DIN 84

Slotted Cheese Head Screws

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Thread Size
d		 M1 M1.2 M1.4
P Pitch 0.25 0.25 0.3
a max 0.5 0.5 0.6
dk max=nominal size 2 2.3 2.6
min 1.86 2.16 2.46
k max=nominal size 0.7 0.8 0.9
min 0.56 0.66 0.76
n Nominal Size 0.25 0.3 0.3
max 0.45 0.5 0.5
min 0.31 0.36 0.36
r min 0.1 0.1 0.1
t min 0.25 0.3 0.4
x max 0.6 0.6 0.75
Length of Thread b 1) 1) 1)
1)only with thread up to the head

Thread Size
d		 M1.6 (M1.8) M2
P Pitch 0.35 0.35 0.4
a max 0.7 0.7 0.8
dk max=nominal size 3 3.4 3.8
min 2.86 3.22 3.62
k max=nominal size 1 1.2 1.3
min 0.86 1.06 1.16
n Nominal Size 0.4 0.4 0.5
max 0.6 0.6 0.7
min 0.46 0.46 0.56
r min 0.1 0.1 0.1
t min 0.45 0.5 0.6
x max 0.9 0.9 1
Length of Thread b 15 16 18

Thread Size
d		 M2.5 M3 (M3.5)
P Pitch 0.45 0.5 0.6
a max 0.9 1 1.2
dk max=nominal size 4.5 5.5 6
min 4.32 5.32 5.82
k max=nominal size 1.6 2 2.4
min 1.46 1.86 2.26
n Nominal Size 0.6 0.8 1
max 0.8 1 1.2
min 0.66 0.86 1.06
r min 0.1 0.1 0.1
t min 0.7 0.85 1
x max 1.1 1.25 1.5
Length of Thread b 18 19 20

Thread Size
d		 M4 M5 M6
P Pitch 0.7 0.8 1
a max 1.4 1.6 2
dk max=nominal size 7 8.5 10
min 6.78 8.28 9.78
k max=nominal size 2.6 3.3 3.9
min 2.46 3.12 3.6
n Nominal Size 1.2 1.2 1.6
max 1.51 1.51 1.91
min 1.26 1.26 1.66
r min 0.2 0.2 0.25
t min 1.1 1.3 1.6
x max 1.75 2 2.5
Length of Thread b 22 25 28

Thread Size
d		 M8 M10
P Pitch 1.25 1.5
a max 2.5 3
dk max=nominal size 13 16
min 12.73 15.73
k max=nominal size 5 6
min 4.7 5.7
n Nominal Size 2 2.5
max 2.31 2.81
min 2.06 2.56
r min 0.4 0.4
t min 2 2.4
x max 3.2 3.8
Length of Thread b 34 40



All information is strictly informative