Nov 2025
DIN 931 Hex Bolt Weight Chart (Half Thread)
DIN 931 Hex Bolt (Half Thread) Weight
Weights are in Kilograms per 1000 pieces unless otherwise specified. All weights are approximate.
| Diameter |
M4 |
M5 |
M6 |
M7 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
M22 |
M24 |
M30 |
M36 |
M48 |
| Length |
| 25 |
3.12 |
4.86 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 30 |
3.61 |
5.64 |
8.06 |
12.7 |
|
|
|
|
|
|
|
|
|
|
|
|
| 35 |
4.04 |
6.42 |
9.13 |
13.6 |
18.2 |
|
|
|
|
|
|
|
|
|
|
|
| 40 |
4.53 |
7.20 |
10.2 |
15.1 |
20.3 |
35.0 |
|
|
|
|
|
|
|
|
|
|
| 45 |
|
7.98 |
11.3 |
16.6 |
22.2 |
38.0 |
53.6 |
|
|
|
|
|
|
|
|
|
| 50 |
|
8.76 |
12.3 |
18.1 |
24.2 |
41.1 |
58.1 |
82.0 |
|
|
|
|
|
|
|
|
| 55 |
|
|
13.4 |
19.5 |
25.8 |
43.8 |
62.6 |
88.1 |
115 |
|
|
|
|
|
|
|
| 60 |
|
|
14.4 |
21.0 |
27.8 |
46.9 |
67.0 |
94.1 |
123 |
|
|
|
|
|
|
|
| 65 |
|
|
|
22.5 |
29.8 |
50.0 |
70.3 |
98.8 |
131 |
171 |
219 |
|
|
|
|
|
| 70 |
|
|
|
24.0 |
31.8 |
53.1 |
74.7 |
105.0 |
139 |
181 |
231 |
281 |
|
|
|
|
| 75 |
|
|
|
|
33.7 |
56.2 |
79.1 |
111.0 |
147 |
191 |
243 |
296 |
|
|
|
|
| 80 |
|
|
|
|
35.7 |
59.3 |
83.6 |
117.0 |
155 |
200 |
255 |
311 |
392 |
|
|
|
| 85 |
|
|
|
|
|
62.4 |
88.1 |
123.0 |
163 |
210 |
267 |
326 |
410 |
|
|
|
| 90 |
|
|
|
|
|
65.5 |
92.4 |
127.0 |
171 |
220 |
279 |
341 |
428 |
712 |
|
|
| 95 |
|
|
|
|
|
68.6 |
96.8 |
133.0 |
179 |
230 |
291 |
356 |
446 |
739 |
|
|
| 100 |
|
|
|
|
|
71.7 |
101.0 |
139.0 |
186 | 240 |
303 |
370 |
464 |
767 |
|
|
| 110 |
|
|
|
|
|
|
109.0 |
151.0 |
202 |
260 |
327 |
400 |
500 |
823 |
1240 |
|
| 120 |
|
|
|
|
|
|
118.0 |
164.0 |
218 |
280 |
351 |
430 |
535 |
880 |
1320 |
|
| 130 |
|
|
|
|
|
|
|
174.0 |
230 |
296 |
374 |
450 |
560 |
920 |
1390 |
|
| 140 |
|
|
|
|
|
|
|
185.0 |
246 |
316 |
398 |
480 |
595 |
975 |
1470 |
2860 |
| 150 |
|
|
|
|
|
|
|
|
262 |
336 |
422 |
510 |
630 |
1030 |
1550 |
3010 |
| 160 |
|
|
|
|
|
|
|
|
278 |
356 |
446 |
540 |
665 |
1085 |
1630 |
3160 |
| 170 |
|
|
|
|
|
|
|
|
|
376 |
470 |
570 |
700 |
1140 |
1710 |
3300 |
| 180 |
|
|
|
|
|
|
|
|
|
396 |
494 | 600 |
735 |
1200 |
1790 |
3440 |
| 190 |
|
|
|
|
|
|
|
|
|
|
519 |
630 | 770 |
1250 |
1870 |
3580 |
| 200 |
|
|
|
|
|
|
|
|
|
|
544 |
660 |
805 |
1310 |
1950 |
3720 |
| 220 |
|
|
|
|
|
|
|
|
|
|
|
720 |
870 |
1420 |
2110 |
4010 |
| 240 |
|
|
|
|
|
|
|
|
|
|
|
|
935 |
1530 |
2270 |
4290 |
| 260 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1640 |
2430 |
4570 |
| 280 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1750 |
2590 |
4850 |
| 300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1860 |
2750 |
5130 |
| 320 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5410 |
| 340 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5690 |