DIN 917

Hexagon cap nuts - Low type

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Thread Size
d		 M4 M5 M6
P Coarse thread series 1 0.7 0.8 1
Fine thread series 2 / / /
series 3 / / /
da max 4.6 5.75 6.75
min 4 5 6
dw min 5.9 6.9 8.9
e min 7.66 8.79 11.05
x max series 1 1.05 1.2 1.5
series 2 / / /
series 3 / / /
g max series 1 2.75 3 3.7
series 2 / / /
series 3 / / /
h max=nominal size 5.5 7 9
min 5.2 6.64 8.64
r ≈ 8 10 12
s max=nominal size 7 8 10
min 6.78 7.78 9.78
t max 4.64 5.44 7.29
min 4.16 4.96 6.71
w min 1 1 1.5
per 1000 units ≈ kg 1.3 2.2 4

Thread Size
d		 M8 M10 M12
P Coarse thread series 1 1.25 1.5 1.75
Fine thread series 2 1 1.25 1.5
series 3 / 1 1.25
da max 8.75 10.8 13
min 8 10 12
dw min 11.6 14.6 16.6
e min 14.38 17.77 20.03
x max series 1 1.87 2.25 3.5
series 2 1.5 1.87 3
series 3 / 1.5 2.5
g max series 1 4.9 5.6 6.4
series 2 3.7 4.9 5.6
series 3 / 3.7 4.9
h max=nominal size 12 14 16
min 11.57 13.57 15.57
r ≈ 15 20 25
s max=nominal size 13 16 18
min 12.73 15.73 17.73
t max 9.79 11.35 13.85
min 9.21 10.65 13.15
w min 2 2 2
per 1000 units ≈ kg 9.5 15.6 23

Thread Size
d		 (M14) M16 (M18)
P Coarse thread series 1 2 2 2.5
Fine thread series 2 1.5 1.5 2
series 3 / / 1.5
da max 15.1 17.3 19.5
min 14 16 18
dw min 19.6 22.5 24.9
e min 23.35 26.75 29.56
x max series 1 4 4 5
series 2 3 3 4
series 3 / / 3
g max series 1 7.3 7.3 9.3
series 2 5.6 5.6 7.3
series 3 - - 5.6
h max=nominal size 18 20 22
min 17.57 19.48 21.48
r ≈ 28 30 32
s max=nominal size 21 24 27
min 20.67 23.67 26.16
t max 15.35 17.35 19.42
min 14.65 16.65 18.58
w min 2 2 2
per 1000 units ≈ kg 35 46.5 70

Thread Size
d		 M20 (M22) M24
P Coarse thread series 1 2.5 2.5 3
Fine thread series 2 2 2 2
series 3 1.5 1.5 /
da max 21.6 23.7 25.9
min 20 22 24
dw min 27.7 31.4 33.3
e min 32.95 37.29 39.55
x max series 1 5 5 6
series 2 4 4 4
series 3 3 3 /
g max series 1 9.3 9.3 10.7
series 2 7.3 7.3 7.3
series 3 5.6 5.6 -
h max=nominal size 25 28 30
min 24.48 27.48 29.48
r ≈ 35 35 40
s max=nominal size 30 34 36
min 29.16 33 35
t max 21.42 22.42 24.42
min 20.58 21.58 23.58
w min 2.5 3 3
per 1000 units ≈ kg 94 119 157

Thread Size
d		 (M27) M30 M36
P Coarse thread series 1 3 3.5 4
Fine thread series 2 2 2 3
series 3 / / /
da max 29.1 32.4 38.9
min 27 30 36
dw min 38 42.8 51.1
e min 45.2 50.85 60.79
x max series 1 6 7 8
series 2 4 4 6
series 3 / / /
g max series 1 10.7 12.7 14
series 2 7.3 7.3 10.7
series 3 - - -
h max=nominal size 32 34 44
min 31.38 33.38 43.38
r ≈ 50 60 70
s max=nominal size 41 46 55
min 40 45 53.8
t max 26.42 28.42 36.5
min 25.58 27.58 35.5
w min 3 3 4
per 1000 units ≈ kg 229 310 577

Thread Size
d		 M42 M48 (M56)
P Coarse thread series 1 4.5 5 5.5
Fine thread series 2 3 3 4
series 3 / / /
da max 45.4 51.8 61
min 42 48 56
dw min 60 69.5 78.7
e min 72.02 82.6 93.56
x max series 1 9 10 11
series 2 6 6 8
series 3 / / /
g max series 1 16 18.5 20
series 2 10.7 10.7 14
series 3 / / /
h max=nominal size 52 58 68
min 51.26 57.26 67.26
r ≈ 80 90 110
s max=nominal size 65 75 85
min 63.1 73.1 82.8
t max 42.5 48.5 56.6
min 41.5 47.5 55.4
w min 4 4 5
per 1000 units ≈ kg 958 1410 2100

Thread Size
d		 (M64) (M72)
P Coarse thread series 1 6 /
Fine thread series 2 4 4
series 3 / /
da max 69.1 77.8
min 64 72
dw min 88.2 97.7
e min 104.86 116.16
x max series 1 12 12
series 2 8 8
series 3 / /
g max series 1 21 21
series 2 14 14
series 3 / /
h max=nominal size 75 85
min 74.26 84.13
r ≈ 130 130
s max=nominal size 95 105
min 92.8 102.8
t max 62.6 67.6
min 61.4 66.4
w min 5 5
per 1000 units ≈ kg 2840 3910



from M 10 thread undercuts acc. to DIN 76-1
(type D short) with the dimension g2 MAX


All information is strictly informative