| Diámetro pulgadas | Diámetro mm | Tolerancia en el diámetro mm | Barra de 1000 mm de largo Peso gr | Barra de 1200 mm de largo Peso (gr) |
Barra de 2440 mm de largo Peso (gr) |
| 3.00 | +/- 0.13 | 8 | 10 | ||
| 4.00 | +/- 0.13 | 15 | 18 | ||
| 5.00 | +/- 0.13 | 24 | 28 | ||
| 6.00 | +/- 0.13 | 34 | 41 | ||
| 1/4 | 6.35 | +/- 0.13 | 38 | 46 | 93 |
| 7.00 | +/- 0.13 | 46 | 55 | 113 | |
| 8.00 | +/- 0.13 | 60 | 72 | 147 | |
| 9.00 | +/- 0.13 | 76 | 92 | 186 | |
| 3/8 | 9.52 | +/- 0.13 | 85 | 103 | 208 |
| 10.00 | +/- 0.13 | 94 | 113 | 230 | |
| 11.00 | +/- 0.13 | 114 | 137 | 278 | |
| 12.00 | +/- 0.13 | 136 | 163 | 331 | |
| 1/2 | 12.70 | +/- 0.13 | 15 | 182 | 371 |
| 13.00 | +/- 0.13 | 159 | 191 | 389 | |
| 14.00 | +/- 0.13 | 185 | 222 | 451 | |
| 15.00 | +/- 0.13 | 212 | 254 | 517 | |
| 5/8 | 15.88 | +/- 0.13 | 238 | 285 | 580 |
| 16.00 | +/- 0.13 | 241 | 290 | 589 | |
| 18.00 | +/- 0.13 | 305 | 366 | 745 | |
| 19.00 | +/- 0.13 | 340 | 408 | 830 | |
| 3/4 | 19.05 | +/- 0.13 | 342 | 410 | 835 |
| 20.00 | +/- 0.13 | 377 | 452 | 920 | |
| 22.00 | +/- 0.13 | 456 | 547 | 1113 | |
| 7/8 | 22.22 | +/- 0.13 | 465 | 558 | 1135 |
| 25.00 | +/- 0.13 | 589 | 707 | 1437 | |
| 1 | 25.40 | +/- 0.13 | 608 | 730 | 1484 |
| 28.00 | +/- 0.25 | 739 | 887 | 1803 | |
| 1 1/8 | 28.57 | +/- 0.25 | 769 | 923 | 1877 |
| 30.00 | +/- 0.25 | 848 | 1018 | 2070 | |
| 1 1/4 | 31.75 | +/- 0.25 | 950 | 1140 | 2318 |
| 32.00 | +/- 0.25 | 965 | 1158 | 2355 | |
| 1 3/8 | 34.92 | +/- 0.25 | 1149 | 1379 | 2804 |
| 35.00 | +/- 0.25 | 1155 | 1385 | 2817 | |
| 1 1/2 | 38.10 | +/- 0.25 | 1368 | 1642 | 3338 |
| 40.00 | +/- 0.25 | 1508 | 1810 | 3679 | |
| 1 5/8 | 41.28 | +/- 0.25 | 1606 | 1927 | 3919 |
| 1 3/4 | 44.45 | +/- 0.25 | 1862 | 2235 | 4544 |
| 45.00 | +/- 0.25 | 1909 | 2290 | 4657 | |
| 1 7/8 | 47.62 | +/- 0.25 | 2137 | 2565 | 5215 |
| 50.00 | +/- 0.25 | 2356 | 2827 | 5749 | |
| 2 | 50.80 | +/- 0.25 | 2432 | 2919 | 5935 |
| 2 1/4 | 57.15 | +/- 0.50 | 3078 | 3694 | |
| 60.00 | +/- 0.50 | 3393 | 4072 | ||
| 2 1/2 | 63.50 | +/- 0.50 | 3800 | 4560 | |
| 2 3/4 | 69.85 | +/- 0.50 | 4598 | 5518 | |
| 70.00 | +/- 0.50 | 4618 | 5542 | ||
| 3 | 76.20 | +/- 0.50 | 5472 | 6567 | |
| 80.00 | +/- 0.50 | 6032 | 7238 | ||
| 3 1/4 | 82.55 | +/- 0.76 | 6423 | 7707 | |
| 3 1/2 | 88.90 | +/- 0.76 | 7449 | 8938 | |
| 90.00 | +/- 0.76 | 7634 | 9161 | ||
| 3 3/4 | 95.25 | +/- 0.76 | 8551 | 10261 | |
| 100.00 | +/- 0.76 | 9425 | 11310 | ||
| 4 | 101.60 | +/- 0.76 | 9729 | 11675 | |
| 4 1/4 | 107.95 | +/- 0.76 | 10983 | 13179 | |
| 110.00 | +/- 0.76 | 11404 | 13685 | ||
| 4 1/2 | 114.30 | +/- 0.76 | 12313 | 14776 | |
| 120.00 | +/- 0.76 | 13572 | 16286 | ||
| 4 3/4 | 120.65 | +/- 0.76 | 13719 | 16463 | |
| 5 | 127.00 | +/- 0.76 | 15201 | 18241 | |
| 130.00 | +/- 0.76 | 15928 | 19113 | ||
| 5 1/4 | 133.35 | +/- 0.76 | 16759 | 20111 | |
| 5 1/2 | 139.70 | +/- 0.76 | 18393 | 22072 | |
| 5 3/4 | 146.05 | +/- 0.76 | 20104 | 24124 | |
| 150.00 | +/- 0.76 | 21206 | 25447 | ||
| 6 | 152.40 | +/- 0.76 | 21890 | 26268 | |
| 160.00 | +/- 0.76 | 24127 | 28953 | ||
| 7 | 177.80 | +/- 0.76 | 29794 | 35753 | |
| 180.00 | +/- 0.76 | 30536 | 36644 | ||
| 7 1/2 | 190.50 | +/- 0.76 | 34203 | 41043 | |
| 200.00 | +/- 0.76 | 37699 | 45239 | ||
| 8 | 203.20 | +/- 0.76 | 38915 | 46698 |
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