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