Transform your outdoor construction projects with these heavy-duty 4x4 post brackets. Crafted from robust 2.55mm Q235B carbon steel with a black powder-coated finish, each bracket features precise 3.5" x 3.5" inner dimensions to perfectly accommodate standard 4x4 posts. The innovative U-shaped design allows for quick side-mounting installation, while multiple pre-drilled holes (5x ø4.2mm + 2x ø10mm) provide versatile mounting options. These brackets boast impressive 500+ lbs load capacity and superior weather resistance, making them ideal for decks, fences, and pergolas. The set includes 8 brackets - enough to secure 4 posts with front and rear reinforcement. The triple-layer coating ensures lasting protection in various weather conditions from -40°F to 120°F. Perfect for both DIY enthusiasts and professional contractors, these brackets combine structural integrity with straightforward installation, requiring no specialized tools. Note: mounting screws are not included.

1.【Product Parameters】
Material: ASTM A36 Carbon Steel
Dimensions: 3.63" H x 1.6" W x 7.34" L (92x41x186mm)
Coating: 0.12mm Black Thermoset Powder (RAL 9005)
Package: 8pcs/VCI Bag/250x200x100mm Carton
Weight: 1.9kg (4.18lb)

 2.【Key Advantages】
✅ Thicker Protection: 2.55mm steel vs 2mm competitors
✅ Precision Fit: Laser-cut holes prevent wood splitting
✅ All-Weather Ready: Withstands -40℉ to 212℉ (-40℃ to 100℃)
✅ Lifetime Value: 10-year corrosion warranty (backed by material certifications)

 3.【Usage Scenarios】
Deck Building: Secures 4x4 posts to rim joists preventing rail collapse
Gazebo Construction: Reinforces corner posts against wind loads up to 70mph
Fence Repair: Fixes leaning fence posts without concrete re-pouring
DIY Projects: Ideal for raised garden beds, swing sets, mailbox posts