Jul 2025
Carriage Bolt Weight Chart
M.S. ROUND HEAD SQUARE NECK CARRIAGE BOLTS WITH SQUARE NUTS
Weights are in Kilograms per 100 pieces unless otherwise specified. All weights are approximations and strictly informative.
Dia
Length |
1/4" |
5/16" |
3/8" |
7/16" |
1/2" |
| 1" | 1.07 | 1.859 | 2.844 | 4.322 | 6.165 |
| 1.1/4" | 1.243 | 2.05 | 3.125 | 4.708 | 6.667 |
| 1.1/2" | 1.397 | 2.335 | 3.492 | 5.102 | 7.163 |
| 1.3/4" | 1.551 | 2.581 | 3.846 | 5.631 | 7.776 |
| 2" | 1.706 | 2.825 | 4.198 | 6.112 | 8.432 |
| 2.1/4" | 1.864 | 3.071 | 4.554 | 6.588 | 9.058 |
| 2.1/2" | 2.023 | 3.316 | 4.907 | 7.072 | 9.671 |
| 2.3/4" | 2.182 | 3.561 | 5.258 | 7.564 | 10.309 |
| 3" | 2.34 | 3.805 | 5.612 | 8.039 | 10.941 |
| 3.1/2" | 2.653 | 4.296 | 6.274 | 8.993 | 12.225 |
| 4" | 2.971 | 4.785 | 7.022 | 9.96 | 13.477 |
| 4.1/2" | 3.287 | 5.274 | 7.728 | 10.917 | 14.706 |
| 5" | 3.605 | 5.767 | 8.446 | 11.905 | 15.974 |
| 5.1/2" | 3.922 | 6.258 | 9.158 | 12.853 | 17.241 |
| 6" | 4.241 | 6.748 | 9.862 | 13.812 | 18.519 |
| 7" | | | | 15.674 | 20.921 |
| 8" | | | | 17.606 | 23.364 |
Carriage Bolt Size Chart
Weight Chart of Carriage Bolt Fastener in mm, l and kg mentioned in the table below.
Dia
Length |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
| 16 | 4 | 6.9 | | | | | |
| 20 | 4.5 | 7.6 | 13.8 | 22.7 | | | |
| 25 | 5.1 | 8.5 | 15.4 | 25.2 | | | |
| 30 | 5.9 | 9.6 | 17 | 27.7 | 45.7 | | |
| 35 | 6.7 | 10.7 | 19 | 30.2 | 49.4 | | |
| 40 | 7.5 | 11.8 | 21 | 32.7 | 53.1 | | |
| 45 | 8.3 | 12.9 | 23 | 35.8 | 56.8 | | |
| 50 | 9.1 | 14 | 25 | 38.9 | 61.2 | 119 | |
| 55 | 9.9 | 15.1 | 26.9 | 42 | 65.6 | 126 | |
| 60 | 10.7 | 16.2 | 28.9 | 45.1 | 70 | 133 | |
| 65 | 11.5 | 17.3 | 30.9 | 48.2 | 74.4 | 141 | |
| 70 | 12.3 | 18.4 | 32.9 | 51.3 | 78.8 | 149 | 247 |
| 80 | 13.9 | 20.6 | 36.8 | 57.5 | 87 | 165 | 272 |
| 90 | | 22.8 | 40.8 | 63.7 | 96 | 181 | 297 |
| 100 | | 25 | 44.8 | 69.9 | 105 | 197 | 322 |
| 110 | | 27.2 | 48.8 | 76.1 | 114 | 213 | 347 |
| 120 | | 29.4 | 52.8 | 82.3 | 123 | 229 | 372 |
| 130 | | 31.6 | 56.8 | 88.5 | 132 | 245 | 397 |
| 140 | | 32.8 | 60.8 | 95 | 141 | 261 | 422 |
| 150 | | 35 | 64.8 | 101 | 150 | 277 | 447 |
| 160 | | | | 107 | 159 | 293 | 497 |
| 180 | | | | 119 | 177 | 325 | 547 |
| 200 | | | | 131 | 195 | 357 | 597 |