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  • M5
  • M6
  • M8
  • M10
  • M12
  • M14
  • M16
GB /T 13681.2 - 2017 Hexagon Weld Nuts With Flange
Thread Specifications
d
M5
P 螺距 Coarse thread
Fine thread -1
Fine thread -2
b max=nominal size
min
c ±0.1
da max
dc max=nominal size
min
e min
f Nominal Size
max
min
g ±0.1
m min
max
s max=nominal size
min
r1 ±0.1
r2 ±0.1
per 1000 units ≈ kg
Ensure the load(N) Coarse thread
Fine thread -1
Fine thread -2
0.8
-
-
2.2
2
0.8
6
15.5
14.5
8.2
1.7
1.95
1.45
4
4.7
5
8
7.7
0.6
0.3
2.9
14800
-
-