{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "spherical-washers-din-6319-c",
 "name": "Spherical washers, DIN 6319 form C: M5–M48 bore, outside diameter, sphere radius, height",
 "kind": "standard",
 "category": "Hardware",
 "group": "Fasteners",
 "year": null,
 "question": "What are the DIN 6319 form C spherical washer dimensions (bore, outside diameter, sphere radius, height) for M6 to M48?",
 "tags": [
  "din 6319",
  "spherical washer",
  "self-aligning washer",
  "form c",
  "levelling washer",
  "fixture",
  "fastener"
 ],
 "aliases": [
  "din 6319 c dimensions",
  "spherical washer m12",
  "self aligning washer m10 radius",
  "din 6319 sphere radius",
  "spherical washer for conical seat"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 13,
 "url": "https://xemstudio.com/objects/spherical-washers-din-6319-c/",
 "sheet_txt": "https://xemstudio.com/objects/spherical-washers-din-6319-c/sheet.txt",
 "sheet": {
  "basis": "MISUMI's DIN 6319 form C table (d1, d3, h1, h2, r1), cross-checked against Halder EH 23050 data sheets (M6, M12, M16) and ameco's 6554xxxx tables",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Columns: thread, bore d1, outside diameter d3, rim height h1, total height h2, sphere radius r1. Halder lists the same values (e.g. M12: 13 / 24 / 1.1 / 4.6, R17).",
   "Mates with a DIN 6319 form D (or G) conical seat to take up angular misalignment; form D seats are not drawn here."
  ],
  "table": {
   "columns": [
    "thread",
    "d1",
    "d3",
    "h1",
    "h2",
    "r1"
   ],
   "rows": [
    [
     "M5",
     "5.25",
     "10.5",
     "0.4",
     "2",
     "7.5"
    ],
    [
     "M6",
     "6.4",
     "12",
     "0.7",
     "2.3",
     "9"
    ],
    [
     "M8",
     "8.4",
     "17",
     "0.6",
     "3.2",
     "12"
    ],
    [
     "M10",
     "10.5",
     "21",
     "0.8",
     "4",
     "15"
    ],
    [
     "M12",
     "13",
     "24",
     "1.1",
     "4.6",
     "17"
    ],
    [
     "M14",
     "15",
     "28",
     "1.2",
     "5",
     "22"
    ],
    [
     "M16",
     "17",
     "30",
     "1.3",
     "5.3",
     "22"
    ],
    [
     "M20",
     "21",
     "36",
     "2",
     "6.3",
     "27"
    ],
    [
     "M24",
     "25",
     "44",
     "2.4",
     "8.2",
     "32"
    ],
    [
     "M30",
     "31",
     "56",
     "3.6",
     "11.2",
     "41"
    ],
    [
     "M36",
     "37",
     "68",
     "4.6",
     "14",
     "50"
    ],
    [
     "M42",
     "43",
     "78",
     "6.5",
     "17",
     "58"
    ],
    [
     "M48",
     "50",
     "92",
     "8",
     "21",
     "67"
    ]
   ]
  }
 },
 "sheet_text": "Spherical washers, DIN 6319 form C: M5–M48 bore, outside diameter, sphere radius, height — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/spherical-washers-din-6319-c/  (sheet CC BY 4.0)\nBasis: MISUMI's DIN 6319 form C table (d1, d3, h1, h2, r1), cross-checked against Halder EH 23050 data sheets (M6, M12, M16) and ameco's 6554xxxx tables\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Columns: thread, bore d1, outside diameter d3, rim height h1, total height h2, sphere radius r1. Halder lists the same values (e.g. M12: 13 / 24 / 1.1 / 4.6, R17).\n- Mates with a DIN 6319 form D (or G) conical seat to take up angular misalignment; form D seats are not drawn here.\n\nthread  d1  d3  h1  h2  r1\nM5  5.25  10.5  0.4  2  7.5\nM6  6.4  12  0.7  2.3  9\nM8  8.4  17  0.6  3.2  12\nM10  10.5  21  0.8  4  15\nM12  13  24  1.1  4.6  17\nM14  15  28  1.2  5  22\nM16  17  30  1.3  5.3  22\nM20  21  36  2  6.3  27\nM24  25  44  2.4  8.2  32\nM30  31  56  3.6  11.2  41\nM36  37  68  4.6  14  50\nM42  43  78  6.5  17  58\nM48  50  92  8  21  67\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- MISUMI: Spherical washers DIN 6319 type C: d1, d3, h1, h2, h4, r1 — web — Publisher's page; dimensions are facts — https://uk.misumi-ec.com/vona2/detail/221304378123\n- Halder: Spherical washers / conical seats DIN 6319 (EH 23050) — web — Publisher's page; dimensions are facts — https://cdn.shopify.com/s/files/1/0585/4419/3741/files/DS_23050_0012__en.pdf\n- ITA Fasteners: DIN 6319 table, forms C, D, G — web — Publisher's page; dimensions are facts — https://itafasteners.com/products-washers-spherical-washers.php\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 13 parts): https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/index.json\nAPI: https://xemstudio.com/api/geometry?object=spherical-washers-din-6319-c\n",
 "sources": [
  {
   "publisher": "MISUMI",
   "title": "Spherical washers DIN 6319 type C: d1, d3, h1, h2, h4, r1",
   "url": "https://uk.misumi-ec.com/vona2/detail/221304378123",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Halder",
   "title": "Spherical washers / conical seats DIN 6319 (EH 23050)",
