Heavy Duty Black Galvanised Ground Screw Post Anchor Ground Post Spike For Timber Posts & Foundations100mm4X4" from B&Q

B&Q

Size: 100mm - 4x4" Upgrade your outdoor construction projects with our Heavy Duty Black Galvanised Ground Screw – the ultimate foundation solution for securely anchoring timber posts without the need for concrete.Designed for strength, durability, and ease of installation, this robust metal ground screw acts as a post anchor, securely fixing into the ground to support a wide variety of heavy-duty outdoor structures. From carports and gazebosto decking bases, pergolas, fences, sheds, and garden buildings, this screw-in foundation offers unmatched convenience and longevity.This ground screw post anchor is engineered for high-load applications and provides a solid, stable base that outperforms traditional post spikes. Whether you’re installing in soft garden soil or compacted ground, this foundation screw bites deep and stays secure — reducing lateral movement and ensuring long-term stability.It's also ideal for temporary or modular structures where repositioning may be needed in future — simply unscrew and relocate without mess or hassle.Advanced Anti-Rust Protection – CoatArmour ShieldWorried about rust? Don't be. Our brackets feature CoatArmour anti-corrosion technology, a powder-coated matte black finish that forms a protective barrier against the elements. This specialist coating is weatherproof, UV-resistant, and rust-resistant, keeping your brackets looking sharp and performing flawlessly – year after year.Perfect for:Timber fencing and gatesDecking frames and garden platformsCarport and pergola foundationsWooden sheds, playhouses, and summerhousesOutdoor structures in wet or unstable groundConstruction projects where concrete isn’t practical.