Hex Nut EN 14399-4
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Hex Nut EN 14399-4

Hex Nut Dimensions in mm¹ | ||||||||||
Thread size (d) | M30 | M36 | M39 | M42 | M45 | M48 | M56 | M64 | M72 | |
P Pitch | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5.5 | 6 | 6 | |
da | Max | 31.2 | 37.45 | 40.6 | 43.7 | 46.8 | 49.9 | 58.25 | 66.55 | 74.88 |
Min | 30 | 36 | 39 | 42 | 45 | 48 | 56 | 64 | 72 | |
dw 2) min | 46.7 | 56 | 60.1 | 64.8 | 69.6 | 74.3 | 83.5 | 93 | 102.5 | |
e min | 55.47 | 66.54 | 71.4 | 77.05 | 82.7 | 88.35 | 99.3 | 110.6 | 121.9 | |
M | Max | 24 | 29 | 31 | 34 | 36 | 38 | 45 | 51 | 58 |
Min | 23.42 | 28.35 | 30.2 | 33.2 | 35.2 | 37.2 | 44.2 | 50.05 | 57.05 | |
mw 3) min | 18.26 | 22.26 | 23.6 | 26 | 27.6 | 29.2 | 34.8 | 39.4 | 44.98 | |
S | Max | 49.9 | 59.9 | 64.9 | 69.9 | 74.9 | 79.9 | 89.9 | 99.9 | 109.9 |
Min | 49.1 | 58.9 | 63.2 | 68.2 | 73.2 | 78.2 | 87.9 | 97.9 | 107.9 | |
t 4) | 0.63 | 0.76 | 0.82 | 0.44 | 0.47 | 0.5 | 0.58 | 0.66 | 0.73 |
Internal screw thread limits for tolerance class 6AZ – restricted |
|||||
Thread |
Major diameter min. |
Pitch diameter |
Minor diameter |
||
max. |
min. |
max. |
min. |
||
M30 |
30.37 |
28.321 |
28.097 |
27.031 |
26.581 |
M36 |
36.38 |
34.018 |
33.782 |
32.525 |
32.05 |
M39 |
39.38 |
37.018 |
36.782 |
35.525 |
35.05 |
M42 |
42.39 |
39.717 |
39.467 |
38.049 |
37.519 |
M45 |
45.39 |
42.717 |
42.467 |
41.049 |
40.519 |
M48 |
48.4 |
45.417 |
45.152 |
43.547 |
42.987 |
M56 |
56.41 |
53.118 |
52.838 |
51.056 |
50.456 |
M64 |
64.42 |
60.823 |
60.523 |
58.555 |
57.925 |
M72 |
72.42 |
68.823 |
68.523 |
66.555 |
65.925 |