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DIN EN 14399 4 Standard Dimensions for High strength bolting assemblies for preloading- part 4 - system HV hexagon bolt and nut assemblies

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Technical History and International Equivalents of DIN EN 14399 4

Equivalent standards: UNI EN 14399 4 NF EN 14399 4 BS EN 14399 4

High strength bolting assemblies for preloading- part 4 - system HV hexagon bolt and nut assemblies  

Standard DIN EN 14399-4 is the German version of EN 14399-4. This standard specifies requirements for assemblies of high-strength structural bolts and nuts of system HV suitable for preloaded joints with large widths across flats, thread sizes M12 to M36 and property classes 10.9/10. Standard series EN 14399 is directed at manufacturers and users of high-strength structural bolting assemblies. It contains in particular safety aspects. This standard is a revision of the standard from 2006.

Dimensional Drawing and Technical Diagrams

1497_3533.jpg

Key Dimensions and Technical Parameters

Bolts - dimensions in mm - source DIN EN 14399-4

Publication date: 04-2015 Replaces : DIN EN 14399-4 : 04-2005

d thread size
P
b nom
k nom.
 c max ds min÷max
e min.
s nom=max
M 12
1.75
 23 8 0.6

11.3÷12.7
23.91
22
M 16
2
 28 10 0.6

15.3÷16.7
29.56
27
M 20
2.5
 33 13 0.8

19.16÷20.84
35.03
32
M 22 2.5 34 14 0.8

21.16÷22.84

 39.55 36
M 24
3
 39 15 0.8

23.16÷24.84
45.20
41
M 27
3
 41 17 0.8

26.16÷27.84
50.85
46
M 30
3.5
 44 19 0.8

29.16÷30.84
55.37
50
M 36
4
 52 23 0.8

35÷37
66.44
60

Nuts - dimensions in mm - source EN 14399-4

Publication date: 04-2015 Replaces : DIN EN 14399-4 : 04-2005
d thread size Pitch s nom e min m nom=max
M 12 1.75 22 23.91 10
M 16 2 27 29.56 13
M 20 2.5 32 35.03 16
M 22 2.5 36 39.55 18
M 24 3 41 45.02 20
M 27 3 46 50.85 22
M 30 3.5 50 55.37 24
M 36 4 60 66.44 29

Bolts DIN EN 14399-4 ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items
d thread size M 12 M 16 M 20 M 22 M 24 M 27 M 30 M 36
nominal length l
30 49.1
35 53.6
40 58 105
45 62.1 113 188
50 66.6 121 200 257
55 71 129 212 272
60 75.4 137 225 286 362
65 79.9 145 237 301 380
70 84.3 153 249 316 398 532
75 88.8 160 262 331 415 554 701
80 93.2 168 274 346 433 576 728
85 97.6 176 286 361 451 599 756 1184
90 102 184 298 375 467 621 784 1224
95 107 192 310 390 485 644 812 1264
100 199 322 405 503 665 838 1304
105 207 335 420 520 688 865 1336
110 215 347 435 538 710 893 1376
115 223 359 450 556 732 921 1415
120 231 372 465 574 755 949 1455
125 239 384 479 591 777 976 1495
130 247 396 494 609 800 1004 1535
135 409 509 627 822 1032 1575
140 421 524 645 845 1059 1615
145 433 539 662 867 1087 1655
150 446 554 680 890 1115 1695
155 458 569 698 912 1143 1735
160 584 716 935 1170 1775
165 599 733 937 1198 1815
170 751 979 1226 1855
175 769 1002 1254 1895
180 787 1024 1281 1935
185 804 1047 1309 1974
190 822 1069 1337 2014
195 840 1092 1365 2054
200 1114 1392 2094

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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