{"product_id":"hidden-narrow-side-hinge","title":"2D Adjustable Concealed Invisible Door Hinge – Narrow Profile Single-Sided Hidden Hinge with Magnetic Cover Plates (25x130mm)","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dimon 2D Adjustable Concealed Door Hinge provides an ultra-clean, minimalist architectural finish for flush interior doors, secret doors, and contemporary concealed doorways. Engineered with a compact 25 x 130 mm narrow-side mortise profile, this hidden hinge fits standard and narrow-jamb door leaves while remaining completely invisible when the door is closed. Built with a heavy-duty 304 precision-cast stainless steel pivot structure and high-strength alloy body, it delivers exceptional structural stability, smooth pivot rotation, and long-term sagging resistance. Each hinge includes snap-on magnetic trim cover plates that completely conceal all mounting screws and adjustment bolts for a clean, refined appearance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompletely Invisible Flush Design:\u003c\/strong\u003e Mortised cleanly into the door slab and jamb, concealing all functional hardware when closed for seamless interior wall integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Dimensional (2D) Precision Alignment:\u003c\/strong\u003e Integrated hex adjustment screws allow easy post-installation vertical height and depth\/gap calibration without detaching the door leaf.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSnap-On Magnetic Trim Covers:\u003c\/strong\u003e Equipped with quick-fit magnetic cover plates that effortlessly snap into place to hide all fastener heads and adjustment ports.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Hybrid Construction:\u003c\/strong\u003e Features a 304 precision-cast stainless steel core linkage paired with a reinforced alloy housing to support substantial door weights without warping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilent \u0026amp; Low-Friction Operation:\u003c\/strong\u003e Fitted with self-lubricating composite bushings and precision pivot pins for whisper-quiet, smooth door swing cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Non-Handed Mounting:\u003c\/strong\u003e Fully reversible design engineered for both left-hand and right-hand swinging doors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 25 mm W x 130 mm L (approx. 0.98\" x 5.12\"); Mortise Depth: approx. 21–25 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e 304 Precision Cast Stainless Steel Linkage + High-Strength Zinc\/Aluminum Alloy Body\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Corrosion-resistant Matte Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustment Range:\u003c\/strong\u003e 2D Adjustment (Vertical: ±2.5 mm; Depth\/Clearance: ±1.5 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpening Angle:\u003c\/strong\u003e 120°–135° (dependent on frame rebate)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Door Thickness:\u003c\/strong\u003e Minimum 35 mm (1-3\/8\") to 45 mm (1-3\/4\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad Capacity:\u003c\/strong\u003e Up to 40 kg (88 lbs) per pair; up to 60 kg (132 lbs) using 3 hinges\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 2D Concealed Hinge, snap-on magnetic trim cover plates, and mounting fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWholesale \u0026amp; OEM Capabilities:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory-Direct Supply:\u003c\/strong\u003e Direct B2B volume pricing from Ningbo Dimon Metal Products Co.,Ltd for architectural millwork shops, custom door fabricators, and commercial hardware distributors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom Finishes \u0026amp; PVD Plating:\u003c\/strong\u003e Standard Matte Black in stock; custom architectural finishes including Satin Nickel, Brushed Gold\/Brass, and Gunmetal Gray available on volume production runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContractor Packaging:\u003c\/strong\u003e Available in individual protective presentation boxes or bulk master cartons with customized SKU barcode labeling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTechnical Support \u0026amp; Mortise Templates:\u003c\/strong\u003e Full CAD dimensional drawings, router mortise specs, and installation guides available for project specifications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ningbo Dimon Metal Products Co.,Ltd","offers":[{"title":"Black [304 precision casting + zinc alloy material 25*130mm]","offer_id":47369192865931,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/0295\/7707\/files\/3399c910d6c4a21b44f0cc907d0a796f.jpg?v=1790149561","url":"https:\/\/nbdimon.myshopify.com\/it\/products\/hidden-narrow-side-hinge","provider":"Ningbo Dimon Metal Products Co.,Ltd","version":"1.0","type":"link"}