Bolt Weight Calculator

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Bolt Weight Calculator

Table Of Content

 

View Bolt and Nut Weight Calculator in lbs

Bolts Weight Calculator

Find Weight of Fasterners using Weight Calculation Formula

Fasterners Weight Calculation Formula

Fasterners Weight Calculation Formula

Check Hex Bolt & Nut Bolt Weight Chart

Bolt Weight Chart

Size  

Bolt Weight (kg)
M12 x 35 0.049
M12 x 40 0.053
M12 x 45 0.058
M16 x 35 0.087
M16 x 40 0.094
M20 x 45 0.173
M20 x 50 0.186
M24 x 45 0.258
M24 x 50 0.276

 

Nut Weight Chart in kg

Nut Weight (kg) Total Weight (kg)
0.013 0.062
0.013 0.066
0.013 0.071
0.032 0.119
0.032 0.126
0.061 0.234
0.061 0.247
0.104 0.362
0.104 0.380

 

Bolt Wrench Size Chart

Bolt Size Wrench Size
1/4″ 7/16″
1/2″ 3/4″
3/8″ 9/16″
5/8″ 15/16″
M8 13
M12 19
M6 10
M10 17
M16 24

 

How to Measure a Bolt Head Diameter ?

How to Measure a Bolt Head Diameter ?

View Foundation Bolt Weight Chart and Screw Weight

Foundation Bolt Weight Chart

foundation-bolt-weight-chart

Nom. Dia (d) Thread Pitch ds t r h s af sq
a b
Min. Max. Min. Max. Min. Max. Min. Min. Max. Min. Max. Min. Max. Min. Max.
M16 2 15.3 16.7 116 122 200 225 0.6 9.25 10.75 7.25 8.75 23.16 24 15.3 16.7
M30 3.5 29.16 30.84 130 140.5 200 225 1 17.65 19.75 14.1 15.9 45 46 29.16 30.84
M36 4 35 37 136 148 200 225 1 21.45 23.55 17.1 18.9 53.8 55 35 37
M20 2.5 19.16 20.84 120 127.5 200 225 0.8 11.6 13.4 9.25 10.75 29.16 30 19.16 20.84
M24 3 23.16 24.84 124 133 200 225 0.8 14.1 15.9 11.1 12.9 35 36 23.16 24.84
M56 5.5 54.8 57.2 156 172.5 200 225 2 33.75 36.25 26.95 29.05 82.8 85 54.8 57.2
M42 4.5 41 43 142 155.5 200 225 1.2 24.95 27.05 19.95 22.05 63.1 65 41 43
M48 5 47 49 148 163 200 225 1.6 28.95 31.05 22.95 25.05 73.1 75 47 49
M64 6 62.8 65.2 164 182 200 225 2 38.75 41.25 30.75 33.25 92.8 95 62.8 65.2

 

Screws Weight Chart for DIN 933

DiameterLength M3 M4 M5 M6 M7 M8 M10 M12 M14 M16 M18 M20 M22 M24
120 1 2.1 3.37 5.11 7.85 11.1 19.2 27.7 44 58.3 82 105 133 173
110 1.09 2.25 3.62 5.45 8.35 11.7 20.2 29.1 46 60.9 84.9 110 137 178
100 1.18 2.41 3.87 5.8 8.85 12.3 21.2 31 48 63.5 87.2 114 143 184
95 1.27 2.56 4.12 6.15 9.35 12.9 22.2 33 50 66.2 92.2 119 148 190
90 1.4 2.8 4.49 6.65 10 13.9 23.7 34.1 53 70.2 95.8 124 155 199
85 1.52 3.04 4.86 7.15 10.7 14.9 25.2 36.2 55.9 74.2 100 129 161 200
80 1.61 3.19 5.11 7.51 11.3 15.5 26.2 37.7 57.9 76.9 104 134 168 214
75 3.57 5.73 8.37 12.5 17.1 28.7 41.3 62.9 83.5 112 145 181 229
70 3.96 6.35 9.23 13.8 18.7 31.2 44.9 67.9 90.2 120 155 193 244
65 4.34 6.99 10.1 15 20.3 33.7 48.5 72.9 97.1 128 165 206 259
60 4.73 7.59 11 16.3 21.8 36.2 52 77.9 103 136 176 219 274
55 5.12 8.21 11.9 17.5 23.4 38.7 55.6 82.8 110 145 186 232 289
50 5.5 8.83 12.7 18.7 25 41.3 58.2 87.8 117 153 196 244 304
45 5.89 9.45 13.6 20 26.6 43.8 62.8 92.8 123 161 207 257 319
40 6.28 10.1 14.4 21.2 28.2 46.3 66.4 97.9 130 169 217 269 334
35 10.7 15.3 22.5 29.8 48.8 70 102 137 177 227 282 348
30 11.3 16.2 23.7 31.4 51.3 73.6 107 144 186 238 295 363
28 25 33 53.8 77.2 112 150 194 247 308 378
25 26.2 34.6 56.3 80.8 117 157 202 258 321 393
22 27.5 35.2 59.8 84.4 122 164 210 268 333 408
20 28.7 37.7 61.3 88 127 170 218 279 346 423
18 40.9 66.4 95.2 137 184 235 300 371 453
16 71.4 102 147 197 251 320 397 483
14 76.4 109 157 210 268 340 421 513
12 81.4 116 167 224 284 361 448 543
10 86.4 123 177 237 300 381 473 572
8 316 402 498 602
7 332 422 523 632
6 348 442 548 662
5 364 462 573 692
4 380 484 598 722

 

Check How to Choose the Right Bolt Head Size ?

