Accident and warranty protection by Xcotton (partner with AIG)
No import charges for all seller-shipped items and no extra charges upon delivery
- 【430 STAINLESS STEEL CONSTRUCTION】Unlike ordinary powder-coated steel brackets that are prone to fading, peeling, and rusting over time, Garvee post bases are crafted from genuine 430 stainless steel with a sleek black surface treatment. This material provides superior corrosion resistance and maintains its structural integrity in rain, snow, humidity, and coastal environments. Minimal maintenance required.
- 【PERFECT FIT FOR 4X4 WOOD POSTS】Precision-engineered with a 3.6" x 3.6" inner size, these post brackets are designed to securely accommodate standard 4x4 lumber (actual wood dimensions 3.5" x 3.5"). Each bracket delivers a snug, wobble-free fit that keeps deck posts, fence posts, and pergola supports firmly in place for years of reliable performance.
- 【COMPLETE KIT WITH ALL HARDWARE INCLUDED】Each set comes with post bases plus expansion pipes and self-tapping screws in one complete package — everything needed for a smooth installation. The multi-piece kit delivers solid per-unit value while saving you the hassle of sourcing hardware separately or making multiple purchases for larger projects.
- 【TOOL-FRIENDLY EASY INSTALLATION】Pre-drilled mounting holes on both top (8 holes) and bottom (4 holes per bracket) allow for quick, hassle-free setup. Simply position the bracket on your concrete foundation or wood surface, secure with included hardware, insert your 4x4 post, and fasten. Perfect for DIY homeowners and professional contractors alike.
- 【VERSATILE OUTDOOR USE】Designed for a wide range of residential and commercial applications — decks, pergolas, fences, porches, railings, handrails, gazebos, mailbox posts, garden trellises, and more. The clean black finish blends seamlessly with any outdoor aesthetic while providing the robust structural support your project demands.
| Item Dimensions | 7.56 x 7.05 x 6.69 inches |
| Item Diameter | 3.6 Inches |
| Item Weight | 3.3 Pounds |
| Color | black |
| Item Shape | Square |
| Item Form | Bracket |
| Material | Carbon Steel |
| Grade Rating | Residential/Commercial |
| Brand Name | Garvee |
| UPC | 824126055191 |
| Number of Items | 6 |
| Model Number | LX-PTH_33EBCBLNZDi5a |
| Part Number | LX-PTH_33EBCBLNZDi5a |
Description
430 Stainless Steel 4x4 Wood Post Base Armor
Secure your architectural foundations with relentless structural integrity. Unlike ordinary powder-coated steel brackets prone to rust, peeling, and fading, Garvee post bases are engineered from genuine 430 stainless steel with a sleek black powder protective treatment for superior weather resistance.
Stainless, Snug & Pre-Drilled
430 Stainless Steel
Counters intense moisture, driving rain, freezing snow, and high coastal humidity with minimal long-term maintenance.
3.6″ x 3.6″ Inner
Precision-molded to wrap standard 4x4 lumber (actual 3.5" x 3.5" wood), removing lateral sway entirely.
8 Load, 4 Anchor Holes
8 vertical load holes and 4 foundation anchor ports speed up work for contractors and DIY woodworkers alike.
Precision Engineering for Seamless 4x4 Post Integration
Eliminate loose joints and structural sagging across your perimeter structures. Our brackets feature an absolute 3.6-inch inner box clearance that easily glides onto nominal 4x4 dimensional wood. This tight, form-fitting encapsulation distributes compression stress evenly, keeping deck posts, porches, and railing supports stable for decades.
- 3.6″ inner box clearance
- Glides onto nominal 4x4 wood
- Even compression stress distribution
Tool-Friendly Installation Interface & Direct Alignment
Achieve a professional-grade installation with standard household tools. The strategically placed pre-drilled mounting ports allow fast fastening clearance for impact drivers and wrenches. Simply lock the base plate firmly into your underlying concrete pad, timber sub-deck, or foundation floor, drop the wood in place, and drive your structural side fasteners through.
