Stud bolts
DIN 939 – Studs with metal end ≈ 1.25 d
DIN 939. Dimensions from the HBS technical datasheet – in stock, with EN 10204 3.1 / 3.2 certificates.
Spreek Terry · Sales Engineer
Afmetingen
DIN 939 dimension tables.
Dimensions in mm
| Thread d | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | coarse | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 |
| fine | – | – | – | – | M8 × 1 | M10 × 1.25 | M12 × 1.25 | M14 × 1.5 | M16 × 1.5 | M18 × 1.5 | M20 × 1.5 | M22 × 1.5 | M24 × 2 | |
| – | – | – | – | – | – | – | M12 × 1.5 | – | – | – | – | – | – | |
| b1 | – | 5 | 6.5 | 7.5 | 9 | 10 | 12 | 15 | 18 | 20 | 22 | 25 | 28 | 30 |
| b2 | l ≤ 125 | 14 | 16 | 18 | 20 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 |
| 125 < l ≤ 200 | 20 | 22 | 24 | 26 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | |
| l > 200 | – | – | – | – | – | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 | |
| x1 | max. | 1.75 | 2 | 2.5 | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 | 6.3 | 6.3 | 7.5 |
| x2 | max. | 0.9 | 1 | 1.25 | 1.25 | 1.6 | 1.9 | 2.2 | 2.5 | 2.5 | 3.2 | 3.2 | 3.2 | 3.8 |
| Thread d | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 | |
|---|---|---|---|---|---|---|---|---|---|---|
| P | coarse | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 |
| fine | M27 × 2 | M30 × 2 | M33 × 2 | M36 × 3 | M39 × 3 | M42 × 3 | M45 × 3 | M48 × 3 | M52 × 3 | |
| b1 | – | 35 | 38 | 42 | 45 | 50 | 52 | 58 | 60 | 65 |
| b2 | l ≤ 125 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | 102 | 110 |
| 125 < l ≤ 200 | 66 | 72 | 78 | 84 | 90 | 96 | 102 | 108 | 116 | |
| l > 200 | 79 | 85 | 91 | 97 | 103 | 109 | 115 | 121 | 129 | |
| x1 | max. | 7.5 | 9 | 9 | 10 | 10 | 11 | 11 | 12.5 | 12.5 |
| x2 | max. | 3.8 | 4.5 | 4.5 | 5 | 5 | 5.5 | 5.5 | 6.3 | 6.3 |
Weight per 1000 pieces in kg (steel, 7.85 kg/dm³), by nominal length l in mm
| l | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2.03 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 22 | 2.23 | 3.65 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 25 | 2.52 | 4.11 | 5.85 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 28 | 2.82 | 4.57 | 6.52 | 9.49 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 30 | 3.02 | 4.88 | 6.96 | 10.1 | 13.1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 35 | 3.51 | 5.65 | 8.07 | 11.6 | 15.1 | 24.2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 40 | 4.01 | 6.42 | 9.18 | 13.1 | 17 | 27.2 | 41 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 45 | – | 7.19 | 10.2 | 14.6 | 19 | 30.3 | 45.4 | 64 | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 50 | – | 7.96 | 11.4 | 16.1 | 21 | 33.3 | 49.9 | 70 | 94.9 | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 55 | – | – | 12.5 | 17.7 | 22.9 | 36.4 | 54.3 | 76.1 | 103 | 130 | – | – | – | – | – | – | – | – | – | – | – | – |
| 60 | – | – | 13.6 | 19.2 | 24.9 | 39.5 | 58.8 | 82.1 | 111 | 140 | 180 | – | – | – | – | – | – | – | – | – | – | – |
| 65 | – | – | – | 20.7 | 26.9 | 42.6 | 63.2 | 88.2 | 119 | 150 | 192 | 242 | – | – | – | – | – | – | – | – | – | – |
| 70 | – | – | – | 22.2 | 28.9 | 45.7 | 67.6 | 94.2 | 126 | 160 | 205 | 257 | 305 | – | – | – | – | – | – | – | – | – |
| 75 | – | – | – | – | 30.8 | 48.8 | 72.1 | 100 | 134 | 170 | 217 | 272 | 323 | 430 | – | – | – | – | – | – | – | – |
| 80 | – | – | – | – | 32.8 | 51.8 | 76.5 | 106 | 142 | 180 | 229 | 287 | 341 | 452 | – | – | – | – | – | – | – | – |
| 85 | – | – | – | – | – | 54.9 | 81 | 112 | 150 | 190 | 241 | 302 | 358 | 475 | 591 | – | – | – | – | – | – | – |
| 90 | – | – | – | – | – | 58 | 85.4 | 118 | 158 | 199 | 254 | 317 | 376 | 497 | 619 | 776 | – | – | – | – | – | – |
| 95 | – | – | – | – | – | 61.1 | 89.8 | 124 | 166 | 210 | 266 | 332 | 394 | 520 | 646 | 810 | – | – | – | – | – | – |
| 100 | – | – | – | – | – | 64.2 | 94.3 | 130 | 174 | 220 | 279 | 346 | 412 | 542 | 674 | 843 | 1011 | – | – | – | – | – |
