Hexagon nuts with flange - Fine pitch thread

This European Standard specifies the characteristics of hexagon nuts with flange, with metric fine pitch thread, with nominal thread diameters from 8 mm up to and including 20 mm, in product grade A for d = 16 mm and product grade B for d ≤ 16 mm and with property classes 8, 10, 12 and A2-70.

Dimensional Drawing and Technical Diagrams

1874_3847.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 14218

Publication date: 09-2003

d thread size
m min÷max.
dc max.
c min
s nom
e min
M 8x1
7.64÷8
17.9
1.2
13
14.38
M 10x1-1.25
9.64÷10
21.8
1.5
16
17.77
M 12x1.25-1.5
11.57÷12
26
1.8
18
20.03
M 14x1.5
13.3÷14
29.9
2.1
21
23.36
M 16x1.5
15.3÷16
34.5
2.4
24
26.75
M 20x1.5
18.7÷20
42.8
3
30
32.95