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DIN 6914 Standard Dimensions for Hex bolts with large width across flats for high strength strctural bolting

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This norm has been cancelled

High-strength hex head bolts

 

High-strength hex head bolts are intended for use in GV and SL structural steel bolting in accordance with DIN 18800 part 1, together with DIN 6915 hex nuts and DIN 6916, DIN 6917 or DIN 6918 washers.

Dimensional Drawing and Technical Diagrams

220_1808.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 6914Withdrawn
Publication date: 10/1989 - Supersedes March 1979 edition
d thread size
P
b min÷max
ds min÷max
e min.
k nom.
s nom=max
M 12
1.75
21÷23
 11.3÷12.7
23.91
8
22
M 16
2
26÷28
 15.3÷16.7
29.56
10
27
M 20
2.5
31÷33
 19.16÷20.84
35.03
13
32
M 22
2.5
32÷34
 21.16÷22.84
39.55
14
36
M 24
3
34÷37
 23.16÷24.84
45.20
15
41
M 27
3
37÷39
 26.16÷27.84
50.85
17
46
M 30
3.5
40÷42
 29.16÷30.84
55.37
19
50
M 36
4
48÷50
 35÷37
66.44
23
60

DIN 6914 - ≈ 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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