ISO 4032, 8673

Replaces Din 934

Hexagon regular nuts

ISO 8673 with metric fine pitch thread





Thread Size
D
M1.6 M2 M2.5
P Pitch 0.35 0.4 0.45
c max 0.2 0.2 0.3
min 0.1 0.1 0.1
da max 1.84 2.3 2.9
min 1.6 2 2.5
dw min 2.4 3.1 4.1
e min 3.41 4.32 5.45
m max 1.3 1.6 2
min 1.05 1.35 1.75
mw min 0.8 1.1 1.4
s max=nominal size 3.2 4 5
min 3.02 3.82 4.82

Thread Size
D
M3 M4 M5
P Pitch 0.5 0.7 0.8
c max 0.4 0.4 0.5
min 0.15 0.15 0.15
da max 3.45 4.6 5.75
min 3 4 5
dw min 4.6 5.9 6.9
e min 6.01 7.66 8.79
m max 2.4 3.2 4.7
min 2.15 2.9 4.4
mw min 1.7 2.3 3.5
s max=nominal size 5.5 7 8
min 5.32 6.78 7.78

Thread Size
D
M6 M8 M10
P Pitch 1 1.25 1.5
c max 0.5 0.6 0.6
min 0.15 0.15 0.15
da max 6.75 8.75 10.8
min 6 8 10
dw min 8.9 11.6 14.6
e min 11.05 14.38 17.77
m max 5.2 6.8 8.4
min 4.9 6.44 8.04
mw min 3.9 5.2 6.4
s max=nominal size 10 13 16
min 9.78 12.73 15.73

Thread Size
D
M12 M16 M20
P Pitch 1.75 2 2.5
c max 0.6 0.8 0.8
min 0.15 0.2 0.2
da max 13 17.3 21.6
min 12 16 20
dw min 16.6 22.5 27.7
e min 20.03 26.75 32.95
m max 10.8 14.8 18
min 10.37 14.1 16.9
mw min 8.3 11.3 13.5
s max=nominal size 18 24 30
min 17.73 23.67 29.16

Thread Size
D
M24 M30 M36
P Pitch 3 3.5 4
c max 0.8 0.8 0.8
min 0.2 0.2 0.2
da max 25.9 32.4 38.9
min 24 30 36
dw min 33.3 42.8 51.1
e min 39.55 50.85 60.79
m max 21.5 25.6 31
min 20.2 24.3 29.4
mw min 16.2 19.4 23.5
s max=nominal size 36 46 55
min 35 45 53.8

Thread Size
D
M42 M48 M56
P Pitch 4.5 5 5.5
c max 1 1 1
min 0.3 0.3 0.3
da max 45.4 51.8 60.5
min 42 48 56
dw min 60 69.5 78.7
e min 71.3 82.6 93.56
m max 34 38 45
min 32.4 36.4 43.4
mw min 25.9 29.1 34.7
s max=nominal size 65 75 85
min 63.1 73.1 82.8

Thread Size
D
M64 (M3.5) (M14)
P Pitch 6 0.6 2
c max 1 0.4 0.6
min 0.3 0.15 0.15
da max 69.1 4 15.1
min 64 3.5 14
dw min 88.2 5 19.6
e min 104.86 6.58 23.36
m max 51 2.8 12.8
min 49.1 2.55 12.1
mw min 39.3 2 9.7
s max=nominal size 95 6 21
min 92.8 5.82 20.67

Thread Size
D
(M18) (M22) (M27)
P Pitch 2.5 2.5 3
c max 0.8 0.8 0.8
min 0.2 0.2 0.2
da max 19.5 23.7 29.1
min 18 22 27
dw min 24.9 31.4 38
e min 29.56 37.29 45.2
m max 15.8 19.4 23.8
min 15.1 18.1 22.5
mw min 12.1 14.5 18
s max=nominal size 27 34 41
min 26.16 33 40

Thread Size
D
(M33) (M39) (M45)
P Pitch 3.5 4 4.5
c max 0.8 1 1
min 0.2 0.3 0.3
da max 35.6 42.1 48.6
min 33 39 45
dw min 46.6 55.9 64.7
e min 55.37 66.44 76.95
m max 28.7 33.4 36
min 27.4 31.8 34.4
mw min 21.9 25.4 27.5
s max=nominal size 50 60 70
min 49 58.8 68.1

Thread Size
D
(M52) (M60)
P Pitch 5 5.5
c max 1 1
min 0.3 0.3
da max 56.2 64.8
min 52 60
dw min 74.2 83.4
e min 88.25 99.21
m max 42 48
min 40.4 46.4
mw min 32.3 37.1
s max=nominal size 80 90
min 78.1 87.8



*dimensions acc. to DIN 934
**dimensions acc.to DIN 934:1968


All information is strictly informative