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(Non-preferred) dimensions in parentheses.

Hexalobular socket head cap screws

Q 210B

Display drawing:

汽标代号Q 210B Q210B 210BQ Hexalobular socket head cap screws
Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Thread Size
d
M3 M4 M5 M6 M8 M10 M12 (M14) M16 M20
P Pitch
dk max
min
da max
ds max
min
L1 max
k max
min
r min
V max
dw min
w min
Socket No.
A Ref.
t max
min
0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5
5.5 7 8.5 10 13 16 18 21 24 30
5.32 6.78 8.28 9.78 12.73 15.73 17.73 20.67 23.67 29.67
3.6 4.7 5.7 6.8 9.2 11.2 13.7 15.7 17.7 20.2
3 4 5 6 8 10 12 14 16 18
2.86 3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73
0.51 0.6 0.6 0.68 1.02 1.02 1.45 1.45 1.45 1.87
3 4 5 6 8 10 12 14 16 20
2.86 3.82 4.82 5.7 7.64 9.64 11.57 13.57 15.57 19.48
0.1 0.2 0.2 0.25 0.4 0.4 0.6 0.6 0.6 0.6
0.3 0.4 0.5 0.6 0.8 1 1.2 1.4 1.6 1.8
5.07 6.53 8.03 9.38 12.33 15.33 17.23 20.17 23.17 25.87
1.15 1.4 1.9 2.3 3.3 4 4.8 5.8 6.8 7.8
T10 T20 T25 T30 T45 T50 T55 T60 T70 T90
2.8 3.95 4.5 5.6 7.95 8.95 11.35 13.45 15.7 20.2
1.27 1.8 2.03 2.42 3.31 4.02 5.21 5.99 7.01 9.2
1.01 1.42 1.65 2.02 2.92 3.62 4.82 5.62 6.62 8.69
Length of Thread b
- - - - - - - - - -

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