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Click Specification

Hexagon Socket Head Shoulder Screws

JIS B 1175 - 1988

Display drawing:

日标JIS B1175 - 1988 JIS1175 1175JIS Hexagon Socket Head Shoulder Screws
Screw Thread
d
M5 M6 M8 M10 M12 M16 M20
P Pitch
ds Nominal Size
max
min
b max
min
dk For plain heads max
For knurled heads max
min
k max=nominal size
min
s Nominal Size
max
min
t min
ds1 min
ds2 max
min
e min
g max
G max
r1 min
r2 min
w min
0.8 1 1.25 1.5 1.75 2 2.5
6.5 8 10 13 16 20 25
6.487 7.987 9.987 12.984 15.984 19.98 24.98
6.451 7.951 9.951 12.941 15.941 19.928 24.928
9.75 11.25 13.25 16.4 18.4 22.4 27.4
9.25 10.75 12.75 15.6 17.6 21.6 26.6
10 13 16 18 24 30 36
10.22 13.27 16.27 18.27 24.33 30.33 36.39
9.78 12.73 15.73 17.73 23.67 29.67 35.61
4.5 5.5 7 9 11 14 16
4.32 5.32 6.78 8.78 10.73 13.73 15.73
3 4 5 6 8 10 12
3.08 4.095 5.095 6.095 8.115 10.115 12.142
3.02 4.02 5.02 6.02 8.025 10.025 12.032
2.4 3.3 4.2 4.9 6.6 8.8 10
5.92 7.42 9.42 12.42 15.42 19.42 24.42
3.86 4.58 6.25 7.91 9.57 13.23 16.57
3.68 4.4 6.03 7.69 9.35 12.96 16.3
3.44 4.58 5.72 6.86 9.15 11.43 13.72
2.5 2.5 2.5 2.5 2.5 2.5 3
2 2.5 3.1 3.7 4.4 5 6.3
0.25 0.4 0.6 0.6 0.6 0.8 0.8
0.5 0.53 0.64 0.77 0.87 1.14 1.38
1 1.15 1.6 1.8 2 3.2 3.25