| 110 | – | – | – | – | – | – | 103 | 143 | 190 | 240 | 303 | 376 | 447 | 587 | 730 | 910 | 1091 | 1326 | – | – | – | – |
| 120 | – | – | – | – | – | – | 112 | 155 | 205 | 260 | 328 | 406 | 483 | 632 | 785 | 977 | 1171 | 1420 | 1647 | 1963 | – | – |
| 130 | – | – | – | – | – | – | – | 167 | 221 | 280 | 353 | 436 | 518 | 677 | 841 | 1045 | 1251 | 1514 | 1756 | 2088 | 2364 | – |
| 140 | – | – | – | – | – | – | – | 179 | 237 | 300 | 377 | 466 | 554 | 722 | 896 | 1112 | 1331 | 1607 | 1865 | 2213 | 2506 | 3027 |
| 150 | – | – | – | – | – | – | – | – | 253 | 320 | 402 | 496 | 589 | 767 | 952 | 1179 | 1411 | 1701 | 1973 | 2338 | 2648 | 3194 |
| 160 | – | – | – | – | – | – | – | – | 269 | 340 | 427 | 525 | 625 | 812 | 1007 | 1246 | 1490 | 1795 | 2082 | 2462 | 2790 | 3360 |
| 170 | – | – | – | – | – | – | – | – | – | 360 | 451 | 555 | 660 | 857 | 1062 | 1313 | 1570 | 1889 | 2191 | 2587 | 2932 | 3527 |
| 180 | – | – | – | – | – | – | – | – | – | 380 | 476 | 585 | 696 | 902 | 1118 | 1380 | 1650 | 1982 | 2300 | 2712 | 3074 | 3694 |
| 190 | – | – | – | – | – | – | – | – | – | – | 501 | 615 | 731 | 947 | 1173 | 1447 | 1730 | 2076 | 2408 | 2837 | 3216 | 3861 |
| 200 | – | – | – | – | – | – | – | – | – | – | 525 | 645 | 767 | 992 | 1229 | 1515 | 1810 | 2170 | 2517 | 2962 | 3358 | 4027 |
| 220 | – | – | – | – | – | – | – | – | – | – | – | – | – | 1082 | 1340 | 1649 | 1970 | 2358 | 2735 | 3211 | 3642 | 4361 |
| 240 | – | – | – | – | – | – | – | – | – | – | – | – | – | 1172 | 1450 | 1784 | 2130 | 2545 | 2952 | 3461 | 3927 | 4694 |
| 260 | – | – | – | – | – | – | – | – | – | – | – | – | – | 1262 | 1562 | 1918 | 2289 | 2733 | 3170 | 3711 | 4211 | 5028 |
| 280 | – | – | – | – | – | – | – | – | – | – | – | – | – | 1352 | 1672 | 2052 | 2449 | 2920 | 3387 | 3961 | 4495 | 5361 |
| 300 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1784 | 2186 | 2609 | 3108 | 3605 | 4210 | 4779 | 5694 |
| 320 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2321 | 2769 | 3295 | 3822 | 4460 | 5063 | 6028 |
| 340 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2455 | 2929 | 3483 | 4040 | 4710 | 5347 | 6361 |
| 360 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 3088 | 3670 | 4257 | 4959 | 5631 | 6695 |
| 380 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 3858 | 4475 | 5209 | 5915 | 7028 |
| 400 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 4045 | 4692 | 5459 | 6199 | 7362 |
- d
- Nominal thread diameter
- P
- Thread pitch
- b1
- Metal-end thread, ≈ 1.25 d
- b2
- Nut-end thread
- l
- Nominal length
- x1
- Run-out, normal
Metal end (b1) is screwed into the tapped hole; the nut end (b2) takes the nut. b2 depends on the nominal length l, as shown. The length l excludes the metal end.
Grades and finishes – configure at hbsfasteners.nl/products/stud-bolts.
– : not standardised or no confirmed value. Lengths with tolerance js15.
FAQ
DIN 939 – frequently asked questions.
- What is DIN 939?
- DIN 939 is the standard for studs with metal end ≈ 1.25 d (DIN 939). HBS Solutions supplies DIN 939 stud bolts from stock, with EN 10204 3.1 / 3.2 certificates.
- Which sizes does DIN 939 cover?
- The HBS datasheet lists DIN 939 from M4 to M24. The full dimension tables are on this page and in the free PDF datasheet.
- How do I order DIN 939 stud bolts?
- Configure the part online or send your parts list through the quote form; HBS Solutions replies with a quotation within 24 hours. Stock items ship from 500.000+ pieces in stock in Almere, the Netherlands.
Related standards
Related standards.
OFFERTE BINNEN 24 UUR
Stuur ons uw onderdelenlijst.
Bevestiging op dezelfde dag. Een complete offerte binnen 24 uur.
OFFERTE AANVRAGEN →
UW CONTACTPERSOONSpreek TerrySales Engineer01E-mailsales@hbssolutions.nl02WhatsAppChat met onze engineers
03Bel mij terugLaat uw nummer achter – Terry belt u