DIN 3570
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» Resources » Dimensional Standards » Bolts » DIN 3570
| Nominal Size | Inside wideness "a" | Thread d3 | Thread Length b | Height h | To use by pipes from | |
|---|---|---|---|---|---|---|
| d1 | Nominal Size | |||||
| DN 20 | 30 | M 10 | 40 | 70 | 25 / 26,9 | 3/4" |
| DN 25 | 38 | M 10 | 40 | 76 | 30 / 33,7 | 1" |
| DN 32 | 46 | M 10 | 50 | 86 | 38 / 42.4 | 1 1/4" |
| DN 40 | 52 | M 10 | 50 | 92 | 44.5 / 48.3 | 1 1/2" |
| DN 50 | 64 | M 12 | 50 | 109 | 57 / 60.3 | 2" |
| DN 65 | 82 | M 12 | 50 | 125 | 76.1 | 2 1/2" |
| DN 80 | 94 | M 12 | 50 | 138 | 88.9 | 3" |
| DN 100 | 120 | M 16 | 60 | 171 | 108 / 114.3 | 4" |
| DN 125 | 148 | M 16 | 60 | 191 | 133 / 139.7 | 5" |
| DN 150 | 176 | M 16 | 60 | 217 | 159 / 168.3 | 6" |
| DN 175 | 202 | M 16 | 60 | 249 | 191 / 193.7 | 7" |
| DN 200 | 228 | M 20 | 70 | 283 | 216 / 219.1 | 8" |
| DN 250 | 282 | M 20 | 70 | 334 | 267 / 273 | 10" |
| DN 300 | 332 | M 20 | 70 | 385 | 318 / 323.9 | 12" |
| DN 350 | 378 | M 24 | 70 | 435 | 355.6 / 368 | 14" |
| DN 400 | 428 | M 24 | 70 | 487 | 406.4 / 419 | 16" |
| DN 500 | 530 | M 24 | 70 | 589 | 508 / 521 | 20" |