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  • Construction Fasteners
    • Simpson Joist Hangers, Straps & Connectors
    • Carriage Bolts - 18-8SS & 316SS
    • Hex Cap Bolts (Screws) - 18-8SS & 316SS
    • Lag Screws - 18-8SS & 316SS
    • Washers & Nuts 18-8SS & 316SS
    • Stainless Steel Threaded Rod
    • Concrete Anchoring Systems
    • Structural Screws
  • Deck Fasteners
    • Ipe Clip® Hidden Deck Fasteners
    • Hidden Deck Clips
    • Plugging Systems for AZEK® / Trex®
    • Wood Plugging Systems
    • Trim Plugging Systems
    • Ipe Plugs
    • Fascia Screws & Plugs
    • Painted Deck Screws
    • Screws for Metal Deck Framing
    • Tiger Claw Hidden Deck Fasteners
    • EB-TY® Premium Hidden Deck-Fastening System™
  • Nails, Screws & Staples
    • Hand Drive Nails
    • Nails for Nail Guns
    • Screws For Decking, Wood & Composites
    • U2 Fasteners® - Stainless Steel Screws
    • Quik Drive® Collated Screws
    • NailPro® Ballistic Pins & Washers
    • NailPro® Collated Nails & Staples
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    • Fiber Cement Siding Screws
    • Self Drilling Screws
    • Truss Head Screws
    • Marine Screws
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Concealed Post Base - Stainless Steel
Simpson Concealed Post Base
CPT44SS Installed

Concealed Post Base
Stainless Steel

Write a Review

Ideal for 4x4 posts to be covered with PVC board post wrap systems



1" standoff height above concrete to prevent post rot
Provides a clean, concealed look
Satisfies code requirements for posts that are exposed to weather, water splash or in basements
Box includes components to make the post connection in one box, *note anchors not included
Contents: Knife Plate, Standoff base, 2 washers and 3 pins
CPT44SS is tested and load rated for uplift, download and lateral load
Simpson Strong-Tie® Concealed Post Base
Type 316 Stainless Steel
  • Description
  • Code
  • Price
  • Qty
  •  
  • 4 x 4 Concealed Post Base
    4 x 4 Concealed Post Base
  • CPT44SS
  • CPT44SS
  • 1+  $185.00/ea
    10+  $175.75/ea

4 x 4 Concealed Post Base

4 x 4 Concealed Post Base

  • Additional Information
  • Q&A
Click product photos above ↑ for technical information


CA Residents: Prop 65 Warning

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