Heavy-Duty Post Base Bracket Kit (4-Pack) for 4x4 / 6x6 Wood Posts
Build a solid, long-lasting foundation for outdoor structures with these powder-coated steel post base anchors. Designed to bolt down securely to concrete, wood decking or other sound substrates, each post base helps reduce wobble and side-to-side movement—ideal for pergolas, fencing, deck posts, gazebos, railings and porch supports. Made from 2mm carbon steel with a durable black powder coat, they’re designed for durability rust and harsh weather for dependable outdoor performance.
Why you’ll like it
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Reinforced 2mm steel: Heavy-duty carbon steel for strong load support and reliable stability.
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Weatherproof powder coating: Helps protect against corrosion from rain, ground moisture and seasonal conditions.
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Stability-focused design: Bracketed sides help minimise post movement for a more secure structure in wind.
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Fast, clean installation: Pre-drilled base plates for straightforward bolt-down fitting—no welding required.
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Versatile outdoor use: Appropriate for pergola posts, garden fence and gate posts, deck and patio structures, balustrades and handrails.
Specs
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Pack: 4 x post base brackets
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Post size: 4x4 in (approx. 101x101mm) / 6x6 in (approx. 150x150mm)
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Material: 2mm powder-coated carbon steel
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Base plate: approx. 101x101mm / 152x152mm (by model)
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Fitting: bolt-down; fixings may be required depending on your installation surface
For best results: ensure the base is level and use appropriate anchors/bolts for concrete or wood decking.
