{"product_id":"hinge-plate-2-x-4-with-articulated-joint-3640-3639","title":"Hinge Plate 2 x 4 with Articulated Joint (3640 \/ 3639)","description":"\u003cp\u003eUnlock engineering creativity with the \u003cstrong\u003eLEGO® Hinge Plate 2 x 4 with Articulated Joint\u003c\/strong\u003e. This two-part assembly (3640 + 3639) gives builders the flexibility to create foldable, swiveling, or adjustable elements within their MOCs or set rebuilds. Perfect for functional doors, wings, ramps, and more!\u003c\/p\u003e  \u003ch3\u003eProduct Features:\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003eIncludes both hinge components: Top Plate (3640) and Bottom Plate (3639)\u003c\/li\u003e   \u003cli\u003eAssembled to form a rotating 2 x 4 hinge connection\u003c\/li\u003e   \u003cli\u003eFully compatible with standard LEGO® bricks and plates\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eSuggested Build Ideas:\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e\n\u003cstrong\u003eStarship Boarding Ramps:\u003c\/strong\u003e Create fold-down ramps for spacecraft or heavy transport builds\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eModular Furniture:\u003c\/strong\u003e Design adjustable chairs, tables, or ladders\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eSecret Passages:\u003c\/strong\u003e Build hinged wall panels that swing open to reveal hidden treasures\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eDid You Know?\u003c\/h3\u003e \u003cp\u003eThis classic hinge combination has been around since the 1980s and was a favorite in early LEGO® space and castle sets for its ability to introduce motion before ball joints became mainstream.\u003c\/p\u003e  \u003cp\u003eExplore the full \u003ca href=\"\/collections\/lego-hinge-pieces\"\u003eLEGO® hinge parts collection\u003c\/a\u003e for more creative motion solutions.\u003c\/p\u003e  \u003cp\u003e\u003cem\u003eLEGO® parts are intended for ages 4 and up. They may pose a choking hazard for children under 3 years old.\u003c\/em\u003e\u003c\/p\u003e","brand":"LEGO","offers":[{"title":"Default Title","offer_id":51884062441805,"sku":"lego3640asstannew","price":4.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/6715\/2205\/files\/1be3b78c-aa83-4723-90b9-4a45233d183a.jpg?v=1750397576","url":"https:\/\/www.choose-a-brick.com\/products\/hinge-plate-2-x-4-with-articulated-joint-3640-3639","provider":"www.choose-a-brick.com","version":"1.0","type":"link"}