{"product_id":"simpson-strong-tie-zmax-galvanized-adjustable-standoff-post-base-for-6x6-abu66z-i7pjfe","title":"Simpson Strong-Tie ZMAX Galvanized Adjustable Standoff Post Base for 6x6 (ABU66Z)","description":"\u003csection data-aplus\u003e\n\u003cdetails id=\"product-features\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"features\"\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/accuracy.svg\" alt=\"accuracy\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eAdjusts Around the Anchor\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe slotted base lets you fine-tune post placement around the anchor bolt instead of being locked into one exact hole location. That makes layout work more forgiving on retrofit concrete jobs.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/depth.svg\" alt=\"depth\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eBuilt-In 1 Inch Standoff\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe raised base keeps the post off the concrete to help reduce moisture contact at the end grain. That matters on decks, patio covers, and other exterior structures where rot starts at the bottom.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eHeavy-Duty 6x6 Support\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe Simpson Strong-Tie ABU66Z adjustable post base is sized for nominal 6x6 posts and designed for high-capacity post-to-concrete connections. It is a strong fit when uplift resistance matters in wind or seismic conditions.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-overview\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\" data-product-summary\u003e\n    \u003cp\u003eThe Simpson Strong-Tie ABU66Z adjustable post base is a retrofit post base for connecting a nominal 6x6 wood post to existing concrete. This is a post base designed for post-to-footing connections in decks, patio covers, and other top-supported structures. Model Number ABU66Z. The main advantage here is adjustability at the anchor combined with a built-in standoff that helps protect the post from moisture sitting on the concrete.\u003c\/p\u003e\n    \u003cp\u003eFor the installer, the slotted anchor hole is the feature that earns its keep. On existing concrete, anchor location is not always perfect. The slot in the base gives you flexibility around the anchor bolt so you can make precise post placement adjustments before everything is tightened down. That can save time during layout and help avoid fighting a fixed base when the anchor is off just enough to be annoying.\u003c\/p\u003e\n    \u003cp\u003eThis ABU series connector is built for higher-capacity applications, and Simpson specifically calls out increased uplift loads for earthquake or wind loading. On the ABU66Z, the load table lists allowable uplift at 2,475 lb, download at 2,190 lb, and lateral or down value shown in the table at 18,205 lb for Douglas Fir or Southern Pine conditions listed by the manufacturer. If you are building a structure where the post connection does real structural work, those numbers matter more than a generic light-duty base.\u003c\/p\u003e\n    \u003cp\u003eThe physical build is straightforward and jobsite practical. The ABU66Z uses a 12-gauge base with 10-gauge straps, a 5-1\/2 in. width, 5 in. length, and 6-1\/16 in. overall height. It is sized for a standard 6x6 post, with a 1-3\/4 in. standoff height shown as HB in Simpson's table. That standoff is there for a reason: it lifts the post off the concrete to help reduce post-end rot, which is especially important on exterior framing and treated lumber applications.\u003c\/p\u003e\n    \u003cp\u003eCorrosion resistance is another reason this model gets used outdoors. The ABU66Z comes with a ZMAX finish, which Simpson positions for exterior and treated-wood applications. If the base is going into a deck, porch, or patio cover where weather exposure is part of the deal, that coating matters. It is a structural connector, but it is also one of those parts that sits in a wet, dirty spot for years, so finish is not just a cosmetic detail.\u003c\/p\u003e\n    \u003cp\u003eInstallation options are flexible. The manufacturer lists a 5\/8 in. anchor diameter for the concrete connection, along with post fastening using (12) 0.162 x 3-1\/2 in. nails and (2) 1\/2 in. bolts for this 6x6 model. Simpson also notes that the post can be fastened using nails, Strong-Drive SD Connector screws, or bolts depending on the application and approved fastening schedule. Just as important, Simpson states that base anchors must extend less than 1 in. from the concrete so they do not interfere with the standoff.\u003c\/p\u003e\n    \u003cp\u003eThis connector is best for builders working on decks, covered patios, porch roofs, and similar top-supported framing where a wood post needs to be tied back to existing hardened concrete. It is not the right choice for non-top-supported installations such as fences or unbraced carports because post bases like this are not intended to resist rotation by themselves. If you need a serious 6x6 post base for retrofit concrete and want the flexibility to dial in post location instead of living with a bad anchor layout, this is the right style of connector.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eDial In Post Placement on Existing Concrete\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"row\"\u003e\n      \u003cdiv class=\"img\"\u003e\n        \u003cimg src=\"https:\/\/ssttoolbox.widen.net\/content\/z8bzpky011\/jpeg\/A_THD-MG_InstPho_RI_Inst_TitenHD-Galvanized-AdjustablePostBase_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie ABU66Z adjustable post base installed on existing concrete with anchor hardware in an outdoor jobsite setting for a 6x6 wood post connection\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThis is where the ABU style makes sense. When you are anchoring to cured concrete, the slot in the base gives you room to correct minor layout issues without starting over.