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Square Weld Nuts

QC /T 863 - 2011

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汽标QC /T863 - 2011 QC863 863QC Square Weld Nuts
Screw Thread
d
M4 M5 M6 M8 M10 M12 M14 M16
P Pitch(Coarse thread)
Pitch(Fine thread)
h1 min
max
k min
max
s min
max
0.7 0.8 1 1.25 1.5 1.75 2 2
- - - - 1.25 1.25 1.5 1.5
0.5 0.7 0.7 0.9 1.1 1.3 1.3 1.5
0.7 0.9 0.9 1.1 1.3 1.5 1.5 1.7
3.2 3.9 4.7 6.14 7.64 9.14 10.97 12.57
3.5 4.2 5 6.5 8 9.5 11.4 13
6.64 8.64 9.64 13.57 16.57 18.48 21.48 23.48
7 9 10 14 17 19 22 24

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