Unified Screw Threads,
Standard Serie No.7
2-4½ UNC
to 2¾-20 UN
|
|
| External Thread /Internal Thread | |||||||
| Nominal Size, TPI, Series | Class | D
Max d1 Max |
D
Min d1 Min |
D2
Max d2 Max |
D2
Min d2 Min |
D1
Max d Min |
|
| Ext. | 2-41/2 UNC | 1A | 1.9971 | 1.9641 | 1.8528 | 1.8385 | 1.7324 |
| Int.> | 1B> | 1.7950> | 1.7590> | 1.8743> | 1.8557> | 2.0000> | |
| Ext. | 2-41/2 UNC | 2A | 1.9971 | 1.9751 | 1.8528 | 1.8433 | 1.7324 |
| Int.> | 2B> | 1.7950> | 1.7590> | 1.8681> | 1.8557> | 2.0000> | |
| Ext. | 2-41/2 UNC | 3A | 2.0000 | 1.9780 | 1.8557 | 1.8486 | 1.7353 |
| Int.> | 3B> | 1.7861> | 1.7590> | 1.8650> | 1.8557> | 2.0000> | |
| Ext. | 2-6 UN | 2A | 1.9974 | 1.9792 | 1.8891 | 1.8805 | 1.7990 |
| Int.> | 2B> | 1.8500> | 1.8200> | 1.9028> | 1.8917> | 2.0000> | |
| Ext. | 2-6 UN | 3A | 2.0000 | 1.9818 | 1.8917 | 1.8853 | 1.8016 |
| Int.> | 3B> | 1.8396> | 1.8200> | 1.9000> | 1.8917> | 2.0000> | |
| Ext. | 2-8 UN | 2A | 1.9977 | 1.9827 | 1.9165 | 1.9087 | 1.8489 |
| Int.> | 2B> | 1.8900> | 1.8650> | 1.9289> | 1.9188> | 2.0000> | |
| Ext. | 2-8 UN | 3A | 2.0000 | 1.9850 | 1.9188 | 1.9130 | 1.8512 |
| Int.> | 3B> | 1.8797> | 1.8650> | 1.9264> | 1.9188> | 2.0000> | |
| Ext. | 2-10 UNS | 2A | 1.9980 | 1.9851 | 1.9330 | 1.9265 | 1.8790 |
| Int.> | 2B> | 1.9130> | 1.8920> | 1.9435> | 1.9350> | 2.0000> | |
| Ext. | 2-12 UN | 2A | 1.9982 | 1.9868 | 1.9441 | 1.9380 | 1.8990 |
| Int.> | 2B> | 1.9280> | 1.9100> | 1.9538> | 1.9459> | 2.0000> | |
| Ext. | 2-12 UN | 3A | 2.0000 | 1.9886 | 1.9459 | 1.9414 | 1.9008 |
| Int.> | 3B> | 1.9198> | 1.9100> | 1.9518> | 1.9459> | 2.0000> | |
| Ext. | 2-14 UNS | 2A | 1.9983 | 1.9880 | 1.9519 | 1.9462 | 1.9133 |
| Int.> | 2B> | 1.9380> | 1.9230> | 1.9610> | 1.9536> | 2.0000> | |
| Ext. | 2-16 UN | 2A | 1.9984 | 1.9890 | 1.9578 | 1.9524 | 1.9239 |
| Int.> | 2B> | 1.9460> | 1.9320> | 1.9664> | 1.9594> | 2.0000> | |
| Ext. | 2-16 UN | 3A | 2.0000 | 1.9906 | 1.9594 | 1.9554 | 1.9255 |
| Int.> | 3B> | 1.9408> | 1.9320> | 1.9646> | 1.9594> | 2.0000> | |
| Ext. | 2-18 UNS | 2A | 1.9985 | 1.9898 | 1.9624 | 1.9573 | 1.9324 |
| Int.> | 2B> | 1.9530> | 1.9400> | 1.9706> | 1.9639> | 2.0000> | |
