Base Plate - Rectangle
- Regular price
- From $8.50
- Sale price
- From $8.50
- Regular price
Need a custom size?
Product details
Our CNC machined aluminium base plates are designed to be welded to the bottom of an aluminium post or round tube and screwed to a concrete slab or timber deck. Made from high-durability aluminium at a heavy-duty 10mm thickness with pre-drilled mounting holes, each rectangular base plate provides a robust, reliable foundation.
Nelsons CNC base plates are made in-house on our CNC machining centres with precise accuracy to guarantee a perfect fit. All base plates are supplied in mill-finish aluminium.
Base Plate - Rectangle
Available Sizes
100x80x10
SKU: 1008010BP- 1 0% $11.00
- 50 15% $9.35
- 100 20% $8.80
- 500 25% $8.25
- 1000 30% $7.70
120x50x10
SKU: 1205010BP- 1 0% $8.50
- 50 15% $7.23
- 100 20% $6.80
- 500 25% $6.38
- 1000 30% $5.95
120x80x6 - 3 Hole
SKU: 120806BP3H- 1 0% $8.50
- 50 15% $7.23
- 100 20% $6.80
- 500 25% $6.38
- 1000 30% $5.95
120x80x6 - 5 Hole
SKU: 120806BP5H- 1 0% $8.50
- 50 15% $7.23
- 100 20% $6.80
- 500 25% $6.38
- 1000 30% $5.95
130x80x10
SKU: 1308010BP- 1 0% $12.40
- 50 15% $10.54
- 100 20% $9.92
- 500 25% $9.30
- 1000 30% $8.68
120x100x8
SKU: 1201008BP- 1 0% $13.00
- 50 15% $11.05
- 100 20% $10.40
- 500 25% $9.75
- 1000 30% $9.10
120x100x10
SKU: 12010010BP- 1 0% $15.00
- 50 15% $12.75
- 100 20% $12.00
- 500 25% $11.25
- 1000 30% $10.50
150x50x10
SKU: 1505010BP- 1 0% $9.00
- 50 15% $7.65
- 100 20% $7.20
- 500 25% $6.75
- 1000 30% $6.30
150x100x10
SKU: 15010010BP- 1 0% $17.00
- 50 15% $14.45
- 100 20% $13.60
- 500 25% $12.75
- 1000 30% $11.90
FAQs
Why choose a rectangular base plate instead of having posts go directly into the ground?
By using a heavy-duty rectangular mounting plate to surface-mount your posts to concrete footings or a timber deck, you create a far more durable, easily maintainable structure. Surface mounting also allows you to make precise adjustments during installation to ensure perfectly level posts.
What sizes are available, and how do you pick the right one?
Our standard range is engineered to suit a wide variety of structural layouts. Some of our common rectangular dimensions include:
- 100mm x 80mm x 10mm
- 120mm x 50mm x 10mm
- 150mm x 50mm x 10mm
- 150mm x 100mm x 10mm
To pick the right size, measure the external dimensions of your post to ensure it sits cleanly on the plate with sufficient room for the weld. Next, evaluate your substrate to ensure your pre-drilled fixing holes will align safely with the concrete edge or timber sub-frame without splitting the material.
Where / when is a rectangular mounting plate typically used?
A rectangular mounting plate is typically used when a standard square plate would overhang the mounting surface or cause an obstruction. It is ideal for installations where the anchoring space is narrow, such as thin retaining walls, along the edges of timber decks, or adjacent to existing walls. It is the perfect choice whenever you need to mount a slimline post flush against a boundary line.
Can I order a custom size or shape if my post/tube doesn’t match the standard sizes?
Yes. Because we control the entire manufacturing process on our own CNC machining centres in Australia, we can easily tailor our base plates to your specific design. Whether you require distinct hole configurations, non-standard dimensions, or different plate thicknesses, such as 6mm or 8mm, our fabrication team can manufacture a precise solution tailored to your custom specifications.
What’s the advantage of using a CNC-machined plate compared to cutting my own?
Hand-cutting or using manual tools to fabricate base plates often results in uneven edges, burrs, and slightly misaligned mounting holes. Our CNC-machined plates offer true right angles and perfectly flat surfaces, which makes your welding process fast and clean. Furthermore, every single plate is completely identical, ensuring consistent, high-quality results across your entire project.
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