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Metric Heavy Hex Head Flange Screws (SAE J1199 / ASTM F568M / F738M / F468M)

ASME B 18.2.3.9M - 2001

Display drawing:

Screw Thread M6 M8 M16 M14 M20 M5 M12 M10
Thread Size M6 M8 M16 M14 M20 M5 M12 M10
D 6 8 16 14 20 5 12 10
P 1 1.25 2 2 2.5 0.8 1.75 1.5
Ds Max 6 8 16 14 20 5 12 10
Ds Min 5.82 7.78 15.73 13.73 19.67 4.82 11.73 9.78
S Max 10 13 24 21 30 8 18 15
S Min 9.64 12.57 23.16 20.16 29.16 7.64 17.57 14.57
E Max 11.55 15.01 27.71 24.25 34.64 9.24 20.78 17.32
E Min 10.8 14.08 25.94 22.58 32.66 8.56 19.68 16.32
Dc Max 14.2 18 35 30.5 43 11.8 26.6 22.3
C_Min 1.1 1.2 2.4 2.1 3 1 1.8 1.5
K Max 6.6 8.1 15.4 13.7 18.9 5.8 11.8 10.4
B L≤125 18 22 38 34 46 16 30 26
B 125＜L≤200 24 28 44 40 52 22 36 32
B L＞200 37 41 57 53 65 35 49 45