- Pre-drilled mounting ports
- Impact drivers & wrenches
- Concrete pad, timber sub-deck, foundation floor
All-Inclusive Pro Hardware Pack — High Multi-Unit Value
Forget the frustration of sorting mismatched hardware at local big-box stores. Each kit comes fully loaded with heavy post base anchors, rugged expansion sleeves for concrete masonry, and high-tensile structural wood screws. This comprehensive combo offers superior cost-per-unit utility while ensuring seamless component integration.
- Heavy post base anchors
- Expansion sleeves for concrete masonry
- High-tensile structural wood screws
Versatile Architectural Adaptability & Sleek Black Finish
Elevate your exterior structural aesthetic while providing robust support. The industrial-grade smooth black semi-matte coat matches flawlessly with dark stained timber, rustic farm wood, and modern iron wire railings. An essential utility choice for multi-tier backyard decks, heavy gazebos, garden trellises, privacy fences, and neighborhood mailbox posts.
- Smooth black semi-matte coat
- Matches dark timber & iron railings
- Decks, gazebos, trellises, fences, mailbox posts
Product Specifications
| Parameter | Specification Details |
|---|---|
| Chassis Material Profile | Genuine High-Tensile 430 Structural Stainless Steel Core |
| Surface Finish | Sleek Anti-Scratch Exterior-Grade Black Powder Treatment |
| Internal Dimension | 3.6 x 3.6 Inches / 9.1 x 9.1 cm (Perfect For Standard 4x4 Lumber) |
| Mounting Port Config | Top Load (8x Structural Holes) | Foundation Base (4x Anchor Holes) |
| Climate Adaptability | Sub-Zero Snow, Torrential Downpours, High-Salt Coastal Air, High Humidity |
| Primary Scenarios | Decks, Pergolas, Residential Fences, Porches, Gazebos, Mailbox Posts |
| Extension Utility | Handrails, Stair Railings, Garden Boundary Trellises, Security Signage |
| Full Kit Contents | Premium Post Base Brackets, Heavy Expansion Pipes, High-Tensile Self-Tapping Screws |

Garvee 430 Stainless Steel Post Base 4 Pack – 3.6" x 3.6" Heavy Duty Black Post Bracket for 4x4 Wood Posts, Rust-Proof Deck Post Anchor for Pergola, Fence, Railing, Mailbox Support with Screws
- 【430 STAINLESS STEEL CONSTRUCTION】Unlike ordinary powder-coated steel brackets that are prone to fading, peeling, and rusting over time, Garvee post bases are crafted from genuine 430 stainless steel with a sleek black surface treatment. This material provides superior corrosion resistance and maintains its structural integrity in rain, snow, humidity, and coastal environments. Minimal maintenance required.
- 【PERFECT FIT FOR 4X4 WOOD POSTS】Precision-engineered with a 3.6" x 3.6" inner size, these post brackets are designed to securely accommodate standard 4x4 lumber (actual wood dimensions 3.5" x 3.5"). Each bracket delivers a snug, wobble-free fit that keeps deck posts, fence posts, and pergola supports firmly in place for years of reliable performance.
- 【COMPLETE KIT WITH ALL HARDWARE INCLUDED】Each set comes with post bases plus expansion pipes and self-tapping screws in one complete package — everything needed for a smooth installation. The multi-piece kit delivers solid per-unit value while saving you the hassle of sourcing hardware separately or making multiple purchases for larger projects.
- 【TOOL-FRIENDLY EASY INSTALLATION】Pre-drilled mounting holes on both top (8 holes) and bottom (4 holes per bracket) allow for quick, hassle-free setup. Simply position the bracket on your concrete foundation or wood surface, secure with included hardware, insert your 4x4 post, and fasten. Perfect for DIY homeowners and professional contractors alike.
- 【VERSATILE OUTDOOR USE】Designed for a wide range of residential and commercial applications — decks, pergolas, fences, porches, railings, handrails, gazebos, mailbox posts, garden trellises, and more. The clean black finish blends seamlessly with any outdoor aesthetic while providing the robust structural support your project demands.
