Beefy Aluminum Deck Post Base Cover Flange With Screws For 4x4 Posts Fits 3.5x3.5 Actual Black Ideal For Decking Patio Railing Handrail Fence Anchor For Outdoor Use Qty 4

Heavy-Duty Aluminum Deck Post Base Cover for 4x4 Posts
✔️ Pack of 4, fits actual 3.5x3.5 in (89x89 mm) posts, screws included

Precision aluminum deck post base cover flange adds a clean, protective finish to 4x4 posts for decks, patios, railing, fences, and handrails. It's designed for exterior use, resisting moisture and weather to keep posts looking good for years.

✅ Fits nominal 4x4 post (actual 3.5x3.5 in / 89x89 mm)
✅ Premium die-casting aluminum ADC12 with powder coating for UV resistance
✅ Includes 8 short screws (to post) and 12 long screws (to deck) with stainless steel #12.9 and Dacromet black coating
✅ Thickened walls and bottom pads for stronger deck mounting
✅ Clean, modern design; matches railing connectors and post caps for a finished look

💡 What is a deck post base cover flange and why is it used on outdoor installations? This handy accessory protects post ends and provides a clean look for decks, rails, and fences.
- Improves stability by distributing load at the base
- Seals and hides cut ends against moisture and weather
- Easy installation with included screws and matching hardware
- Works with 4x4 posts (actual 3.5x3.5 in / 89x89 mm) for durable outdoor setup

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