Skip
 Home Product norms DIN 7990
Send your request for quotation

DIN 7990 Standard Dimensions for Hexagon bolts for steel constructions with nut

Stock / Supplier search Send your request for quotation

Hexagon bolts for steel constructions with nut

This standard DIN 7990 specifies dimensions and technical delivery conditions for M12 to M30 hexagon head bolts of product grade C for use in structural steel bolting. It also specifies the nuts and washers to be used.

Dimensional Drawing and Technical Diagrams

282_1767.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 7990
Publication date 08/2017Supersedes DIN 7990 04/2008
d Thread size
P
 b nom ds nom k nom s nom=max e min
M 12
1.75
 20.5 12 8 18 19.85
M 16
2
 24.5 16 10 24 26.17
M 20
2.5
 28.5 20 13 30 32.95
M 24
3
 33 24 15 36 39.55
M 27
3
 35.5 27 17 41 45.20
M 30
3.5
 38.5 30 19 46 50.85
Dimensions in mm - source DIN 7990
Publication date 04/2008 Supersedes DIN 7990 07/2007
d Thread size
P
 b nom ds nom k nom s nom=max e min
M 12
1.75
 20.5 12 8 18 19.85
M 16
2
 24.5 16 10 24 26.17
M 20
2.5
 28.5 20 13 30 32.95
M 24
3
 33 24 15 36 39.55
M 27
3
 35.5 27 17 41 45.20
M 30
3.5
 38.5 30 19 46 50.85

Din 7990 2008 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)- commercial items
d thread size M 12 M 16 M 20 M 24 M 27 M 30
nominal length l
30 56.2
35 60.6 125
40 65 133 249
45 69.4 141 261 393
50 73.8 149 273 411
55 78.2 157 285 429
6 82.6 165 297 447 611
65 87 173 309 465 633
70 91.4 181 321 483 655
75 95.8 189 333 501 677
80 100 197 345 519 699 920
85 104 205 357 537 721 948
90 108 213 369 555 743 976
95 112 221 381 573 765 1004
100 116 229 393 591 787 1032
105 120 240 405 609 809 1060
110 124 245 417 627 831 1088
115 128 253 429 645 853 1116
120 132 261 441 663 875 1144
125 269 453 681 897 1172
130 277 465 699 919 1200
135 285 477 717 941 1228
140 293 489 735 963 1256
145 301 501 753 985 1284
150 309 513 771 1007 1312
155 525 789 1029 1340
160 537 807 1051 1368
165 549 825 1073 1396
170 561 843 1095 1424
175 573 861 1117 1452
180 585 879 1139 1480
185 897 1161 1508
190 915 1183 1536
195 933 1205 1564
200 951 1227 1592
≈ weigth of nut in kg x1000 pcs 15.3 36.5 69.3 119 170 234

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.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.