ISO 4032 M4

ISO 4032 M4: 7.0 AF × 3.2, thread as Ø4.0 plain bore

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

thread	M4
width_af_mm	7
corner_mm	8.1
thickness_mm	3.2

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From the full sheet

Hex nuts, M2–M8 (ISO 4032): every size, notes, mating features and sources. What size pocket does an M3 nut need in a 3D print?

Other sizes

ISO 4032 M2
ISO 4032 M2.5
ISO 4032 M3
ISO 4032 M5
ISO 4032 M6
ISO 4032 M8