ISO 7046-2

Replace DIN 965

Countersunk flat head screws

With hexalobular socket

tech-iso7046-2




Thread Size
d		 M2 M2.5 M3
P Pitch 0.4 0.45 0.5
dk max 3.8 4.7 5.5
min 3.5 4.4 5.2
k max 1.2 1.5 1.65
r max 0.5 0.6 0.8
x max 1 1.1 1.25
Socket No. 0 1 1
M1 Series 1 Type H 1.9 2.9 3.2
Penetration depth Series 1 Type H/min 0.9 1.4 1.7
Type H/max 1.2 1.8 2.1
M2 Series 1 Type Z 1.9 2.8 3
Penetration depth Series 1 Type Z/min 0.95 1.48 1.76
Type Z/max 1.2 1.73 2.01
M1 Series 2 Type H 1.9 2.7 2.9
Penetration depth Series 2 Type H/min 0.9 1.25 1.4
Type H/max 1.2 1.55 1.8
M2 Series 2 Type Z 1.9 2.5 2.8
Penetration depth Series 2 Type Z/min 0.95 1.22 1.48
Type Z/max 1.2 1.47 1.73
Length of Thread b 16 18 19

Thread Size
d		 (M3.5) M4 M5
P Pitch 0.6 0.7 0.8
dk max 7.3 8.4 9.3
min 6.9 8 8.9
k max 2.35 2.7 2.7
r max 0.9 1 1.3
x max 1.5 1.75 2
Socket No. 2 2 2
M1 Series 1 Type H 4.4 4.6 5.2
Penetration depth Series 1 Type H/min 1.9 2.1 2.7
Type H/max 2.4 2.6 3.2
M2 Series 1 Type Z 4.1 4.4 4.9
Penetration depth Series 1 Type Z/min 1.75 2.06 2.6
Type Z/max 2.2 2.51 3.05
M1 Series 2 Type H 4.1 4.6 4.8
Penetration depth Series 2 Type H/min 1.6 2.1 2.3
Type H/max 2.1 2.6 2.8
M2 Series 2 Type Z 4 4.4 4.6
Penetration depth Series 2 Type Z/min 1.61 2.06 2.27
Type Z/max 2.05 2.51 2.72
Length of Thread b 20 22 25

Thread Size
d		 M6 M8 M10
P Pitch 1 1.25 1.5
dk max 11.3 15.8 18.3
min 10.9 15.4 17.8
k max 3.3 4.65 5
r max 1.5 2 2.5
x max 2.5 3.2 3.8
Socket No. 3 4 4
M1 Series 1 Type H 6.8 8.9 10
Penetration depth Series 1 Type H/min 3 4 5.1
Type H/max 3.5 4.6 5.7
M2 Series 1 Type Z 6.6 8.8 9.8
Penetration depth Series 1 Type Z/min 3 4.15 5.19
Type Z/max 3.45 4.6 5.64
M1 Series 2 Type H 6.6 8.7 9.6
Penetration depth Series 2 Type H/min 2.8 3.9 4.8
Type H/max 3.3 4.4 5.3
M2 Series 2 Type Z 6.3 8.5 9.4
Penetration depth Series 2 Type Z/min 2.73 3.87 4.78
Type Z/max 3.18 4.32 5.23
Length of Thread b 28 34 40



*minimum lengths


All information is strictly informative