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Click Specification

(Non-preferred) dimensions in parentheses.

Large hexagon flange face reduced shank bolts

Q 188

Display drawing:

汽标代号Q 188 Q188 188Q Large hexagon flange face reduced shank bolts
Screw Thread
d
M5 M6 M8 M10 M12 (M14) M16 M20
P Pitch
b L≤125
125<L≤200
dc max
ds max
min
k max
s max
min
c min
e min
0.8 1 1.25 1.5 1.75 2 2 2.5
16 18 22 26 30 34 38 46
- - - - - 40 44 52
11.8 14.2 18 22.3 26.6 30.5 35 43
5 6 8 10 12 14 16 20
4.82 5.82 7.78 9.78 11.73 13.73 15.73 19.67
5.4 6.6 8.1 9.2 10.4 12.4 14.1 17.7
8 10 13 15 18 21 24 30
7.64 9.64 12.57 14.57 17.57 20.16 23.16 29.16
1 1.1 1.2 1.5 1.8 2.1 2.4 3
8.56 10.8 14.08 16.32 19.68 22.58 25.94 32.66