45 degree corner

45° Corner Steel Fence Posts in Canberra – Precision Angles, Rock-Solid Support

Tidy up those tricky corners with precision-engineered 45-degree steel fence posts in Canberra and the ACT. Perfect for smooth turns in retaining walls and fencing systems, these heavy-duty posts are made from galvanised steel to resist rust, warp, and wear – no matter how brutal the weather gets. Pre-drilled, cut to spec, and ready for fast installation, they’re compatible with concrete sleepers and other structural elements. Delivered fast across Canberra and regional ACT. Need a custom size or bulk order? Get a free quote today.

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45 degree corner, Canberra, Retaining Wall Steel Posts Canberra - ACT

100 TFC 45 Degree Corner Galvanised Steel ACT
Price range: $59.40 through $297.00 inc. GST Select options This product has multiple variants. The options may be chosen on the product page

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45° Corner Steel Posts in Canberra, ACT – Precision at Every Angle

Transform your retaining wall design with our 45° corner steel posts in Canberra—engineered for perfect alignment, structural strength, and a sleek finish. At Retaining Wall Supplies, we stock high-quality, galvanised steel corner posts (100UC, 150UC, 200PFC) designed specifically for connecting retaining wall sections at precise 45° angles, making them ideal for stepped gardens, wrapping walls, or multi-faceted outdoor layouts.

Our corner posts are manufactured under AS/NZS 3679 structural steel standards, ensuring exceptional load-bearing capacity and longevity—even in Canberra’s variable conditions. Designed to seamlessly integrate with our range of concrete and timber sleepers, these corner posts deliver clean corners and superior performance without compromising style.

Delivery & Pickup Options

We provide fast delivery across Canberra and regional ACT, with pickup available from our Sydney warehouse. Whether you’re a DIYer or a pro, count on us for reliable stock and speedy dispatch.

Expert Corner Post Installation Services

Beyond supply, we offer professional installation services tailored to corner post setups. Our experienced team handles everything—from site prep, accurate corner excavation, and secure footings to installation that meets both design and safety standards. We also manage council approvals and paperwork, so your corner project is covered from planning to completion.

Why Use Our 45° Corner Steel Posts?

Precisely engineered **galvanised corner posts** for clean 45° angles.
Made from **premium structural steel (100UC/150UC/200PFC)**—built to last.
Compliant with **AS/NZS 3679**, designed for strength and corrosion resistance.
Seamlessly compatible with **timber and 60 MPa concrete sleepers**.
Supports modular designs: corners, wrap-arounds, and multi-level walls.
Locally stocked by an Australian-owned, family-operated business.
Nationwide stock availability; Canberra delivery or Sydney pickup.

Choosing the Right Corner Post for Your Build

Use **100UC or 200PFC corner posts** for 75–80 mm sleepers (concrete or timber).
Opt for **150UC corner posts** when using 100 mm thick 60 MPa concrete sleepers.

Need help determining the ideal corner post? Check out our related pages:
• 60 MPa Concrete Sleepers
• Standard Steel Posts
Or contact us for personalized guidance.

Order Process & Consultation

Ready to nail that perfect corner? Here’s how we simplify it:

Free site assessment and expert advice
Accurate ordering of corner posts to suit your layout
Convenient delivery across ACT or pickup from Sydney
Complete installation service, including council compliance

Get started by calling 0485 856 986 or click to request your free consultation and quote today.