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BS EN ISO 4036 Hexagon thin nuts

Engineering ANSI Hardware Design Data
Engineering Metric Hardware Design Data

BS EN ISO 4036 Hexagon thin nuts (unchamfered) – product grade B

Example for the designation of a hexagon thin nut with metric thread d = M6 made from steel with HV 110 min. (st):
Hexagon nut ISO 4036 – M6-st

All dimensions are in millimeters.

BS EN ISO 4036 Hexagon thin nuts (unchamfered) – product grade B Dimensions in mm

Nominal
Thread
Diameter
Width Across
Flats
Annular Bearing Area
/
Thread Stress Area
*
5
8
1.08
6
10
1.44
8
13
1.23
10
15
0.90
16
1.30
17
1.73

* Calculation based on clearance holes ISO 273 (revised), medium series.

Thread size, d
M10
pa
1.5
e
16.46
18.73
m
5
5
s
4.52
4.52
15
17
14.57
16.57