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eDesigned to attach wood posts to existing concrete in retrofit applications\u003c\/li\u003e\n          \u003cli\u003eSlotted anchor hole helps make precise post placement easier\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits-2\" class=\"acc flip\"\u003e\n  \u003csummary\u003e\u003ch2\u003eKeep the Post Up Off the Slab\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"row\"\u003e\n      \u003cdiv class=\"img\"\u003e\n        \u003cimg src=\"https:\/\/ssttoolbox.widen.net\/content\/ho9jw0huhc\/jpeg\/C_ABU66Z_ProdPho_RI_Prod_AdjustablePostBaseUplift_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie ABU66Z adjustable post base product view showing the 6x6 steel post saddle, side plates, and elevated standoff for wood post installation on concrete\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThe built-in standoff is not an extra accessory or spacer to lose on site. It is part of the base, and it helps meet code requirements for structural posts installed in basements or areas exposed to weather or splash.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003e1 in. stand-off design helps reduce direct moisture contact at the post end\u003c\/li\u003e\n          \u003cli\u003eZMAX finish adds corrosion resistance for exterior and treated-wood use\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003ctable class=\"aplusspecs\"\u003e\n      \u003ctr\u003e\n        \u003cth\u003eNominal Post Size\u003c\/th\u003e\n        \u003ctd\u003e6 x 6\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBase Material Gauge\u003c\/th\u003e\n        \u003ctd\u003e12 ga.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eStrap Material Gauge\u003c\/th\u003e\n        \u003ctd\u003e10 ga.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eWidth (W)\u003c\/th\u003e\n        \u003ctd\u003e5-1\/2 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eLength (L)\u003c\/th\u003e\n        \u003ctd\u003e5 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eHeight (H)\u003c\/th\u003e\n        \u003ctd\u003e6-1\/16 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eStand-Off Height (HB)\u003c\/th\u003e\n        \u003ctd\u003e1-3\/4 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eFinish\u003c\/th\u003e\n        \u003ctd\u003eZMAX\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-compatibility\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"compat-list\"\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eMaterials Connected\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eConnects a wood post to existing concrete in retrofit applications.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/diameter.svg\" alt=\"diameter\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eConcrete Anchor\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned around a 5\/8 in. anchor diameter for the base connection.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/fasteners-included.svg\" alt=\"specs\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003ePost Fasteners\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eUses (12) 0.162 x 3-1\/2 in. nails and (2) 1\/2 in. bolts for the ABU66Z load table configuration.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eAlternate Fastening\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eSimpson also lists nails, Strong-Drive SD Connector screws, or bolts depending on the approved installation method.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"tags\"\u003e\n      \u003cspan class=\"tag\"\u003eDeck Building\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003ePatio Covers\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003ePorch Posts\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003ePost-to-Footings\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eExterior Framing\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eRemodeling\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eGeneral Contracting\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eTop-Supported Structures\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"tip-row\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-lg\"\u003e\n      \u003cp class=\"tip-text\"\u003eOn retrofit jobs, leave yourself room to use the slot as intended. Keep the anchor projection under 1 inch above the concrete so it does not interfere with the standoff, then use the slotted base to fine-tune post location before you lock everything down.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n    \u003ch3\u003eSimpson Strong-Tie ABU66Z Adjustable Post Base Gets the Important Stuff Right\u003c\/h3\u003e\n    \u003cp\u003eIf you are setting a 6x6 post on existing concrete and want adjustability without giving up real structural capacity, this is the kind of base worth paying for.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Deck builders, remodelers, and contractors tying 6x6 posts into existing slabs or footings on top-supported structures.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The slot around the anchor makes layout easier, and the built-in standoff helps with moisture management instead of leaving the post sitting flat on concrete.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is not a cure-all for unsupported posts. Like other post bases, it is not meant to stop rotation by itself on fence or unbraced carport applications.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat size post does the ABU66Z fit?\u003c\/strong\u003e It is designed for a nominal 6 x 6 wood post.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIs this post base for existing concrete or wet-set concrete?\u003c\/strong\u003e This model is intended to attach posts to existing concrete in retrofit applications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDoes it help keep the post off the concrete?\u003c\/strong\u003e Yes. It has a built-in 1 in. standoff to help reduce moisture contact at the end of the post.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCan it be used for fences or other unsupported posts?\u003c\/strong\u003e No. Simpson states that post bases like this are not recommended for non-top-supported installations because they do not provide adequate resistance to prevent rotation about the base.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e","brand":"Simpson Strong-Tie","offers":[{"title":"Default Title","offer_id":43569886068784,"sku":"ABU66Z","price":11.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4876\/8304\/files\/m92c3mewzvax_39447b48-bc7e-4349-9f92-89de97b92bd4.jpg?v=1788570629","url":"https:\/\/toolnutus.com\/products\/simpson-strong-tie-zmax-galvanized-adjustable-standoff-post-base-for-6x6-abu66z-i7pjfe","provider":"InoPrints","version":"1.0","type":"link"}