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Metric Hex Flange Screws

ASME B 18.2.3.4M - 2001 (R2011)

Display drawing:

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