DIN 439

Hexagon thin nuts

Type B = chamfered

tech-din439




Thread Size
D		 M1.6 (M1.8) M2
P pitch Coarse thread 0.35 0.35 0.4
Fine thread 1 / / /
Fine thread 2 / / /
Fine thread 3 / / /
da min 1.6 1.8 2
max 1.84 2.06 2.3
dw min 2.4 2.7 3.1
e min 3.48 3.82 4.32
m max=nominal size 1 1.1 1.2
min 0.75 0.85 0.95
mw min 0.6 0.68 0.76
s max=nominal size 3.2 3.5 4
min 3.08 3.38 3.82
per 1000 units ≈ kg 0.06 0.08 0.11

Thread Size
D		 M2.5 M3 (M3.5)
P pitch Coarse thread 0.45 0.5 0.6
Fine thread 1 / / /
Fine thread 2 / / /
Fine thread 3 / / /
da min 2.5 3 3.5
max 2.9 3.45 4
dw min 4.1 4.6 5.1
e min 5.45 6.01 6.58
m max=nominal size 1.6 1.8 2
min 1.35 1.55 1.75
mw min 1.08 1.24 1.4
s max=nominal size 5 5.5 6
min 4.82 5.32 5.82
per 1000 units ≈ kg 0.22 0.29 0.37

Thread Size
D		 M4 M5 M6
P pitch Coarse thread 0.7 0.8 1
Fine thread 1 / / /
Fine thread 2 / / /
Fine thread 3 / / /
da min 4 5 6
max 4.6 5.75 6.75
dw min 5.9 6.9 8.9
e min 7.66 8.79 11.05
m max=nominal size 2.2 2.7 3.2
min 1.95 2.45 2.9
mw min 1.56 1.96 2.32
s max=nominal size 7 8 10
min 6.78 7.78 9.78
per 1000 units ≈ kg 0.57 0.83 1.6

Thread Size
D		 M8 M10 M12
P pitch Coarse thread 1.25 1.5 1.75
Fine thread 1 1 1 1.5
Fine thread 2 / 1.25 1.25
Fine thread 3 / / /
da min 8 10 12
max 8.75 10.8 13
dw min 11.6 15.6 17.4
e min 14.38 18.9 21.1
m max=nominal size 4 5 6
min 3.7 4.7 5.7
mw min 2.96 3.76 4.56
s max=nominal size 13 17 19
min 12.73 16.73 18.67
per 1000 units ≈ kg 3.2 7.2 10.4

Thread Size
D		 (M14) M16 (M18)
P pitch Coarse thread 2 2 2.5
Fine thread 1 1.5 1.5 1.5
Fine thread 2 / / 2
Fine thread 3 / / /
da min 14 16 18
max 15.1 17.3 19.5
dw min 20.5 22.5 24.9
e min 24.49 26.75 29.56
m max=nominal size 7 8 9
min 6.42 7.42 8.42
mw min 5.14 5.94 6.74
s max=nominal size 22 24 27
min 21.67 23.67 26.16
per 1000 units ≈ kg 15.9 20.5 29.6

Thread Size
D		 M20 (M22) M24
P pitch Coarse thread 2.5 2.5 3
Fine thread 1 2 1.5 2
Fine thread 2 1.5 2 1.5
Fine thread 3 / / /
da min 20 22 24
max 21.6 23.8 25.9
dw min 27.7 29.5 33.2
e min 32.95 35.03 39.55
m max=nominal size 10 11 12
min 9.1 9.9 10.9
mw min 7.28 7.92 8.72
s max=nominal size 30 32 36
min 29.16 31 35
per 1000 units ≈ kg 40.2 48.3 69.5

Thread Size
D		 (M27) M30 (M33)
P pitch Coarse thread 3 3.5 3.5
Fine thread 1 2 2 2
Fine thread 2 / / /
Fine thread 3 1.5 1.5 1.5
da min 27 30 33
max 29.2 32.4 35.6
dw min 38 42.7 46.6
e min 45.2 50.85 55.37
m max=nominal size 13.5 15 16.5
min 12.4 13.9 15.4
mw min 9.9 11.1 12.3
s max=nominal size 41 46 50
min 40 45 49
per 1000 units ≈ kg 101 139 183

Thread Size
D		 M36 (M39) M42
P pitch Coarse thread 4 4 4.5
Fine thread 1 3 3 3
Fine thread 2 2 2 2
Fine thread 3 1.5 1.5 1.5
da min 36 39 42
max 38.9 42.1 45.4
dw min 51.1 55.9 60
e min 60.79 66.44 71.3
m max=nominal size 18 19.5 21
min 16.9 18.2 19.7
mw min 13.5 14.6 15.8
s max=nominal size 55 60 65
min 53.8 58.8 63.1
per 1000 units ≈ kg 244 316 403

Thread Size
D		 (M45) M48 (M52)
P pitch Coarse thread 4.5 5 5
Fine thread 1 3 3 3
Fine thread 2 2 2 2
Fine thread 3 1.5 1.5 1.5
da min 45 48 52
max 48.6 51.8 56.2
dw min 64.7 69.4 74.2
e min 76.95 82.6 88.25
m max=nominal size 22.5 24 26
min 21.2 22.7 24.7
mw min 17 18.2 19.8
s max=nominal size 70 75 80
min 68.1 73.1 78.1
per 1000 units ≈ kg 500 617 755



All information is strictly informative