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DIN 6325 Specifications
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DIN 6325 Specifications
ISO 6325
Specifications
All measurements in millimeters (mm)
d
a approx.
z approx.
M0.8
0.46
0.12
M1
0.48
0.15
M1.5
0.62
0.23
M2
0.78
0.3
M2.5
0.95
0.4
M3
1.1
0.45
M4
1.4
0.6
M5
1.7
0.75
M6
2.1
0.9
M8
2.6
1.2
M10
3
1.5
M12
3.8
1.8
M14
3.8
2
M16
4.7
2.5
M20
6
3
ISO-Tolerances for Metric Fasteners
Nomimal Dimension
Tolerance Zone in mm (external measurements)
Over
To
h6
h8
m6
0
1
0
-0.006
0
-0.014
+0.002
+0.008
1
3
0
-0.006
0
-0.014
+0.002
+0.008
3
6
0
-0.008
0
-0.018
+0.004
+0.012
6
10
0
-0.009
0
-0.022
+0.006
+0.015
10
18
0
-0.011
0
-0.027
+0.007
+0.018
18
30
0
-0.030
0
-0.033
+0.008
+0.021
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