Skip to product information
Usually ships in 2–4 business days.
U Shaped 4x4 Deck Post Concrete Anchor Spike Fence Base Black Powder Coated (4)
$72.59
Sale price
$72.59
Regular price
Available to Order
This U Shaped 4x4 Deck Post Concrete Anchor Spike is a fence base designed for securing 4x4 posts into concrete, featuring a black powder coated finish.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This deck post concrete anchor spike provides a sturdy foundation for 4x4 posts embedded in concrete. The U-shaped design holds the post firmly, making it ideal for deck, fence, and pergola construction. Each set includes four black powder coated anchors for multiple posts.
Key Features & Performance
- U-shaped design grips the post securely during concrete curing
- Spike anchor embeds into wet concrete for a permanent hold
- Fits standard 4x4 (3.5 x 3.5 inch) wooden posts
- Black powder coating resists rust and corrosion
- Sold as a set of 4 anchors for efficient installation
Fitment & Compatibility
- Compatible with standard 4x4 (3.5 x 3.5 inch) wooden posts
Common Uses
- Securing deck posts in concrete footings
- Installing fence posts for privacy or boundary fences
- Anchoring pergola, gazebo, or arbor posts
- Stabilizing mailbox posts or sign posts in concrete
Technical Specifications
- Product Type: U Shaped Deck Post Concrete Anchor Spike
- Post Size: 4x4 (3.5 x 3.5 inch)
- Finish: Black powder coated
- Quantity: 4 pieces per set
Frequently Asked Questions
Q: Can these anchors be used for 6x6 posts? A: No, these are specifically sized for 4x4 posts; for larger posts you need a different anchor.
Q: Do I need to set them in concrete? A: Yes, the spike is placed into wet concrete and allowed to set, then the post is inserted and secured.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.