{"product_id":"insaga-2-inch-round-post-base-heavy-duty-black-steel-floor-flange-with-set-screws-anchors","title":"Insaga 2-inch Round Post Base — Heavy-Duty Black Steel Floor Flange with Set Screws \u0026 Anchors","description":"\u003cp\u003e\u003cstrong\u003eInsaga 2\" Round Post Base Floor Flange is a heavy-duty carbon-steel mounting bracket that secures 2-inch round posts for fences, mailboxes, lamp posts, and other outdoor fixtures.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis precision-made floor flange combines a powder-coated steel body, stable welded construction, and a built-in internal post stop to hold posts firmly in place. It ships with expansion bolts and side set screws so you can anchor and level a post quickly on concrete or masonry surfaces. The black finish resists corrosion and blends discreetly with outdoor hardware for a clean, professional look.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this post base keep a 2\" pipe from slipping or wobbling?\u003c\/h3\u003e\n\u003cp\u003eThe flange includes a smaller internal opening at the bottom that acts as a post stop, preventing the pipe from sliding through the bracket. Welded seams and the two side set screws clamp the post tightly while the expansion bolts secure the base to the substrate.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInternal anchor step prevents downward movement of the post.\u003c\/li\u003e\n  \u003cli\u003eTwo side set screws allow for precise lateral tightening.\u003c\/li\u003e\n  \u003cli\u003eWelded construction increases rigidity and reduces flex.\u003c\/li\u003e\n  \u003cli\u003eConcrete expansion bolts supply strong substrate anchoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation on concrete or masonry complicated?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward with basic tools: mark, drill a 12mm hole, fix the flange with the supplied expansion anchors, slide in the post and tighten the set screws. The package includes three expansion bolts and two set screws so you have what you need for one standard mount.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-drill a 0.47 in (12 mm) hole as a starter for anchors.\u003c\/li\u003e\n  \u003cli\u003eUse the included expansion bolts for secure concrete attachment.\u003c\/li\u003e\n  \u003cli\u003eSlide post into flange and use side screws to lock position.\u003c\/li\u003e\n  \u003cli\u003eAllow minor adjustments to level the post before final tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish are used, and how durable is it outdoors?\u003c\/h3\u003e\n\u003cp\u003eThe flange is fabricated from heavy-duty carbon steel and finished with a black powder coat that improves resistance to weathering and abrasion. While no metal product is entirely maintenance-free, the combination of thick steel, solid welds, and powder coating helps the flange withstand outdoor exposures for extended service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy carbon-steel body for structural strength.\u003c\/li\u003e\n  \u003cli\u003eBlack powder-coat finish for corrosion resistance and low sheen.\u003c\/li\u003e\n  \u003cli\u003eSmooth welds reduce stress points and improve longevity.\u003c\/li\u003e\n  \u003cli\u003eDesigned for typical outdoor fixtures like mailboxes and lamp posts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what extra tools do I need?\u003c\/h3\u003e\n\u003cp\u003eEach kit includes one Insaga round post base, three expansion bolts, and two side set screws so you can mount a single post right away. You will need a drill with a 12mm masonry bit, a wrench or socket for the expansion bolts, and a hex\/Allen tool or screwdriver for the set screws.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1x post base, 3x expansion anchors, 2x side set screws.\u003c\/li\u003e\n  \u003cli\u003eRequired: drill with 12mm bit, appropriate wrench\/socket, hex key or screwdriver.\u003c\/li\u003e\n  \u003cli\u003eOptional: thread-lock compound for extra security on set screws.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Insaga flange is aimed at DIY homeowners, handypersons, and professional installers who need a compact, dependable mounting solution for standard 2-inch round posts. It’s well suited for mailbox installations, small fence posts, decorative lamp posts, and other lightweight structural posts where a low-profile, secure base is required. Choose this bracket when you want a robust steel base with an internal post stop and the hardware needed for a clean anchoring to concrete or masonry.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this flange fit any 2-inch round post?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it's designed for standard 2\" round posts; the internal stop and side set screws secure the pipe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install it on poured concrete?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Absolutely — use the included expansion bolts and a 12mm masonry bit to anchor it to concrete.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Insaga","offers":[{"title":"Default Title","offer_id":56832409239892,"sku":"B0BHKH6TC9","price":66.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/insaga-front-view-floor-flange.jpg?v=1787028786","url":"https:\/\/gardenluxe.co.uk\/products\/insaga-2-inch-round-post-base-heavy-duty-black-steel-floor-flange-with-set-screws-anchors","provider":"Gardenluxe Uk","version":"1.0","type":"link"}