{"product_id":"4x4-post-base-10-pcs-inner-size-3-7x3-7-heavy-duty-deck-support","title":"4x4 Post Base 10 Pcs Inner Size 3.7x3.7 Heavy Duty - Deck Support","description":"\u003cp\u003eIn this review the 4x4 Post Base 10 Pcs kit is evaluated for homeowners and DIYers who need a practical, heavy duty solution for anchoring standard 4x4 wood posts on decks, porches, and fences. The strongest reason to consider this set is the combination of solid steel construction and a full accessory kit that aims to get posts mounted quickly; the review finds the bases generally reliable for deck railing support while noting the supplied fasteners may feel light for very heavy loads. Overall, it is a value-oriented option for routine outdoor post work.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid steel construction:\u003c\/strong\u003e The base plates are made from thick steel with a 0.08 in wall to resist bending and maintain a firm anchor for posts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect internal fit:\u003c\/strong\u003e The 3.7 x 3.7 in internal size is matched to standard 4x4 wood posts so the post sits securely without excessive play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete accessory pack:\u003c\/strong\u003e The kit includes 40 expansion plugs, 40 3-1\/8 in stainless self-tapping screws and 80 1-1\/4 in stainless self-tapping screws so installers have the fasteners needed for most jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated finish:\u003c\/strong\u003e A spray coating adds corrosion resistance and rust prevention for longer life in outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e Each post base measures 2.46 x 6.0 x 6.0 in which keeps the bracket unobtrusive while providing full support for a 4x4 post.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is aimed at homeowners, deck builders, and weekend DIYers installing or replacing railing posts and fence uprights where a standard 4x4 post needs a reliable base plate. It suits projects around decks, porches, garden structures and farm outbuildings where corrosion resistance and a ready supply of screws and anchors save trips to the hardware store.\u003c\/p\u003e\n\u003cp\u003ePeople who need tapped, heavy structural anchoring for large loads or commercial projects should look for specialized engineered connectors and heavier fasteners; also confirm your post dimensions match the 3.7 x 3.7 in internal size before purchase to avoid fit issues.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable steel construction with a 2 mm wall thickness that resists deformation under normal deck loads.\u003c\/li\u003e\n\u003cli\u003eIncludes a generous set of anchors and stainless self-tapping screws to complete most installations.\u003c\/li\u003e\n\u003cli\u003ePowder-coated finish offers added corrosion resistance for outdoor use.\u003c\/li\u003e\n\u003cli\u003eTen bases in the pack provide consistent matching hardware for multi-post projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe supplied mounting screws and anchors are adequate for many applications but may feel light duty for very heavy loads or poor substrate; installers may prefer heavier anchors in some cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePirosim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage quantity\u003c\/td\u003e\n\u003ctd\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndividual base size\u003c\/td\u003e\n\u003ctd\u003e2.46 x 6.0 x 6.0 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal post size\u003c\/td\u003e\n\u003ctd\u003e3.7 x 3.7 in (for 4x4 posts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall thickness\u003c\/td\u003e\n\u003ctd\u003e0.08 in \/ 2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003ePowder-coated \/ spray coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded fasteners\u003c\/td\u003e\n\u003ctd\u003e40 expansion plugs, 40 3-1\/8 in SS self-tapping screws, 80 1-1\/4 in SS self-tapping screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Pirosim 4x4 post base 10-piece kit is a practical, value-focused choice for homeowners and small contractors who need reliable deck post anchors with corrosion resistance and a ready supply of fasteners. It performs well for standard deck and railing work, though installers expecting heavy structural loads should consider heavier anchors; for typical outdoor projects it offers good durability and convenience.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit a nominal 4x4 post?\u003c\/strong\u003e\u003cbr\u003eYes, the internal size is 3.7 x 3.7 in and is intended for standard 4x4 wood posts; measure your post to confirm fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre mounting screws and anchors included?\u003c\/strong\u003e\u003cbr\u003eYes, the kit supplies 40 expansion plugs, 40 3-1\/8 in stainless self-tapping screws and 80 1-1\/4 in stainless self-tapping screws.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eThe bases are powder-coated for corrosion resistance and rust prevention, making them appropriate for outdoor deck and fencing projects.\u003c\/p\u003e","brand":"Pirosim","offers":[{"title":"Default Title","offer_id":48245477081307,"sku":"B0DVSSH29N","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81ZpG5VcTdL._SL1500.jpg?v=1770964591","url":"https:\/\/gearmusthave.com\/products\/4x4-post-base-10-pcs-inner-size-3-7x3-7-heavy-duty-deck-support","provider":"GearMustHave","version":"1.0","type":"link"}