   "url": "https://cdn.shopify.com/s/files/1/0585/4419/3741/files/DS_23050_0012__en.pdf",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "ITA Fasteners",
   "title": "DIN 6319 table, forms C, D, G",
   "url": "https://itafasteners.com/products-washers-spherical-washers.php",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "flat-washers-metric",
  "disc-springs-din-2093",
  "socket-head-cap-screws-metric"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no tolerance added)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no tolerance added. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn. Typical accuracy by process and ISO 286 fits: https://xemstudio.com/tolerances/",
 "mating": [
  {
   "feature": "spherical face",
   "exact": "R r1: R7.5 (M5) to R67 (M48); M12 R17",
   "mates": "conical seat DIN 6319 form D (or G for large holes) of the same size",
   "fit": "designed",
   "files": "all"
  },
  {
   "feature": "bore",
   "exact": "d1 (H13): 5.25 (M5) to 50 (M48); M12 13",
   "mates": "bolt of the listed thread",
   "fit": "designed",
   "files": "all"
  }
 ],
 "fit_classes": {
  "press": "stays put: pin, tube, bearing or magnet held by interference. ISO 286 equivalent: H7/p6 (locational interference) or tighter.",
  "slide": "assembles by hand and is held by a grub, pinch or clamp: shaft in a hub, rod in a socket, spigot in a bore. ISO 286 equivalent: H7/g6 or H7/h6.",
  "run": "turns or slides in use: pin in a link, rod through a guide. ISO 286 equivalent: H8/f7 (close running).",
  "socket": "large sliding fit: syringe barrel, sleeve, bobbin in a bore. ISO 286 equivalent: H9/d9 (free running) or looser.",
  "clamp": "split part that closes on the mating part with screws: make it at size.",
  "designed": "a gap that is part of the design (piston fit option, displacer gap, air gap): do not change."
 },
 "faq": [
  {
   "q": "What is the sphere radius of an M12 spherical washer?",
   "a": "DIN 6319 C M12: R17 sphere, 13 mm bore, 24 mm outside, 4.6 mm tall."
  },
  {
   "q": "What does a spherical washer pair with?",
   "a": "A DIN 6319 form D (or G) conical seat; together they take up angular misalignment under a bolt."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "din6319c-m5",
   "formats": [
    "step",
    "stl"
   ],
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   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m5.step",
   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m5.stl",
   "note": "DIN 6319 C M5: bore 5.25, Ø10.5, h1 0.4, h2 2, sphere R7.5"
  },
  {
   "file": "din6319c-m6",
   "formats": [
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   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m6.stl",
   "note": "DIN 6319 C M6: bore 6.4, Ø12, h1 0.7, h2 2.3, sphere R9"
  },
  {
   "file": "din6319c-m8",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m8.stl",
   "note": "DIN 6319 C M8: bore 8.4, Ø17, h1 0.6, h2 3.2, sphere R12"
  },
  {
   "file": "din6319c-m10",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m10.stl",
   "note": "DIN 6319 C M10: bore 10.5, Ø21, h1 0.8, h2 4, sphere R15"
  },
  {
   "file": "din6319c-m12",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m12.stl",
   "note": "DIN 6319 C M12: bore 13, Ø24, h1 1.1, h2 4.6, sphere R17"
  },
  {
   "file": "din6319c-m14",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m14.stl",
   "note": "DIN 6319 C M14: bore 15, Ø28, h1 1.2, h2 5, sphere R22"
  },
  {
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m16.stl",
   "note": "DIN 6319 C M16: bore 17, Ø30, h1 1.3, h2 5.3, sphere R22"
  },
  {
   "file": "din6319c-m20",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m20.stl",
   "note": "DIN 6319 C M20: bore 21, Ø36, h1 2, h2 6.3, sphere R27"
  },
  {
   "file": "din6319c-m24",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m24.stl",
   "note": "DIN 6319 C M24: bore 25, Ø44, h1 2.4, h2 8.2, sphere R32"
  },
  {
   "file": "din6319c-m30",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m30.stl",
   "note": "DIN 6319 C M30: bore 31, Ø56, h1 3.6, h2 11.2, sphere R41"
  },
  {
   "file": "din6319c-m36",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m36.stl",
   "note": "DIN 6319 C M36: bore 37, Ø68, h1 4.6, h2 14, sphere R50"
  },
  {
   "file": "din6319c-m42",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m42.stl",
   "note": "DIN 6319 C M42: bore 43, Ø78, h1 6.5, h2 17, sphere R58"
  },
  {
   "file": "din6319c-m48",
   "formats": [
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   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/spherical-washers-din-6319-c/din6319c-m48.stl",
   "note": "DIN 6319 C M48: bore 50, Ø92, h1 8, h2 21, sphere R67"
  }
 ],
 "markdown": "https://xemstudio.com/objects/spherical-washers-din-6319-c/index.md"
}