{"product_id":"u-shaped-4x4-deck-post-concrete-anchor-spike-fence-base-black-powder-coated-4","title":"U Shaped 4x4 Deck Post Concrete Anchor Spike Fence Base Black Powder Coated (4)","description":"\u003cstrong\u003eThis U Shaped 4x4 Deck Post Concrete Anchor Spike is a fence base designed for securing 4x4 posts into concrete, featuring a black powder coated finish.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis deck post concrete anchor spike provides a sturdy foundation for 4x4 posts embedded in concrete. The U-shaped design holds the post firmly, making it ideal for deck, fence, and pergola construction. Each set includes four black powder coated anchors for multiple posts.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eU-shaped design grips the post securely during concrete curing\u003c\/li\u003e\n\u003cli\u003eSpike anchor embeds into wet concrete for a permanent hold\u003c\/li\u003e\n\u003cli\u003eFits standard 4x4 (3.5 x 3.5 inch) wooden posts\u003c\/li\u003e\n\u003cli\u003eBlack powder coating resists rust and corrosion\u003c\/li\u003e\n\u003cli\u003eSold as a set of 4 anchors for efficient installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eCompatible with standard 4x4 (3.5 x 3.5 inch) wooden posts\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSecuring deck posts in concrete footings\u003c\/li\u003e\n\u003cli\u003eInstalling fence posts for privacy or boundary fences\u003c\/li\u003e\n\u003cli\u003eAnchoring pergola, gazebo, or arbor posts\u003c\/li\u003e\n\u003cli\u003eStabilizing mailbox posts or sign posts in concrete\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e U Shaped Deck Post Concrete Anchor Spike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost Size:\u003c\/strong\u003e 4x4 (3.5 x 3.5 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black powder coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 pieces per set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can these anchors be used for 6x6 posts?\u003cstrong\u003e A:\u003c\/strong\u003e No, these are specifically sized for 4x4 posts; for larger posts you need a different anchor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to set them in concrete?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the spike is placed into wet concrete and allowed to set, then the post is inserted and secured.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676722684177,"sku":"ZZ2Y01530","price":72.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_e8b53a15-2177-4569-8bfb-9d6685a1fd7d.jpg?v=1781577013","url":"https:\/\/www.duraforce.com\/products\/u-shaped-4x4-deck-post-concrete-anchor-spike-fence-base-black-powder-coated-4","provider":"DURAFORCE","version":"1.0","type":"link"}