WEIGHTS OF FINISHED HEX BOLTS
APPROXIMATE WEIGHT OF 100 STEEL BOLTS IN POUNDS

Diameter (Inches) / Length (Inches) 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2
3/4 1.64 2.67 3.96
1 1.89 3.08 4.56 6.21 9.34 16.9
11/4 2.23 3.54 5.16 7.03 10.5 18.7
11/2 2.56 4.07 5.92 7.96 11.7 20.4 31.9 46.0 65.7
13/4 2.90 4.59 6.68 8.99 13.1 22.1 34.4 49.5 70.3
2 3.24 5.12 7.44 10.02 14.5 24.2 37.0 53.1 74.9
2-1/4 3.57 5.64 8.20 11.2 15.9 26.3 39.9 56.6 79.5
2-1/2 3.91 6.17 8.96 12.2 17.2 28.4 43.0 60.7 84.1 111 147 178 224 330 462
2-3/4 4.25 6.69 9.71 13.3 18.6 30.6 46.0 64.8 89.5 117 154 186 235 344 481
3 4.58 7.22 10.5 14.3 20.0 32.6 49.1 68.9 94.8 124 161 195 246 358 499
3-1/4 4.92 7.74 11.2 15.4 21.4 34.7 52.1 73.1 100 131 170 206 256 373 518
3-1/2 5.26 8.27 12.0 16.4 22.8 36.8 55.1 77.2 106 137 178 216 269 387 537
3-3/4 5.59 8.79 12.7 17.4 24.2 38.9 58.1 81.3 111 144 187 227 281 402 556
4 5.93 9.32 13.5 18.5 25.6 41.0 61.2 85.4 117 151 195 237 294 419 575
4-1/4 6.27 9.84 14.3 19.5 26.9 43.1 64.2 89.5 122 158 203 248 306 436 594
4-1/2 6.61 10.4 15.0 20.5 28.3 45.2 67.2 93.7 127 165 212 258 319 453 616
4-3/4 6.94 10.9 15.8 21.8 29.6 47.3 70.2 97.8 133 171 220 269 331 470 639
5 7.28 11.5 16.6 22.8 31.1 49.4 73.2 102 138 178 229 279 344 487 661
5-1/4 7.62 12.0 17.3 23.8 32.4 51.5 76.3 107 143 185 237 290 356 504 683
5-1/2 7.96 12.6 18.1 24.8 33.8 53.6 79.3 111 149 192 245 300 369 521 705
5-3/4 8.29 13.0 18.8 25.7 35.2 55.7 82.3 115 154 199 254 310 381 538 728
6 8.65 13.7 19.7 26.9 36.5 57.8 85.3 119 160 205 262 321 394 555 750
6-1/4 8.88 14.0 20.2 27.3 37.2 59.5 87.9 122 164 211 270 330 405 569 769
6-1/2 9.22 14.5 20.9 28.3 38.6 61.6 90.9 127 170 218 278 341 417 586 791
6-3/4 9.55 15.0 21.7 29.4 39.5 63.7 93.9 131 175 225 286 351 430 603 813
7 9.89 15.6 22.5 30.4 40.9 65.8 96.9 135 180 232 295 362 442 621 835
7-1/4 10.2 16.1 23.2 31.4 42.3 67.9 100 139 186 238 303 372 455 638 858
7-1/2 10.6 16.6 24.0 32.5 43.5 70.0 103 143 191 245 311 383 467 654 880
7-3/4 10.9 17.1 24.7 33.5 44.9 72.0 106 147 196 252 320 393 480 672 902
8 11.2 17.7 25.5 34.5 46.1 74.1 109 151 202 259 328 404 492 689 925
8-1/2 11.9 18.7 27.0 36.6 48.8 78.3 115 159 213 272 345 424 517 723 969
9 12.6 19.8 28.5 38.6 51.5 82.4 121 168 223 286 362 446 542 757 1013
9-1/2 13.3 20.8 30.1 40.7 54.2 86.6 127 176 234 300 379 466 567 792 1058
10 13.9 21.9 31.6 42.8 57.0 90.8 133 184 245 313 395 488 592 825 1103
10-1/2 14.6 22.9 33.1 44.8 59.6 94.9 139 192 255 327 412 508 617 860 1147
11 15.3 24.0 34.6 46.9 62.3 99.1 145 201 266 340 429 530 642 893 1191
11-1/2 15.9 25.0 36.1 48.9 65.0 103 151 209 277 354 446 550 667 927 1237
12 16.6 26.1 37.6 51.0 67.6 107 158 217 288 368 462 572 692 961 1280
12-1/2 17.3 27.1 39.2 53.1 70.4 112 164 225 298 381 479 592 717 996 1324
13 18.0 28.2 40.7 55.1 73.0 115 170 234 309 395 496 614 742 1030 1369
13-1/2 18.6 29.2 42.2 57.2 75.7 119 176 242 320 408 513 634 767 1064 1413
14 19.3 30.3 43.7 59.2 78.4 123 182 250 331 422 530 656 792 1096 1458
14-1/2 20.1 31.3 45.2 61.3 81.1 127 188 258 341 436 546 677 817 1115 1503
15 20.7 32.4 46.7 63.4 83.8 132 194 267 352 449 563 698 842 1166 1547
15-1/2 21.3 33.4 48.3 65.4 86.5 136 200 275 363 463 591 719 867 1200 1593
16 22.0 34.5 49.8 67.5 89.2 140 206 283 374 476 597 739 892 1234 1638
16-1/2 22.7 35.5 51.3 69.5 91.9 144 212 291 384 490 613 760 917 1268 1683
17 23.4 36.6 52.8 71.6 94.5 148 218 300 395 504 630 781 942 1302 1725
17-1/2 24.0 37.6 54.3 73.7 97.2 152 224 308 406 517 647 803 967 1336 1771
18 24.7 38.7 55.9 75.7 99.6 157 230 316 417 531 664 824 992 1371 1823
18-1/2 25.4 39.7 57.4 77.8 102 161 236 324 427 544 681 844 1017 1404 1861
19 26.1 40.8 58.9 79.8 105 165 242 333 438 558 697 865 1042 1439 1903
19-1/2 26.7 41.8 60.4 81.9 108 169 248 341 449 572 714 886 1067 1474 1948
20 27.4 42.9 61.9 84.0 110 173 254 349 460 585 731 908 1092 1506 1993
21 116 182 266 365 481 612 765 949 1142 1576 2083
22 121 190 278 382 502 640 798 991 1192 1644 2171
23 127 199 290 398 524 667 832 1034 1242 1711 2261
24 132 207 302 415 544 694 865 1074 1292 1780 2349
25 315 431 566 721 899 1117 1342 1847 2441
26 327 448 587 748 932 1159 1392 1916 2528
27 339 464 609 776 966 1200 1442 1983 2622
28 351 481 630 803 999 1244 1492 2054 2708
29 363 497 652 830 1033 1286 1542 2124 2793
30 375 514 673 857 1067 1328 1592 2189 2883

