Deck Accessories
Post
Simpson Strong-Tie
$8-$30/eachDeck Post Anchors for Structural Post Connections
Deck post anchors provide engineered structural connections between wood posts and their bearing surfaces whether concrete piers footings or beam framing. These code-recognized connectors eliminate direct wood-to-concrete contact preventing moisture wicking while providing rated uplift and lateral load resistance.
Key Features
- Engineered structural connection
- Elevates post above concrete
- Prevents moisture wicking
- Adjustable and fixed options
- Code-recognized load ratings
- Hot-dipped galvanized steel
Specifications
Material: hot-dipped galvanized steel or stainless | Fits: 4x4 and 6x6 posts | Mount: concrete embed bolt-down or beam-mount | Load rating: varies by model see ICC-ES report | Adjustment: up to 1 in some models
Best For
Deck post foundations pergola posts fence posts and any structural post connection to concrete or framing requiring engineered load capacity.
Compatible Materials
Pressure-treated posts
Cedar posts
Concrete piers
Concrete footings
Beam framing
Pros & Cons
Pros
- ✓ Engineered load ratings
- ✓ Prevents wood-concrete contact
- ✓ Adjustable for imperfect concrete
- ✓ Code-recognized connections
- ✓ Hot-dip galvanized durability
Cons
- ✗ Must match post size exactly
- ✗ Concrete anchors need specific hardware
- ✗ Visible at post base
- ✗ More expensive than direct embed
- ✗ Requires proper bolt installation
Installation Tips
Set anchor bolts in wet concrete at exact post locations or drill into cured concrete with appropriate anchors. Level the anchor base before tightening. Set post in anchor and secure with specified fasteners. Use manufacturer-specified bolt sizes and quantities for rated load capacity.
Frequently Asked Questions
Code allows it but post anchors are superior because they elevate wood above moisture and allow post replacement without demolishing concrete.
Varies by model. Always use the exact fastener size specified in the manufacturer's installation guide.
Adjustable bases compensate for imperfect concrete placement. Fixed bases are stronger but require precise anchor bolt placement.