Description
430 Stainless Steel 4x4 Wood Post Base Armor
Secure your architectural foundations with relentless structural integrity. Unlike ordinary powder-coated steel brackets prone to rust, peeling, and fading, Garvee post bases are engineered from genuine 430 stainless steel with a sleek black powder protective treatment for superior weather resistance.
Stainless, Snug & Pre-Drilled
430 Stainless Steel
Counters intense moisture, driving rain, freezing snow, and high coastal humidity with minimal long-term maintenance.
3.6″ x 3.6″ Inner
Precision-molded to wrap standard 4x4 lumber (actual 3.5" x 3.5" wood), removing lateral sway entirely.
8 Load, 4 Anchor Holes
8 vertical load holes and 4 foundation anchor ports speed up work for contractors and DIY woodworkers alike.
Precision Engineering for Seamless 4x4 Post Integration
Eliminate loose joints and structural sagging across your perimeter structures. Our brackets feature an absolute 3.6-inch inner box clearance that easily glides onto nominal 4x4 dimensional wood. This tight, form-fitting encapsulation distributes compression stress evenly, keeping deck posts, porches, and railing supports stable for decades.
- 3.6″ inner box clearance
- Glides onto nominal 4x4 wood
- Even compression stress distribution
Tool-Friendly Installation Interface & Direct Alignment
Achieve a professional-grade installation with standard household tools. The strategically placed pre-drilled mounting ports allow fast fastening clearance for impact drivers and wrenches. Simply lock the base plate firmly into your underlying concrete pad, timber sub-deck, or foundation floor, drop the wood in place, and drive your structural side fasteners through.
- Pre-drilled mounting ports
- Impact drivers & wrenches
- Concrete pad, timber sub-deck, foundation floor
All-Inclusive Pro Hardware Pack — High Multi-Unit Value
Forget the frustration of sorting mismatched hardware at local big-box stores. Each kit comes fully loaded with heavy post base anchors, rugged expansion sleeves for concrete masonry, and high-tensile structural wood screws. This comprehensive combo offers superior cost-per-unit utility while ensuring seamless component integration.
- Heavy post base anchors
- Expansion sleeves for concrete masonry
- High-tensile structural wood screws
Versatile Architectural Adaptability & Sleek Black Finish
Elevate your exterior structural aesthetic while providing robust support. The industrial-grade smooth black semi-matte coat matches flawlessly with dark stained timber, rustic farm wood, and modern iron wire railings. An essential utility choice for multi-tier backyard decks, heavy gazebos, garden trellises, privacy fences, and neighborhood mailbox posts.
- Smooth black semi-matte coat
- Matches dark timber & iron railings
- Decks, gazebos, trellises, fences, mailbox posts
Product Specifications
| Parameter | Specification Details |
|---|---|
| Chassis Material Profile | Genuine High-Tensile 430 Structural Stainless Steel Core |
| Surface Finish | Sleek Anti-Scratch Exterior-Grade Black Powder Treatment |
| Internal Dimension | 3.6 x 3.6 Inches / 9.1 x 9.1 cm (Perfect For Standard 4x4 Lumber) |
| Mounting Port Config | Top Load (8x Structural Holes) | Foundation Base (4x Anchor Holes) |
| Climate Adaptability | Sub-Zero Snow, Torrential Downpours, High-Salt Coastal Air, High Humidity |
| Primary Scenarios | Decks, Pergolas, Residential Fences, Porches, Gazebos, Mailbox Posts |
| Extension Utility | Handrails, Stair Railings, Garden Boundary Trellises, Security Signage |
| Full Kit Contents | Premium Post Base Brackets, Heavy Expansion Pipes, High-Tensile Self-Tapping Screws |
Est. Delivery Time: Nov 07 - Nov 09Accident and warranty protection by Xcotton (partner with AIG)
No import charges for all seller-shipped items and no extra charges upon delivery


