| Ext. | 2-20 UN | 2A | 1.9985 | 1.9904 | 1.9660 | 1.9611 | 1.9390 |
| Int.> | 2B> | 1.9570> | 1.9460> | 1.9739> | 1.9675> | 2.0000> | |
| Ext. | 2-20 UN | 3A | 2.0000 | 1.9919 | 1.9675 | 1.9638 | 1.9405 |
| Int.> | 3B> | 1.9537> | 1.9460> | 1.9723> | 1.9675> | 2.0000> | |
| Ext. | 21/16-16 UNS | 2A | 2.0609 | 2.0515 | 2.0203 | 2.0149 | 1.9864 |
| Int.> | 2B> | 2.0090> | 1.9950> | 2.0289> | 2.0219> | 2.0625> | |
| Ext. | 21/16-16 UNS | 3A | 2.0625 | 2.0531 | 2.0219 | 2.0179 | 1.9880 |
| Int.> | 3B> | 2.0033> | 1.9950> | 2.0271> | 2.0219> | 2.0625> | |
| Ext. | 21/8-6 UN | 2A | 2.1224 | 2.1042 | 2.0141 | 2.0054 | 1.9240 |
| Int.> | 2B> | 1.9750> | 1.9450> | 2.0280> | 2.0167> | 2.1250> | |
| Ext. | 21/8-6 UN | 3A | 2.1250 | 2.1068 | 2.0167 | 2.0102 | 1.9266 |
| Int.> | 3B> | 1.9646> | 1.9450> | 2.0251> | 2.0167> | 2.1250> | |
| Ext. | 21/8-8 UN | 2A | 2.1226 | 2.1076 | 2.0414 | 2.0335 | 1.9738 |
| Int.> | 2B> | 2.0150> | 1.9900> | 2.0540> | 2.0438> | 2.1250> | |
| Ext. | 21/8-8 UN | 3A | 2.1250 | 2.1100 | 2.0438 | 2.0379 | 1.9762 |
| Int.> | 3B> | 2.0047> | 1.9900> | 2.0515> | 2.0438> | 2.1250> | |
| Ext. | 21/8-12 UN | 2A | 2.1232 | 2.1118 | 2.0691 | 2.0630 | 2.0240 |
| Int.> | 2B> | 2.0530> | 2.0350> | 2.0788> | 2.0709> | 2.1250> | |
| Ext. | 21/8-12 UN | 3A | 2.1250 | 2.1136 | 2.0709 | 2.0664 | 2.0258 |
| Int.> | 3B> | 2.0448> | 2.0350> | 2.0768> | 2.0709> | 2.1250> | |
| Ext. | 21/8-16 UN | 2A | 2.1234 | 2.1140 | 2.0828 | 2.0774 | 2.0489 |
| Int.> | 2B> | 2.0710> | 2.0570> | 2.0914> | 2.0844> | 2.1250> | |
| Ext. | 21/8-16 UN | 3A | 2.1250 | 2.1156 | 2.0844 | 2.0803 | 2.0505 |
| Int.> | 3B> | 2.0658> | 2.0570> | 2.0896> | 2.0844> | 2.1250> | |
| Ext. | 21/8-20 UN | 2A | 2.1235 | 2.1154 | 2.0910 | 2.0861 | 2.0640 |
| Int.> | 2B> | 2.0820> | 2.0710> | 2.0989> | 2.0925> | 2.1250> | |
| Ext. | 21/8-20 UN | 3A | 2.1250 | 2.1169 | 2.0925 | 2.0888 | 2.0655 |
| Int.> | 3B> | 2.0787> | 2.0710> | 2.0973> | 2.0925> | 2.1250> | |
| Ext. | 23/16-16 UNS | 2A | 2.1859 | 2.1765 | 2.1453 | 2.1399 | 2.1114 |
| Int.> | 2B> | 2.1340> | 2.1200> | 2.1539> | 2.1469> | 2.1875> | |
| Ext. | 23/16-16 UNS | 3A | 2.1875 | 2.1781 | 2.1469 | 2.1428 | 2.1130 |
| Int.> | 3B> | 2.1283> | 2.1200> | 2.1521> | 2.1469> | 2.1875> | |
