Hexagon bolts with flange with metric fine pitch

ISO 15072:2012 specifies the characteristics of hexagon bolts with flange with metric fine pitch thread, small series, with product grade A, and with nominal thread diameters from 8 mm up to and including 16 mm and property classes 8.8, 9.8, 10.9, 12.9 or 12.9 (underlined) and A2‑70.

Dimensional Drawing and Technical Diagrams

226_3470.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source ISO 15072

Publication date 07/2012

d thread size
b (l<=125)
b (l>125<=200) b (l>200)
c min
dK max.
k max ds min dr
e min.
s nom /max.
M8x1
22
28
-
1.2
17 8.5 7.78

≈rolling diameter

10.95 10
M10X1 M10X1.25
26
32
-
1.5
20.8
9.7 9.78

' '

14.26 13
M12X1.25 M12X1.5
30
36
-
1.8
24.7
12.1 11.73

' '

16.5 15
M14X1.5
34
40
-
2.1
28.6
12.9 13.73

' '

19.86
18
M16X1.5
38
44
57
2.4
32.8
15.2 15.73

' '

23.15
21