Jun 2025
Bolt Weight & Count Chart
HEX BOLTS (HALF THREAD)
MM THREADS AS PER IS 1363/67
Weights are in Kilograms per 100 pieces unless otherwise specified. All weights are approximations and strictly informative.
Dia
Length |
M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 |
M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 |
| 25 mm | 0.714 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 mm | 0.822 | 1.587 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 35 mm | 0.935 | 1.779 | 3.145 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 40 mm | 1.035 | 1.976 | 3.436 | 4.936 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 45 mm | 1.149 | 2.165 | 3.745 | 5.319 | — | 9.881 | — | — | — | — | — | — | — | — | — | — | — |
| 50 mm | 1.250 | 2.358 | 4.049 | 5.714 | 8.039 | 10.638 | — | 22.727 | 27.778 | 39.370 | 51.546 | 65.789 | 80.645 | — | — | — | — |
| 55 mm | 1.351 | 2.551 | 4.367 | 6.098 | 8.503 | 11.442 | — | 19.231 | 23.810 | 29.412 | 40.984 | 54.348 | 68.493 | 84.746 | — | — | — |
| 60 mm | 1.462 | 2.740 | 4.651 | 6.494 | 9.091 | 12.255 | 16.026 | 20.492 | 25.000 | 31.250 | 43.103 | 56.818 | 70.423 | 87.719 | 111.111 | — | — |
| 65 mm | 1.577 | 2.941 | 4.950 | 6.897 | 10.000 | 13.021 | 16.892 | 21.739 | 26.596 | 33.333 | 45.045 | 59.524 | 73.529 | 92.593 | 113.636 | — | — |
| 70 mm | 1.672 | 3.030 | 5.236 | 7.278 | 10.616 | 13.850 | 18.116 | 22.936 | 27.933 | 35.211 | 46.729 | 61.728 | 76.923 | 96.154 | 119.048 | 142.857 | — |
| 75 mm | 1.773 | 3.257 | 5.531 | 7.657 | 11.161 | 14.577 | 18.868 | 24.155 | 29.412 | 37.037 | 48.544 | 63.291 | 79.365 | 102.041 | 125.000 | 147.059 | — |
| 80 mm | 1.887 | 3.509 | 5.862 | 8.065 | 11.765 | 15.385 | 19.685 | 25.381 | 30.864 | 39.063 | 50.000 | 66.667 | 83.333 | 106.383 | 131.579 | 151.515 | 192.308 |
| 90 mm | 2.083 | 3.846 | 6.410 | 8.803 | 12.255 | 16.892 | 22.026 | 27.778 | 33.784 | 42.735 | 55.556 | 71.429 | 89.286 | 111.111 | 138.889 | 161.290 | 200.000 |
| 100 mm | 2.273 | 4.202 | 6.993 | 9.579 | 13.624 | 18.450 | 24.038 | 30.120 | 36.765 | 46.296 | 60.241 | 76.923 | 96.154 | 119.048 | 147.059 | 172.414 | 208.333 |
| 110 mm | 2.500 | 4.630 | 7.519 | 10.846 | 14.881 | 19.920 | 25.510 | 32.468 | 40.000 | 50.000 | 65.789 | 83.333 | 104.167 | 125.000 | 151.515 | 185.185 | 217.391 |
| 120 mm | 2.778 | 5.144 | 8.104 | 12.500 | 16.393 | 21.552 | 27.027 | 34.965 | 43.478 | 53.191 | 69.444 | 87.719 | 111.111 | 131.579 | 156.250 | 192.308 | 227.273 |
| 130 mm | 2.959 | 5.405 | 8.651 | 13.441 | 17.606 | 23.061 | 29.074 | 37.313 | 45.872 | 56.180 | 73.529 | 92.593 | 119.048 | 142.857 | 172.414 | 208.333 | 238.095 |
| 140 mm | 3.155 | 5.682 | 9.259 | 14.493 | 18.939 | 24.631 | 33.333 | 40.000 | 48.544 | 58.824 | 78.125 | 100.000 | 125.000 | 151.515 | 185.185 | 217.391 | 250.000 |
| 150 mm | 3.516 | 6.318 | 10.060 | 15.291 | 19.841 | 26.178 | 32.742 | 42.373 | 51.316 | 62.500 | 81.967 | 102.041 | 128.205 | 156.250 | 192.308 | 227.273 | 263.158 |
| 160 mm | 3.571 | — | 10.989 | 16.129 | 21.739 | 27.778 | 36.232 | 45.054 | 54.348 | 65.789 | 86.207 | 108.696 | 135.135 | 166.667 | 200.000 | 238.095 | 277.778 |
| 180 mm | — | — | 11.628 | 16.949 | 20.390 | 28.064 | 40.000 | 50.000 | 62.500 | 73.529 | 96.154 | 121.951 | 151.515 | 178.571 | 217.391 | 263.158 | 312.500 |
| 200 mm | — | — | 12.821 | 18.868 | 27.027 | 33.784 | 44.248 | 54.945 | 66.667 | 80.645 | 104.167 | 131.579 | 166.667 | 200.000 | 238.095 | 294.118 | 333.333 |
| 225 mm | — | — | 14.286 | 20.408 | — | 37.879 | 49.261 | 62.041 | 73.529 | 87.719 | 116.279 | 142.857 | 178.571 | 217.391 | 263.158 | 312.500 | 357.143 |
| 250 mm | — | — | 15.625 | 23.810 | — | 41.667 | — | 66.667 | 80.645 | 98.038 | 128.205 | 156.250 | 200.00 | 227.273 | 294.118 | 333.333 | 384.615 |
| 275 mm | — | — | 17.241 | 26.316 | — | 45.872 | — | 72.464 | 87.719 | 106.383 | 135.135 | 166.667 | 208.333 | 250.000 | 312.500 | 357.143 | 416.667 |
| 300 mm | — | — | — | 27.322 | — | 49.505 | — | 79.365 | 96.154 | 116.279 | 147.059 | 185.185 | 217.391 | 277.778 | 333.333 | 384.615 | 454.545 |