tighten clamping bolts evenly. Re-fix rails/panels.
Limitations & Precautions
- For firm ground only; in very soft or waterlogged soils consider a concrete-in solution.
- Do not strike the shoe directly—always use a drive-in cap/tool to avoid damage.
- Ensure remaining timber is sound; replace severely decayed sections and treat cut end grain with preservative.
- Use corrosion-appropriate fixings with adjacent components, especially in coastal/aggressive environments.
A fast, no-dig repair that restores strength to fence lines—drive in, clamp tight and keep the timber bearing point above ground for a long-lasting, professional result. Hot-dip galvanised for dependable outdoor durability.