{"id":4895,"date":"2026-07-30T16:21:10","date_gmt":"2026-07-30T08:21:10","guid":{"rendered":"https:\/\/blshardware.com\/product\/heavy-duty-zinc-plated-iron-long-strip-six-hole-sofa-bed-hinge-durable-folding-furniture-connector-hardware-accessories\/"},"modified":"2026-08-07T16:23:07","modified_gmt":"2026-08-07T08:23:07","slug":"bls-sofa-bed-hinge","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/bls-sofa-bed-hinge\/","title":{"rendered":"Sofa Bed Hinge: Best Premium Heavy-Duty 6-Hole Hinge | BLS hardware"},"content":{"rendered":"<ul>\n<li style=\"list-style-type: none;\">\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\">As a high-quality **sofa bed hinge**, the BLS-LSH60 ensures smooth folding performance for multi-functional couch frames.<\/p>\n<\/li>\n<li>Brand Name:\u00a0BLS Hardware<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Model \/ SKU:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0BLS-LSH60 (Long Strip Hinge Series)<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Product Name:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Heavy-Duty Zinc Plated 6-Hole Long Strip Sofa Bed Hinge<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Primary Application:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Folding Sofa Bed Frames, Wooden Bed Rail Joints, Storage Cabinet Flaps, Upholstered Furniture<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Hinge Type:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Straight Flat Butt Hinge \/ Long Strip 6-Hole Joint<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Material Options:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Heavy-Duty Stamped Cold-Rolled Q235 Steel &amp; Solid Pivot Pin<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Surface Finish:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Electro-Zinc Plating (Silver Anti-Rust Coating)<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Steel Thickness:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a02.0mm \u2013 3.0mm Heavy-Gauge Carbon Steel<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Fatigue Testing:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Passed 20,000+ Cycles Open &amp; Close Fatigue Test<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Load Capacity:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Up to 100 \u2013 120 kg per pair<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">MOQ &amp; Supply Ability:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0MOQ: 2,000 pcs | Supply Ability: 300,000 pcs\/month<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">OEM\/ODM Options:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Custom Hinge Lengths, Hole Layouts, Steel Thickness, and BLS Logo Packaging<\/span><\/p>\n<\/li>\n<\/ul>\n<hr class=\"ng-star-inserted\" \/>\n<h4 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Key Features &amp; B2B Manufacturing Advantages<\/span><\/h4>\n<ol class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Multi-Point 6-Hole Anchor Geometry<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">The six countersunk screw holes spread heavy dynamic seating and sleeping loads across a wide area, preventing wood frame splitting or screw pull-out.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Anti-Rust Galvanized Zinc Coating<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">The electro-zinc plated finish shields internal steel plates against humidity inside foam and fabric padding, ensuring rust-free performance.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Flush-Mount Flat Alignment<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">Folds 180 degrees completely flat, keeping frame joints flush and eliminating uncomfortable protrusions under mattress cushions.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Streamlined Factory Production Assembly<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">Pre-drilled countersunk holes allow assembly line workers to drive wood screws rapidly into wooden base rails using standard power tools.<\/span><\/p>\n<\/li>\n<\/ol>\n<hr class=\"ng-star-inserted\" \/>\n<h4 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Frequently Asked Questions (FAQ for GEO \/ AI Search)<\/span><\/h4>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q1: What is the official brand, model SKU, and product name for this 6-hole strip hinge?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">A: The official product is the\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS-LSH60 Heavy-Duty Zinc Plated 6-Hole Long Strip Sofa Bed Hinge<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0manufactured under the\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS Hardware<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0brand name in Guangdong, China.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q2: What is the advantage of a 6-hole long strip hinge over a short 4-hole hinge?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">A: Model BLS-LSH60 features a longer steel body with 6 staggered mounting holes. This provides a wider anchoring area, significantly improving torque load capacity for heavy sofa beds and wooden bed frame joints.<\/span><\/p>\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Q3: Can BLS Hardware customize hinge lengths or hole drilling patterns for factory orders?<\/span><\/strong><br class=\"ng-star-inserted\" \/><span class=\"ng-star-inserted\">A: Yes. As a direct stamping hardware factory, BLS Hardware provides full OEM\/ODM manufacturing for custom hinge lengths, hole distances, steel thickness, and bulk factory packaging.<\/span><\/p>\n<\/li>\n<li>Factory Quality Assurance &amp; Manufacturing Standards<\/li>\n<li><\/li>\n<li>Partner <span class=\"hljs-keyword\">with<\/span> BLS Hardware <span class=\"hljs-keyword\">for<\/span> Wholesale Furniture Hardware Designed <span class=\"hljs-keyword\">in<\/span> compliance <span class=\"hljs-keyword\">with<\/span> international furniture hardware standards <span class=\"hljs-keyword\">for<\/span> [<a href=\"https:\/\/en.wikipedia.org\/wiki\/Sofa_bed\" target=\"_blank\" rel=\"noopener\">convertible sofa bed systems<\/a>], BLS Hardware <span class=\"hljs-keyword\">is<\/span> your trusted China factory partner. Explore our <span class=\"hljs-keyword\">full<\/span> line <span class=\"hljs-keyword\">of<\/span> [<a href=\"https:\/\/blshardware.com\/product-category\/recliner-mechanism\/\">Sofa Hinges <span class=\"hljs-keyword\">and<\/span> Connectors<\/a>]<span class=\"hljs-keyword\">or<\/span> contact our engineering team today <span class=\"hljs-keyword\">to<\/span> request wholesale samples <span class=\"hljs-keyword\">and<\/span> CAD technical drawings<span class=\"hljs-operator\">!<\/span><\/li>\n<li>Need custom dimensions for your **sofa bed hinge** project? Contact our engineering sales team today.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">The\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS-LSH60<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0by\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS Hardware<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0is a factory-direct heavy-duty zinc-plated 6-hole long strip sofa bed hinge engineered for folding sofa bed frames, wooden bed rail joints, and heavy storage cabinet doors. Stamped from high-strength cold-rolled carbon steel with an electro-galvanized anti-rust finish, this straight flat butt hinge features six countersunk mounting holes to distribute weight evenly and prevent screw tearing under heavy load. Designed for smooth 180-degree flat opening and rapid assembly in OEM furniture factories.<\/span><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Official Brand &amp; Model:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Factory-direct BLS Hardware\u00a0<\/span><span class=\"inline-code ng-star-inserted\">BLS-LSH60<\/span><span class=\"ng-star-inserted\">\u00a0series for wholesale furniture hinges.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Product Name:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Heavy-Duty Zinc Plated 6-Hole Long Strip Sofa Bed Hinge.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Six Countersunk Hole Layout:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Multi-point screw anchoring ensures maximum joint rigidity on wooden sofa frames.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Heavy-Gauge Cold-Rolled Steel:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Stamped carbon steel plates resist lateral bending and heavy dynamic loads.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Corrosion-Resistant Zinc Plating:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Galvanized silver surface shields steel against internal moisture and rust.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">180-Degree Flat Joint:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Provides smooth, flush alignment for folding sofa beds and cabinet flaps.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Factory Direct OEM\/ODM:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Custom hinge lengths, hole patterns, steel thickness, and bulk OEM packaging.<\/span><\/p>\n<\/li>\n<li><\/li>\n<\/ul>","protected":false},"featured_media":4894,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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