{
  "id": "sugatsune-304b-concealed-hinge",
  "url": "https://furniture-components.com/products/sugatsune-304b-concealed-hinge",
  "name": "304B Concealed Hinge",
  "manufacturer": "sugatsune",
  "category": "hinges",
  "summary": "All-stainless steel concealed cup hinge with superior corrosion resistance for demanding applications.",
  "description": "The 304B is an all-stainless steel concealed cup hinge designed for superior corrosion resistance. Available in multiple overlay options (9/16\" (14mm), 3/4\" (19mm), and 11/16\" (17mm)), it comes in both free-swinging and self-closing versions. The hinge is NSF compliant and suitable for food service environments. It features a polished finish and is made from 304 stainless steel for maximum durability. The hinge includes fasteners and has a load capacity of 5kg per pair.",
  "params": {
    "type": "Concealed / European Cup",
    "material": "304 Stainless Steel",
    "finish": "Polished",
    "closing_type": "Free Swinging / Self-Closing (variants)",
    "overlay_options_mm": "14, 17, 19",
    "corrosion_resistance": "High",
    "nsf_compliant": "Yes",
    "load_capacity_kg_pr": 5,
    "max_door_height_mm": 2400,
    "max_door_width_mm": 450,
    "max_door_thickness_mm": 20,
    "min_door_thickness_mm": 15,
    "cup_bore_diameter_mm": 35,
    "fasteners_included": "Yes"
  },
  "compatibility": [],
  "resources": [],
  "sources": [
    {
      "url": "https://www.sugatsune.com/s-s-hinge-free-swing-304b-46-14/",
      "last_verified_at": "2026-06-23"
    },
    {
      "url": "https://www.sugatsune.com/s-s-hinge-self-closing-304b-c46-19/",
      "last_verified_at": "2026-06-23"
    }
  ],
  "updated": "2026-06-23"
}