Two-hole nuts, DIN 547: M3–M10 outside diameter, height, pin-hole size, spacing and depth — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/two-hole-nuts-din-547/  (sheet CC BY 4.0)
Basis: fasteners.eu DIN 547 table (08/2006: d1, m, d2, e, t), cross-checked against fasten.it and spot checks of Aspen and AMF listings
Catalog version: 2026-10-20

Sizes: see table below
- Columns: thread, outside diameter d1, height m, pin-hole diameter d2, pin-hole centre distance e, pin-hole depth t (min–max). The model uses the midpoint of t.
- Thread drawn as a plain bore at the major diameter.

thread  d1  m  d2  e  t min  t max
M3  8  2.5  1.5  5.5  1.3  1.7
M4  10  3.5  1.5  7  1.8  2.2
M5  12  4.2  2  8  2.3  2.7
M6  14  5  2.5  10  2.8  3.2
M8  18  6.5  3  13  3.3  3.8
M10  22  8  3.5  15  3.8  4.3

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- fasteners.eu: DIN 547 round nuts with drilled holes in one face: m, dh, e, t — web — Publisher's page; dimensions are facts — https://www.fasteners.eu/standards/DIN/547/
- fasten.it: DIN 547 round nuts with drilled holes in one face (08/2006) — web — Publisher's page; dimensions are facts — https://fasten.it/en/norms/norm/din_547

Free files (CC BY 4.0, Xem Studio; STEP + STL, 6 parts): https://xemstudio.com/files/hardware/two-hole-nuts-din-547/index.json
API: https://xemstudio.com/api/geometry?object=two-hole-nuts-din-547