Mounting Plate for Trex Signature Posts


Mounting Plate for Trex Signature Posts

DecksDirect Item #5758

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Starting at: $31.99

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 Popular   Industry Leader   Eco-Friendly  

Trex offers a huge variety of affordable and eco-friendly deck building supplies... Learn More



Provide ultimate stability for a Trex Signature Aluminum Post by installing it with this Mounting Plate. Each pack includes the base plate (compatible with 2-1/2" posts only), lag bolts, nuts and washers to install one post.

Product Specifications

Pack SizeEach (to install 1 post)
Compatible Post Size2-1/2" x 2-1/2"
DimensionsPlate Size - 4" x 4" x 1/2"
Bolt Hole Diameter - 1/2"
Distance Between Holes - 3-1/4" On Center
Package Contents(1) 5" base plate, (4) 3/8" x 6" lag bolts, (4) nuts, and (4) washers
OtherIRC Compliant when used with Trex 2-1/2" Aluminum Post


Additional Information

Additional Information

DecksDirect Item # 5758
Manufacturer Trex

Trex Signature Post Installation Guidelines (918 KB) 


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Trex offers a huge variety of affordable and eco-friendly deck building supplies designed for style and durability. Founded in 1996, Trex is the world's largest manufacturer of wood-alternative decking products. They offer a wide variety of lighting, railing systems, hardware, drainage, framing, and more.


Trex is not only dedicated to innovation in their products, but also to sustainability. The company utilizes millions of pounds of recycled plastics and waste wood each year to make their decking materials. This means that Trex decking materials are both environmentally-friendly and durable.


Trex offers cutting-edge products at a price point that anyone can afford, available here at DecksDirect.


Features and Benefits
  Popular Product This brand is a customer favorite whose products are among our best-sellers!
  Industry Leader This brand is known globally as a leader in premium decking products.
  Environmentally Responsible Select products have a lower environmental impact by using sustainably-sourced materials and utilize energy-efficient designs.
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