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DIN 934 M18

Hexagon nut,regular

Equivalent to ISO 4032 M18Second-choice size
  • Thread M18 × 2.5
  • Spanner 27 mm

Dimensions and tolerances (mm)

DIN 934 nut cut in half, showing the thread and the height mDIN 934 nut cut in half, showing the thread and the height m
Side view, in section
DIN 934 nut seen from its face, with the width across flats (s) and the width across corners eDIN 934 nut seen from its face, with the width across flats (s) and the width across corners e
Face view
minnom.max
d
s
e
m
dw

Values per ISO 4032:2012. The values follow this edition; the current one is ISO 4032:2023. In DIN 934: m = 15.00 · dw = 25.30

In bold: the value shown in the table on the standard page.

Standard threads (mm)

Coarse (most common)
P = 2.50
Fine
P = 1.50

Tolerance class 6H (nut thread)

Verified data

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References

← All DIN 934 sizes