PRIMA HI-TENSILE PRIVATE LIMITED

Hex Nut EN 14399-4

Prima Hi-Tensile Pvt. Ltd. is the best leading Hex Nuts Manufacturer in India. We, Prima Hi-Tensile Pvt. Ltd. offer Hex Nuts in different sizes & standards. Hex Nuts are also available in different materials and grades. Hex Nuts used for construction materials for projects such as Wind Mill, Railway, Petrochemical and Transmission Line. Hex Nuts are also available in different materials and grades.

We manufacture high-quality Hex Nuts fasteners. We have a wide range of Hex Nuts, with ready stock for export and supply. We take orders and manufacture as per the customer’s requirements.

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
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