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Dimensions in mm - source BS 4464 Table A

Publication Date: 05/1969


Thread size
d1 min
d2 max
s
h = 2 s±15%
b
M 3
3.1
5.5
1
2
1
M 3.5
3.6
6
1
2
1
M 4
4.1
6.95
1.2
2.4
1.2
M 5
M 6
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48



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