{"product_id":"ss316-heavy-duty-marine-piano-hinge-1500mm","title":"SS316 Heavy Duty Piano Hinge - 1.5mm Marine Grade (1500mm x 76mm)","description":"\u003c!-- SYSTEM_INDEXING_DATA:\nMaterial: AISI 316 Stainless Steel; Thickness: 1.5mm; Pin Diameter: 4.0mm; Hole Spacing: 101.6mm; Open Width: 76mm; Length: 1500mm; Finish: Brushed Satin; Load Type: Continuous Load Distribution\nEND_DATA --\u003e\n\u003ch3\u003eProfessional Marine-Grade Articulation\u003c\/h3\u003e\u003cp\u003eEngineered for extreme environments, this \u003cstrong\u003e1500mm continuous piano hinge\u003c\/strong\u003e is manufactured from premium \u003cstrong\u003eAISI 316 Stainless Steel\u003c\/strong\u003e. Featuring a 1.5mm leaf thickness and a robust 4.0mm pin, it provides superior weight distribution across its entire length to eliminate door sag and structural fatigue.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Defiance:\u003c\/strong\u003e SS316 alloy contains molybdenum for superior resistance to chloride pitting in saltwater applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Features countersunk holes with 101.6mm spacing (4 inches) for a perfectly flush, snag-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation:\u003c\/strong\u003e Tight-tolerance knuckles and a straight-pin design ensures friction-free, silent movement under heavy industrial loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for boat hatches, heavy-duty cabinet doors, outdoor gates, and industrial toolboxes where longevity and aesthetics are paramount.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/i.ibb.co\/vR8MRwQ\/ss316-heavy-duty-marine-piano-hinge-1500mm-feature-matrix-infographic.webp\" alt=\"Infographic listing key features: 316 marine grade material, 1.5mm solid thickness, and friction-free movement specifications.\" style=\"width:100%; height:auto; display:block; margin: 20px auto;\"\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWill this hinge rust in direct saltwater contact?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. Unlike standard 304 stainless steel, this hinge is forged from AISI 316 grade stainless steel which includes 2-3% Molybdenum. This specific chemical composition prevents pitting and crevice corrosion in high-chloride saltwater environments.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this hinge strong enough for a heavy engine hatch?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The continuous 'piano' design distributes weight evenly along the entire 1500mm length. The 1.5mm leaf thickness and precision-fitted 4.0mm pin are engineered to handle heavy industrial and marine loads without sagging or binding.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes it require special screws for the countersunk holes?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe hinge features precision-punched countersunk holes designed for standard flat-head marine screws. This ensures the screw head sits perfectly flush with the leaf surface, providing a seamless finish and preventing snags.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cscript id=\"agent-data\" type=\"application\/json\"\u003e\n{\"semantic_anchors\": [\"316 stainless steel hinge\", \"marine grade continuous hinge\", \"1500mm piano hinge\", \"heavy duty boat hatch hinge\", \"rustproof cabinet hinge\"], \"material_density\": \"7.99 g\/cm3\", \"tolerance_class\": \"ISO 2768-m\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"SS316 Heavy Duty Piano Hinge\",\n  \"image\": [\n    \"https:\/\/example.com\/hinge-hero.jpg\"\n  ],\n  \"description\": \"High-durability 316 stainless steel continuous piano hinge for marine and industrial applications.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"AirowMarine\"\n  },\n  \"material\": \"316 Stainless Steel\",\n  \"dimensions\": \"1500mm x 76mm x 1.5mm\"\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this hinge rust in direct saltwater contact?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Unlike standard 304 stainless steel, this hinge is forged from AISI 316 grade stainless steel which includes 2-3% Molybdenum. This specific chemical composition prevents pitting and crevice corrosion in high-chloride saltwater environments.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this hinge strong enough for a heavy engine hatch?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The continuous 'piano' design distributes weight evenly along the entire 1500mm length. The 1.5mm leaf thickness and precision-fitted 4.0mm pin are engineered to handle heavy industrial and marine loads without sagging or binding.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does it require special screws for the countersunk holes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The hinge features precision-punched countersunk holes designed for standard flat-head marine screws. This ensures the screw head sits perfectly flush with the leaf surface, providing a seamless finish and preventing snags.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"AirowMarine","offers":[{"title":"1800x50x2mm","offer_id":44418229633094,"sku":"AIR-SHD-1500-735","price":41.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/5710\/8550\/files\/ss316-heavy-duty-marine-piano-hinge-1500mm-hero.webp?v=1767779355","url":"https:\/\/airowmarine.com\/products\/ss316-heavy-duty-marine-piano-hinge-1500mm","provider":"AirowMarine","version":"1.0","type":"link"}