ISO 14580

Hexalobular Socket Cheese Head Screws

tech-iso14580




Screw Thread
d		 M2 M2.5 M3
P Pitch 0.4 0.45 0.5
a max 0.8 0.9 1
dk max=nominal size 3.8 4.5 5.5
min 3.62 4.32 5.32
k max=nominal size 1.55 1.85 2.4
min 1.41 1.71 2.26
Socket No. 6 8 10
A Ref. 1.75 2.4 2.8
t max 0.84 0.91 1.27
min 0.71 0.78 1.01
r min 0.1 0.1 0.1
x max 1 1.1 1.25

Screw Thread
d		 (M3.5) M4 M5
P Pitch 0.6 0.7 0.8
a max 1.2 1.4 1.6
dk max=nominal size 6 7 8.5
min 5.82 6.78 8.28
k max=nominal size 2.6 3.1 3.65
min 2.46 2.92 3.47
Socket No. 15 20 25
A Ref. 3.35 3.95 4.5
t max 1.33 1.66 1.91
min 1.07 1.27 1.52
r min 0.1 0.2 0.2
x max 1.5 1.75 2

Screw Thread
d		 M6 M8 M10
P Pitch 1 1.25 1.5
a max 2 2.5 3
dk max=nominal size 10 13 16
min 9.78 12.73 15.73
k max=nominal size 4.4 5.8 6.9
min 4.1 5.5 6.54
Socket No. 30 45 50
A Ref. 5.6 7.95 8.95
t max 2.29 3.05 3.43
min 1.9 2.66 3.04
r min 0.25 0.4 0.4
x max 2.5 3.2 3.8



All information is strictly informative