WEIGHTS OF FINISHED HEX BOLTS
APPROXIMATE WEIGHT OF 100 STEEL BOLTS IN POUNDS

 

Diameter (Inches) / Length (Inches) 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2
1 10.6 18.3
11/4 11.7 20.0
11/2 12.8 21.7 33.9 49.5 69.6
13/4 14.1 23.5 36.5 53.0 74.2
2 15.5 25.6 39.0 56.6 78.8
2-1/4 16.8 27.7 42.0 60.1 83.4
2-1/2 18.2 29.8 45.0 64.2 88.0 115 152 183 230 339 469
2-3/4 19.5 31.9 48.1 68.3 94.0 121 159 191 241 353 488
3 20.9 34.0 51.1 72.4 99.0 128 167 200 252 367 506
3-1/4 22.2 36.0 54.1 76.6 104 134 175 211 262 382 525
3-1/2 23.6 38.1 57.1 80.7 110 141 183 221 275 396 544
3-3/4 24.9 40.2 60.1 84.8 115 148 192 232 287 411 563
4 26.2 42.3 63.2 88.9 120 155 200 242 300 428 582
4-1/4 27.6 44.4 66.2 93 126 162 209 253 312 445 601
4-1/2 28.9 46.5 69.2 98 131 168 217 263 325 462 623
4-3/4 30.3 48.6 72.2 102 137 175 225 274 337 479 646
5 31.6 50.7 75.2 106 142 182 234 284 350 496 668
5-1/4 33.0 52.8 78.2 110 147 189 242 295 362 513 690
5-1/2 34.3 54.9 81.3 114 153 196 251 305 375 530 712
5-3/4 35.7 57.0 84.3 118 158 202 259 315 387 547 735
6 37.0 59.1 87.3 122 163 209 267 326 400 564 757
6-1/4 38.1 60.8 89.9 126 168 215 275 335 411 578 776
6-1/2 39.4 62.9 92.9 130 173 222 283 346 423 595 798
6-3/4 40.8 65.0 96.0 134 179 229 291 356 436 612 820
7 42.1 67.1 99.0 138 184 235 300 367 448 630 842
7-1/4 43.5 69.2 102 142 189 242 308 377 461 647 865
7-1/2 44.8 71.3 105 146 195 249 317 388 473 663 887
7-3/4 46.2 73.4 108 151 200 256 325 398 486 681 909
8 47.5 75.5 111 155 206 263 333 409 498 698 932
8-1/2 50.2 79.7 117 163 216 276 350 429 523 732 976
9 52.9 83.9 123 171 227 290 367 451 548 766 1020
9-1/2 55.6 88.1 129 179 238 303 384 471 573 801 1065
10 58.3 92.3 135 188 249 317 401 493 598 834 1110
10-1/2 61.0 96.4 142 196 259 331 417 513 623 869 1154
11 63.6 100 148 204 270 344 434 535 648 902 1198
11-1/2 66.3 105 154 212 281 358 451 555 673 936 1244
12 69.0 109 160 221 291 371 468 577 698 970 1287
12-1/2 71.7 113 166 229 302 385 484 597 723 1005 1331
13 74.4 117 172 237 313 399 501 619 748 1039 1376
13-1/2 77.1 121 178 245 324 412 518 639 773 1073 1420
14 79.8 126 184 254 334 426 535 661 798 1105 1465
14-1/2 82.5 130 190 262 345 439 552 682 823 1124 1510
15 85.2 134 196 270 356 453 568 703 848 1175 1554
15-1/2 87.9 138 202 278 367 467 585 724 873 1209 1600
