Posts and accessories
2.75" x 2.75" 2-way aluminum post, 8 ft. long, with channels on opposite sides for straight fence runs. Made from 6063-T6 aluminum with an AAMA 2604 black powder coat for fences, gates and wall toppers.
$117.72
2.75″ line post · 8 ft · black
This 2.75″ 2-Way Aluminum Post is the straight line workhorse for modern aluminum and composite fencing. At a true 2.75″ square with integrated two-direction channels, it accepts panels on opposite sides to build long, perfectly aligned fence runs. The extrusion is architectural-grade aluminum for strength without excess weight, and the black powder-coat finish delivers a clean, uniform look that resists UV fade, moisture, and corrosion.
At 8 feet long, it gives you ample set depth for concrete footings while maintaining the required above-grade height on typical residential and light-commercial installations. If your current line leans or flexes under wind load, upgrading to a properly sized 2.75″ line post with real channels solves the problem and keeps the top rail dead straight.
Profile
2.75″ × 2.75″ square
Length
8 ft
Configuration
2-way channel
Material
6063-T6 aluminum
Key features & applications
The 2.75″ 2-way aluminum post is engineered for straight, continuous fence runs where strength, alignment, and clean design are essential. With a true 2.75″ square profile and binary-channel configuration, this post allows panels to connect seamlessly on opposite sides, creating a uniform and professional fence line.
Constructed from 6063-T6 architectural-grade aluminum and finished with an AAMA 2604 super-durable powder coating, it delivers long-term resistance to corrosion, UV exposure, and harsh outdoor conditions.
In the field
The 2.75″ 2-Way Aluminum Post is built for straight runs of fencing where panels align in parallel. Homeowners use it for property boundaries and privacy fences where consistent spacing and a strong line are critical. Contractors rely on it for larger commercial projects where hundreds of posts must perform under wind load while keeping the top rail perfectly level.
Around pools and patios, this post offers the advantage of corrosion resistance, meaning water and chemicals will not compromise its integrity. In coastal areas, the aluminum and powder-coat combination stands up to salt spray and humidity, outperforming painted steel every time. If your project requires long, uninterrupted fence lines with a professional finish, this is the post designed for the job.
Installing the 2.75″ 2-Way Aluminum Post is straightforward yet delivers long-term strength if done correctly. Each post should be set into a properly sized concrete footing, deep enough to reach below the frost line in cold climates or to withstand wind loads in open areas. Once the footing is prepared, the post is set plumb and braced until the concrete cures. Panels then slide or fasten into the two integrated channels, locking the system square and keeping alignment consistent over the full run.
The eight-foot length allows for adequate burial depth while still leaving sufficient height above grade for six-foot fences with caps. For custom heights, the post can be cut cleanly with a non-ferrous blade, and a flat aluminum cap should always be installed to prevent moisture and debris from entering.
Aluminum outperforms steel and wood for longevity because it will not rust, rot, or warp. The powder-coat finish ensures the post maintains its deep black color even after years of sun and rain. Maintenance is minimal: rinse with mild soap and water during routine fence cleaning, and inspect posts near gates once or twice a year for movement.
Unlike wood posts, there is no staining or sealing required, and unlike steel, there is no risk of rust bleed that can stain nearby concrete or pavers. With proper installation, this post will hold alignment and appearance for decades.
System fit
This post is designed to work with systems built on a 2.75″ square profile and requiring two active panel connections. It is best paired with other posts in the same series, including corner, end, and gate posts, to maintain consistent sight lines and performance across the project.
For a complete installation, don’t forget to include matching 2.75″ flat aluminum post caps, brackets, and hardware. Keeping all components from the same system ensures a seamless finish and prevents issues with sizing or fit.
To achieve a cohesive and professional fence installation, pair the 2.75″ 2-Way Aluminum Post with our full line of aluminum fence kits, driveway gate frames, and flat aluminum post caps. Matching finishes across posts, panels, and gates ensure the system looks intentional and high-end.
For contemporary projects, combine this post with aluminum wall cladding to carry the same architectural style across the entire property.
Why it works
As you can see the more robust profile offers great strength and stability, keeping your aluminum fencing sturdy and secure.
The attractive black coating makes your aluminum fencing look even better. Its classic, yet flexible, appeal offers everything you’ll need.
The reason this post is corrosion resistant is down to aluminum, which is naturally rust resistant.
A 2-way design means 2 panels can be joined in a row seamlessly for an easy aluminum fencing layout.
No painting or staining necessary just install and enjoy a maintenance-free aluminum fence for years to come.
Hard enough for harsh applications while light enough to install easily.
Installation
Design the aluminum fencing and layout the position of the post.
Dig holes about 2 feet deep or as required for the local condition.
Put a layer of gravel on the bottom to drain.
Place the aluminum fence post and make sure it is level and straight.
Place the concrete around the post and leave to cure for 24–48hrs.
Join the aluminum fencing panel on both sides after the post is installed securely.
Tip: make sure the post is straight before the concrete sets.
Long-term value
Constructed from aluminum, this fence post is guaranteed to last for years to come.
The black finish will add curb appeal with many of the styles of aluminum fencing.
Designed for strength, so that your aluminum fence is stable and secure.
Works easily with the majority of aluminum fencing systems for a simple and easy installation.
Offers good value for money with very low maintenance and extremely long lifespan.
Recommended by homeowners and professionals as a perfect choice of aluminum fencing.
FAQ
It is used to connect two fence panels in a straight line within an aluminum fencing system.
Yes, the finish is designed to resist fading, chipping, and weather damage.
Yes, it is suitable for both types of aluminum fence installations.
No, aluminum is naturally resistant to rust and corrosion.
Typically about 2 feet deep, depending on soil and environmental conditions.
Very little, just occasional cleaning to keep your aluminum fencing looking its best.
Watch
Installation, product and factory videos from Aluglobus Aluminum Systems.
Specifications
Check sizes, material and configuration against your project before ordering.
Complete the system
Fence parts built around the 2.75 in. 2-way aluminum post: posts and boxed post kits, post spacers, caps and base plates, plus the ALU 40 and ALU 60 T&G slats and top rails used with them.
Measure the fence run and decide the post spacing (8 ft sections for the kits).
Pick the slat: ALU 40 with a 1/2 in. gap or ALU 60 T&G.
Choose the spacer size that sets the gap you want.
Choose how posts are installed: in concrete or on a base plate (anchors sold separately).
Add caps, top rails and screws, then confirm the color for every part.
Ready when you are
Order online or send your project details for a factory-direct quote.
Limited Promotional Inventory
CONTRACTORS ONLY
Send us your information and our team will help you check available woodgrain colors, profiles and current promotional inventory.
Valid on qualifying projects only. Minimum project value required. Restrictions may apply.
Factory-direct pricing. Contractor-ready systems. Limited-time promo.
No stacking with other discounts.
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