JIS B 1189 - 2005 Hexagon Flange Bolts - Half Thread - Course Thread - Product Grade A


Unit: mm
Screw Thread
d
M5 M6 M8 M10 M12 (M14) M16
P Pitch
b L≤125
125<L≤200
L>200
dc max
ds max
min
k max
s max
min
0.8 1 1.25 1.5 1.75 2 2
16 18 22 26 30 34 38
/ / 28 32 36 40 44
/ / / / / / 57
11.4 13.6 17 20.8 24.7 28.6 32.8
5 6 8 10 12 14 16
4.82 5.82 7.78 9.78 11.73 13.73 15.73
5.6 6.9 8.5 9.7 12.1 12.9 15.2
7 8 10 13 15 18 21
6.78 7.78 9.78 12.73 14.73 17.73 20.67
Alternative history
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