16 90.5 142 208 286 377 480 602 744 898 1243 1645
16-1/2 93.2 147 214 295 388 494 619 765 923 1277 1690
17 95.9 151 220 303 399 507 635 786 948 1311 1732
17-1/2 98 155 226 311 410 521 652 808 973 1345 1778
18 101 159 232 319 420 535 669 829 998 1380 1830
18-1/2 104 163 238 328 431 548 686 849 1023 1413 1868
19 106 167 244 336 442 562 703 870 1048 1448 1910
19-1/2 109 172 250 344 453 575 719 891 1073 1483 1955
20 112 176 256 352 463 589 736 913 1098 1515 2000
21 117 184 268 369 485 616 770 954 1148 1585 2090
22 122 193 280 385 506 643 803 996 1198 1653 2178
23 128 201 293 402 528 671 837 1039 1248 1720 2268
24 133 209 304 418 549 698 870 1079 1298 1789 2356
25 139 218 317 435 571 725 904 1122 1348 1856 2448
26 144 226 329 451 592 752 938 1164 1398 1925 2535
27 149 235 341 468 614 779 971 1205 1448 1992 2530
28 155 243 353 484 635 807 1005 1249 1498 2063 2715
29 160 251 365 501 657 834 1038 1291 1548 2133 2800
30 165 260 377 517 678 861 1072 1333 1598 2198 2890

 WEIGHTS OF NUTS
(APPROXIMATE WEIGHT OF 1,000 TAPPED STEEL NUTS IN POUNDS)

 

Nut Type / Nominal Size Square Hex Flat Hex Flat Jam Hex Hex Jam Hex
Slotted
Hex Thick Hex Thick Slotted Hex Castle Heavy Square Heavy Hex Heavy Hex Jam Heavy Hex Slotted
1/4 8.93 7.35 5.15 6.03 9.53 8.21 7.84 13.7 11.6 8.52 9.9
5/16 18.1 11.0 7.67 9.40 13.7 12.1 11.5 20.6 17.2 11.7 15.1
3/8 26.3 16.0 10.5 13.1 20.0 17.1 16.8 37.4 31.4 20.2 26.9
7/16 43.6 28.4 18.6 23.6 34.5 29.7 28.0 50.1 41.6 26.1 35.9
1/2 57.8 37.5 26.2 31.6 48.4 42.5 40.8 78.7 65.4 40.0 57.0
9/16 58.3 36.8 49.4 74.1 65.2 62.0 81.5 49.1 71.3
5/8 108 73.3 49.3 60.7 97.4 84.8 80.4 143 119 69.6 102
3/4 154 119 77.0 103 153 137 128 235 193 110 171
7/8 245 190 120 171 232 213 202 362 297 167 272
1 363 283 176 250 331 298 284 515 425 235 385
1-1/8 525 403 247 403 247 358 489 444 415 724 592 324 537
1-1/4 706 543 361 543 361 475 642 574 545 955 786 458 706
1-3/8 945 730 479 730 479 655 860 785 751 1250 1020 593 933
1-1/2 1220 943 609 943 609 829 1110 996 948 1610 1310 748 1180
1-5/8 1620 916
1-3/4 2040 1140 1840
1-7/8 2410 1340
2 2990 1650 2740
2-1/4 4190 2270 3910
2-1/2 5640 3320 5160
2-3/4 7380 4290 6860
3 9500 5450 8820
3-1/4 11940 6510 11210
3-1/2 15260 8510 14490
3-3/4 18120 10050 17300
4 21800 12000 20930