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24 mm RC wheel hex
What size is a 24 mm RC wheel hex and which cars use it? · Standard part · basis: Manufacturer specifications (ARRMA (Horizon Hobby), OzRC (retailer, Traxxas spec copy))
Also called: 24mm wheel hex, 24mm hex rc, 24 mm hex adapter, 24mm hex wheels, which rc cars use 24mm hex, 24mm hex size, hexágono 24mm rc, 24mm sechskant rc, hex 24mm rueda rc
Exact dimensions. True size, with no printing tolerance added.
- length
- 24 mm
- width
- 24 mm
Notes
- A 24 mm wheel hex is the hexagonal drive between axle and wheel; 24 mm is the across-flats size. The file is a 24 mm across-flats hexagon profile.
- Hex thickness, drive-pin size and bore are not published as a standard and are not modelled. The X-Maxx version is splined.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
24 mm RC wheel hex size chart
| dimension | value |
|---|---|
| Across flats | 24 mm |
| Used on (published) | Traxxas X-Maxx (24 mm splined), ARRMA Kraton 8S |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| ARRMA (Horizon Hobby) | 1/5 Kraton 8S 4X4 RTR | web | Publisher's page; dimensions are facts |
| OzRC (retailer, Traxxas spec copy) | X-Maxx 8S 77096-4 | web | Publisher's page; dimensions are facts |
Free files
★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| rc-wheel-hex-24mm-hex-profile | Hexagon 24 mm across flats, 1 mm reference thickness (hub length not published) | STEP · STL |
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=rc-wheel-hex-24mm

Fits with
Questions
Which RC cars use 24 mm hexes?
Traxxas X-Maxx (24 mm splined), ARRMA Kraton 8S.



