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Hex nuts, M10 to M24 (ISO 4032 / DIN 934)
What size is an M16 nut? · Standard part · basis: ISO 4032 style 1: width across flats s, height m
Exact dimensions. True size, with no printing tolerance added.
- sizes
- 6 in table
Notes
- Threads are plain cylinders at the major diameter, as every thread on this site. The bore is the major diameter.
Sizes
| thread | af_mm | corners_mm | height_mm |
|---|---|---|---|
| M10 | 16 | 18.48 | 8.4 |
| M12 | 18 | 20.78 | 10.8 |
| M14 | 21 | 24.25 | 12.8 |
| M16 | 24 | 27.71 | 14.8 |
| M20 | 30 | 34.64 | 18.0 |
| M24 | 36 | 41.57 | 21.5 |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| ISO | ISO 4032 Hexagon regular nuts (style 1) | standard | ISO; dimensions are facts verify |
Free files
★ Free files 6 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| nut-m10 | M10 hex nut: 16 AF × 8.4 | STEP · STL |
| nut-m12 | M12 hex nut: 18 AF × 10.8 | STEP · STL |
| nut-m14 | M14 hex nut: 21 AF × 12.8 | STEP · STL |
| nut-m16 | M16 hex nut: 24 AF × 14.8 | STEP · STL |
| nut-m20 | M20 hex nut: 30 AF × 18.0 | STEP · STL |
| nut-m24 | M24 hex nut: 36 AF × 21.5 | STEP · STL |
Plain text: sheet.txt · JSON: /api/geometry?object=hex-nuts-metric-m10-m24

Fits with
Free
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Hex nuts, M2–M8 (ISO 4032)7 sizes★ 7 files





Questions
M16 nut?
24 mm AF, 14.8 high.