| Ext. | 21/4-41/2 UNC | 1A | 2.2471 | 2.2141 | 2.1028 | 2.0882 | 1.9824 |
| Int.> | 1B> | 2.0450> | 2.0090> | 2.1247> | 2.1057> | 2.2500> | |
| Ext. | 21/4-41/2 UNC | 2A | 2.2471 | 2.2251 | 2.1028 | 2.0931 | 1.9824 |
| Int.> | 2B> | 2.0450> | 2.0090> | 2.1183> | 2.1057> | 2.2500> | |
| Ext. | 21/4-41/2 UNC | 3A | 2.2500 | 2.2280 | 2.1057 | 2.0984 | 1.9853 |
| Int.> | 3B> | 2.0361> | 2.0090> | 2.1152> | 2.1057> | 2.2500> | |
| Ext. | 21/4-6 UN | 2A | 2.2474 | 2.2292 | 2.1391 | 2.1303 | 2.0490 |
| Int.> | 2B> | 2.1000> | 2.0700> | 2.1531> | 2.1417> | 2.2500> | |
| Ext. | 21/4-6 UN | 3A | 2.2500 | 2.2318 | 2.1417 | 2.1351 | 2.0516 |
| Int.> | 3B> | 2.0896> | 2.0700> | 2.1502> | 2.1417> | 2.2500> | |
| Ext. | 21/4-8 UN | 2A | 2.2476 | 2.2326 | 2.1664 | 2.1584 | 2.0988 |
| Int.> | 2B> | 2.1400> | 2.1150> | 2.1792> | 2.1688> | 2.2500> | |
| Ext. | 21/4-8 UN | 3A | 2.2500 | 2.2350 | 2.1688 | 2.1628 | 2.1012 |
| Int.> | 3B> | 2.1297> | 2.1150> | 2.1766> | 2.1688> | 2.2500> | |
| Ext. | 21/4-10 UNS | 2A | 2.2480 | 2.2351 | 2.1830 | 2.1765 | 2.1290 |
| Int.> | 2B> | 2.1630> | 2.1420> | 2.1935> | 2.1850> | 2.2500> | |
| Ext. | 21/4-12 UN | 2A | 2.2482 | 2.2368 | 2.1941 | 2.1880 | 2.1490 |
| Int.> | 2B> | 2.1780> | 2.1600> | 2.2038> | 2.1959> | 2.2500> | |
| Ext. | 21/4-12 UN | 3A | 2.2500 | 2.2386 | 2.1959 | 2.1914 | 2.1508 |
| Int.> | 3B> | 2.1698> | 2.1600> | 2.2018> | 2.1959> | 2.2500> | |
| Ext. | 21/4-14 UNS | 2A | 2.2483 | 2.2380 | 2.2019 | 2.1962 | 2.1633 |
| Int.> | 2B> | 2.1880> | 2.1730> | 2.2110> | 2.2036> | 2.2500> | |
| Ext. | 21/4-16 UN | 2A | 2.2484 | 2.2390 | 2.2078 | 2.2024 | 2.1739 |
| Int.> | 2B> | 2.1960> | 2.1820> | 2.2164> | 2.2094> | 2.2500> | |
| Ext. | 21/4-16 UN | 3A | 2.2500 | 2.2406 | 2.2094 | 2.2053 | 2.1755 |
| Int.> | 3B> | 2.1908> | 2.1820> | 2.2146> | 2.2094> | 2.2500> | |
| Ext. | 21/4-18 UNS | 2A | 2.2485 | 2.2398 | 2.2124 | 2.2073 | 2.1824 |
| Int.> | 2B> | 2.2030> | 2.1900> | 2.2206> | 2.2139> | 2.2500> | |
| Ext. | 21/4-20 UN | 2A | 2.2485 | 2.2404 | 2.2160 | 2.2111 | 2.1890 |
| Int.> | 2B> | 2.2070> | 2.1960> | 2.2239> | 2.2175> | 2.2500> | |
| Ext. | 21/4-20 UN | 3A | 2.2500 | 2.2419 | 2.2175 | 2.2137 | 2.1905 |
