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Metric Hex Flange Screws

ASME B 18.2.3.4M - 2001 (R2011)

Display drawing:

Screw Thread M8 M10 M12 M14 M16 M5 M6
Thread Size M8 M10 M12 M14 M16 M5 M6
D 8 10 12 14 16 5 6
P 1.25 1.5 1.75 2 2 0.8 1
Ds Max 8 10 12 14 16 5 6
Ds Min 7.78 9.78 11.73 13.73 15.73 4.82 5.82
S Max 10 13 15 18 21 7 8
S Min 9.64 12.57 14.57 17.57 20.16 6.64 7.64
E Max 11.55 15.01 17.32 20.78 24.25 8.08 9.24
E Min 10.8 1408 16.32 19.68 22.58 7.44 8.56
Dc Max 17 20.8 24.7 28.6 32.8 11.4 13.6
C Min 1.2 1.5 1.8 2.1 2.4 1 1.1
K Max 8.5 9.7 12.1 12.9 15.2 5.6 6.9
B L≤125 22 26 30 34 38 16 18
B 125＜L≤200 28 32 36 40 44 22 24
B L＞200 41 45 49 53 57 35 37