Guide to Choosing the Right Bolt Head Size

Application Bolts
Structural application Larger heads Bolt
Space-limited designs countersunk bolts
High-torque applications Flange bolts

 

Din and ISO Standard For Bolts and Nuts

ISO
ISO 4162 ISO 4014 ISO 8100
ISO 8765 ISO 15071 ISO 8102
DIN
DIN 933 DIN 912 DIN 931
DIN 478 DIN 3570 DIN 6914
DIN 6921 DIN 607 DIN 7985

 

Hex Bolt and Nut Weight Chart

Diameter mm M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56
350 0.325 0.418 0.559 0.717 0.895 1.088 1.308 1.688 2.114 2.591 3.125 3.731 4.353 5.079 5.85 6.964 8.113
340 0.316 0.407 0.544 0.697 0.871 1.059 1.273 1.645 2.06 2.525 3.046 3.638 4.246 4.956 5.71 6.799 7.922
330 0.307 0.396 0.528 0.678 0.847 1.03 1.239 1.601 2.006 2.459 2.968 3.546 4.139 4.833 5.569 6.635 7.731
320 0.298 0.385 0.513 0.659 0.823 1.001 1.204 1.557 1.952 2.394 2.89 3.454 4.032 4.71 5.429 6.47 7.539
310 0.289 0.374 0.498 0.64 0.799 0.972 1.17 1.513 1.897 2.328 2.811 3.362 3.925 4.587 5.289 6.305 7.348
300 0.28 0.363 0.483 0.62 0.775 0.943 1.135 1.469 1.843 2.262 2.733 3.27 3.818 4.464 5.149 6.141 7.157
290 0.271 0.352 0.468 0.601 0.752 0.914 1.101 1.425 1.789 2.196 2.654 3.177 3.711 4.341 5.009 5.976 6.966
280 0.262 0.341 0.453 0.582 0.728 0.885 1.066 1.381 1.735 2.13 2.576 3.085 3.604 4.218 4.869 5.812 6.775
270 0.253 0.33 0.438 0.563 0.704 0.856 1.031 1.338 1.68 2.065 2.497 2.993 3.497 4.095 4.729 5.647 6.584
260 0.244 0.319 0.422 0.543 0.68 0.827 0.997 1.294 1.626 1.999 2.419 2.901 3.39 3.972 4.589 5.482 6.393
250 0.235 0.308 0.407 0.524 0.656 0.798 0.962 1.25 1.572 1.933 2.34 2.809 3.282 3.849 4.449 5.318 6.201
240 0.226 0.297 0.392 0.505 0.632 0.769 0.928 1.206 1.517 1.867 2.262 2.716 3.175 3.726 4.309 5.153 6.01
230 0.217 0.286 0.377 0.486 0.608 0.74 0.893 1.162 1.463 1.801 2.184 2.624 3.068 3.603 4.168 4.989 5.819
220 0.208 0.275 0.362 0.466 0.585 0.711 0.859 1.118 1.409 1.736 2.105 2.532 2.961 3.48 4.028 4.824 5.628
210 0.199 0.264 0.347 0.447 0.561 0.682 0.824 1.074 1.355 1.67 2.027 2.44 2.854 3.357 3.888 4.659 5.437
200 0.19 0.253 0.334 0.431 0.541 0.658 0.796 1.037 1.309 1.614 1.961 2.361 2.764 3.252 3.77 4.518 5.274
190 0.181 0.243 0.319 0.412 0.517 0.629 0.761 0.993 1.255 1.548 1.882 2.269 2.657 3.129 3.63 4.354 5.083
180 0.172 0.231 0.304 0.393 0.493 0.6 0.727 0.95 1.201 1.482 1.804 2.177 2.55 3.006 3.49 4.189 4.892
170 0.163 0.219 0.289 0.374 0.469 0.571 0.692 0.906 1.146 1.416 1.725 2.085 2.443 2.883 3.349 4.024 4.7
160 0.154 0.206 0.273 0.354 0.445 0.542 0.657 0.862 1.092 1.351 1.647 1.992 2.336 2.76 3.209 3.86 4.509
150 0.144 0.196 0.258 0.335 0.422 0.513 0.623 0.818 1.038
140 0.136 0.185 0.243 0.316 0.398 0.484 0.588 0.774 0.984
130 0.127 0.174 0.228 0.297 0.374 0.455 0.554 0.73 0.929 1.153 1.412 1.716 2.015 2.391 2.789 3.366
120 0.118 0.164 0.214 0.279 0.352 0.428 0.522 0.69 0.879 1.092 1.339 1.63 1.915 2.276 2.659 3.212
110 0.109 0.151 0.199 0.26 0.328 0.399 0.487 0.646 0.825 1.026 1.261 1.538 1.808 2.153 2.519
100 0.101 0.139 0.184 0.241 0.304 0.37 0.453 0.602 0.771 0.96 1.182 1.446 1.701 2.03
95 0.097 0.133 0.176 0.231 0.292 0.356 0.436 0.58 0.744 0.927 1.143 1.4 1.648
90 0.093 0.127 0.169 0.221 0.28 0.341 0.418 0.558 0.716 0.894 1.104 1.353
85 0.088 0.123 0.161 0.212 0.268 0.327 0.401 0.536 0.689 0.862 1.064
80 0.084 0.117 0.153 0.202 0.256 0.312 0.384 0.514 0.662 0.829 1.025
75 0.079 0.111 0.146 0.192 0.244 0.298 0.367 0.492 0.635 0.796
70 0.075 0.105 0.138 0.183 0.233 0.283 0.349 0.47 0.608
65 0.071 0.099 0.131 0.173 0.221 0.269 0.332 0.448
60 0.067 0.094 0.123 0.164 0.209 0.254 0.315

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