{"product_id":"gazebo-bracket-deck-post-support","title":"Heavy-Duty 4x4 Post Base Bracket – Metal Deck Post Anchor for Pergola \u0026 Gazebo (Fits 3.5\" x 3.5\")","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Heavy-Duty 4x4 Post Base Bracket is an essential structural anchor engineered for securing vertical timber posts to concrete footings, wooden decks, and patio surfaces. With an exact internal dimension of 3.58 inches (91 mm), this bracket is precision-sized to fit standard North American nominal 4x4 lumber (actual 3.5\" x 3.5\"). Ideal for constructing decks, porch railings, pergolas, gazebos, garden fences, and mailbox posts, it elevates wood posts off wet ground to prevent moisture rot and decay while delivering rigid, wobble-free lateral stability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Fit for Standard 4x4 Posts:\u003c\/strong\u003e 3.58\" x 3.58\" (91 mm x 91 mm) internal socket accommodates standard nominal 4x4 treated timber or cedar posts without tricky planing or chiseling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Gauge Structural Carbon Steel:\u003c\/strong\u003e Welded from thickened carbon steel plate with seamless exterior corner welds to resist high lateral shear loads and wind uplift.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide 5.9\" Square Footing Base:\u003c\/strong\u003e 5.9\" x 5.9\" (150 mm x 150 mm) bottom flange provides an expansive surface area for rock-solid anchoring onto concrete pads, stone pavers, or deck framing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Point Secure Fastening:\u003c\/strong\u003e Features four 11\/32\" (9 mm) pre-drilled base holes tailored for 5\/16\" expansion masonry anchors or heavy lag bolts, plus 8 side socket holes (2 per face) to firmly lock the wooden post.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeatherproof Black Powder Coating:\u003c\/strong\u003e Industrial-grade thermoset powder coating provides superior resistance against UV exposure, humidity, rain, rust, and surface chipping in all climates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGround Moisture Barrier:\u003c\/strong\u003e Encloses the post base and elevates wood fibers above standing puddles and ground humidity, significantly extending the lifespan of outdoor timber structures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Post Base Bracket \/ Post Anchor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Socket Dimensions:\u003c\/strong\u003e 3.58\" x 3.58\" (91 mm x 91 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplicable Post Size:\u003c\/strong\u003e Fits standard nominal 4x4 lumber (actual 3.5\" x 3.5\" \/ 89 mm x 89 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBase Plate Dimensions:\u003c\/strong\u003e 5.9\" x 5.9\" (150 mm x 150 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBracket Height:\u003c\/strong\u003e 3.54 inches (90 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBase Hole Diameter:\u003c\/strong\u003e 11\/32 inch (9 mm) – compatible with 5\/16\" anchors or lag screws\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide Pre-Drilled Holes:\u003c\/strong\u003e 8 holes (2 on each vertical face)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-gauge carbon steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Matte black electrostatic powder coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Surface mount on concrete, pavers, or wood decking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWholesale \u0026amp; OEM Capabilities\u003c\/h2\u003e\n\u003cp\u003eNingbo Dimon Metal Products Co.,Ltd manufactures structural brackets, connectors, and outdoor hardware in Ningbo, China, supplying lumber yards, pergola kit builders, and building material distributors worldwide:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize Variants:\u003c\/strong\u003e Fabrication available for 6x6 posts (actual 5.5\" x 5.5\"), round posts, adjustable height standoff bases, and flush-mount corner models.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Options:\u003c\/strong\u003e Standard Matte Black architectural powder coating, Hot-Dip Galvanized (HDG) for coastal\/marine exposure, and stainless steel (grade 304\/316).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging \u0026amp; Bundling:\u003c\/strong\u003e Available in single-unit contractor packs, 4-packs, or 10-packs in heavy-duty drop-test export cartons with barcode labeling and custom fasteners.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB2B Logistics:\u003c\/strong\u003e Factory-direct volume pricing, rapid sample production, and full container OEM\/ODM manufacturing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ningbo Dimon Metal Products Co.,Ltd","offers":[{"title":"1 Pcs","offer_id":49370063110283,"sku":null,"price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/0295\/7707\/files\/01628bc4dbbc8ad7215495ce82fed236.webp?v=1790124760","url":"https:\/\/nbdimon.myshopify.com\/en-mx\/products\/gazebo-bracket-deck-post-support","provider":"Ningbo Dimon Metal Products Co.,Ltd","version":"1.0","type":"link"}