{
 "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": "rc-wheel-hex-14mm",
 "name": "14 mm RC wheel hex",
 "kind": "standard",
 "category": "RC cars",
 "group": "Wheel hexes",
 "year": null,
 "question": "What size is a 14 mm RC wheel hex and which cars use it?",
 "tags": [
  "rc car",
  "rc truck",
  "radio control",
  "hobby rc",
  "wheel hexes"
 ],
 "aliases": [
  "14mm wheel hex",
  "14mm hex rc",
  "14 mm hex adapter",
  "14mm hex wheels",
  "which rc cars use 14mm hex",
  "14mm hex size",
  "hexágono 14mm rc",
  "14mm sechskant rc",
  "hex 14mm rueda rc"
 ],
 "overall_mm": {
  "length": 14,
  "width": 14,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/rc-wheel-hex-14mm/",
 "sheet_txt": "https://xemstudio.com/objects/rc-wheel-hex-14mm/sheet.txt",
 "sheet": {
  "basis": "Manufacturer specifications (ARRMA (Horizon Hobby))",
  "overall_mm": {
   "length": 14,
   "width": 14,
   "height": null
  },
  "notes": [
   "A 14 mm wheel hex is the hexagonal drive between axle and wheel; 14 mm is the across-flats size. The file is a 14 mm across-flats hexagon profile.",
   "Hex thickness, drive-pin size and bore are not published as a standard and are not modelled.",
   "True size, no printing tolerance added. Only published numbers are used; anything not published is said so."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "Across flats",
     "14 mm"
    ],
    [
     "Used on (published)",
     "ARRMA Granite 3S BLX and Senton 3S BLX"
    ]
   ]
  }
 },
 "sheet_text": "14 mm RC wheel hex — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/rc-wheel-hex-14mm/  (sheet CC BY 4.0)\nBasis: Manufacturer specifications (ARRMA (Horizon Hobby))\nCatalog version: 2026-10-20\n\nOverall (mm): length 14, width 14\n- A 14 mm wheel hex is the hexagonal drive between axle and wheel; 14 mm is the across-flats size. The file is a 14 mm across-flats hexagon profile.\n- Hex thickness, drive-pin size and bore are not published as a standard and are not modelled.\n- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.\n\ndimension  value\nAcross flats  14 mm\nUsed on (published)  ARRMA Granite 3S BLX and Senton 3S BLX\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- ARRMA (Horizon Hobby): 1/10 Granite 3S 4X4 RTR — web — Publisher's page; dimensions are facts — https://www.arrma-rc.com/en/product/1-10-granite-3s-4x4-rtr-brushless-monster-truck/ARA102720.html\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/rc-wheel-hex-14mm/index.json\nAPI: https://xemstudio.com/api/geometry?object=rc-wheel-hex-14mm\n",
 "sources": [
  {
   "publisher": "ARRMA (Horizon Hobby)",
   "title": "1/10 Granite 3S 4X4 RTR",
   "url": "https://www.arrma-rc.com/en/product/1-10-granite-3s-4x4-rtr-brushless-monster-truck/ARA102720.html",
   "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": [
  "rc-wheel-hex-7mm",
  "rc-wheel-hex-12mm",
  "rc-wheel-hex-17mm",
  "rc-wheel-hex-24mm"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. 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.",
 "mating": [],
 "faq": [
  {
   "q": "Which RC cars use 14 mm hexes?",
   "a": "ARRMA Granite 3S BLX and Senton 3S BLX."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "rc-wheel-hex-14mm-hex-profile",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/rc-wheel-hex-14mm/rc-wheel-hex-14mm-hex-profile.step",
   "stl": "https://xemstudio.com/files/hardware/rc-wheel-hex-14mm/rc-wheel-hex-14mm-hex-profile.stl",
   "note": "Hexagon 14 mm across flats, 1 mm reference thickness (hub length not published)"
  }
 ],
 "markdown": "https://xemstudio.com/objects/rc-wheel-hex-14mm/index.md"
}