| Int.> | 3B> | 2.2037> | 2.1960> | 2.2223> | 2.2175> | 2.2500> | |
| Ext. | 25/16-16 UNS | 2A | 2.3108 | 2.3014 | 2.2702 | 2.2647 | 2.2363 |
| Int.> | 2B> | 2.2590> | 2.2450> | 2.2791> | 2.2719> | 2.3125> | |
| Ext. | 25/16-16 UNS | 3A | 2.3125 | 2.3031 | 2.2719 | 2.2678 | 2.2380 |
| Int.> | 3B> | 2.2533> | 2.2450> | 2.2773> | 2.2719> | 2.3125> | |
| Ext. | 23/8-6 UN | 2A | 2.3723 | 2.3541 | 2.2640 | 2.2551 | 2.1739 |
| Int.> | 2B> | 2.2260> | 2.1950> | 2.2782> | 2.2667> | 2.3750> | |
| Ext. | 23/8-6 UN | 3A | 2.3750 | 2.3568 | 2.2667 | 2.2601 | 2.1766 |
| Int.> | 3B> | 2.2146> | 2.1950> | 2.2753> | 2.2667> | 2.3750> | |
| Ext. | 23/8-8 UN | 2A | 2.3726 | 2.3576 | 2.2914 | 2.2833 | 2.2238 |
| Int.> | 2B> | 2.2650> | 2.2400> | 2.3043> | 2.2938> | 2.3750> | |
| Ext. | 23/8-8 UN | 3A | 2.3750 | 2.3600 | 2.2938 | 2.2878 | 2.2262 |
| Int.> | 3B> | 2.2547> | 2.2400> | 2.3017> | 2.2938> | 2.3750> | |
| Ext. | 23/8-12 UN | 2A | 2.3731 | 2.3617 | 2.3190 | 2.3128 | 2.2739 |
| Int.> | 2B> | 2.3030> | 2.2850> | 2.3290> | 2.3209> | 2.3750> | |
| Ext. | 23/8-12 UN | 3A | 2.3750 | 2.3636 | 2.3209 | 2.3163 | 2.2758 |
| Int.> | 3B> | 2.2948> | 2.2850> | 2.3269> | 2.3209> | 2.3750> | |
| Ext. | 23/8-16 UN | 2A | 2.3733 | 2.3639 | 2.3327 | 2.3272 | 2.2988 |
| Int.> | 2B> | 2.3210> | 2.3070> | 2.3416> | 2.3344> | 2.3750> | |
| Ext. | 23/8-16 UN | 3A | 2.3750 | 2.3656 | 2.3344 | 2.3303 | 2.3005 |
| Int.> | 3B> | 2.3158> | 2.3070> | 2.3398> | 2.3344> | 2.3750> | |
| Ext. | 23/8-20 UN | 2A | 2.3735 | 2.3654 | 2.3410 | 2.3359 | 2.3140 |
| Int.> | 2B> | 2.3320> | 2.3210> | 2.3491> | 2.3425> | 2.3750> | |
| Ext. | 23/8-20 UN | 3A | 2.3750 | 2.3669 | 2.3425 | 2.3387 | 2.3155 |
| Int.> | 3B> | 2.3287> | 2.3210> | 2.3475> | 2.3425> | 2.3750> | |
| Ext. | 27/16-16 UNS | 2A | 2.4358 | 2.4264 | 2.3952 | 2.3897 | 2.3613 |
| Int.> | 2B> | 2.3840> | 2.3700> | 2.4041> | 2.3969> | 2.4375> | |
| Ext. | 27/16-16 UNS | 3A | 2.4375 | 2.4281 | 2.3969 | 2.3928 | 2.3630 |
| Int.> | 3B> | 2.3783> | 2.3700> | 2.4023> | 2.3969> | 2.4375> | |
| Ext. | 21/2-4 UNC | 1A | 2.4969 | 2.4612 | 2.3345 | 2.3190 | 2.1992 |
| Int.> | 1B> | 2.2670> | 2.2290> | 2.3578> | 2.3376> | 2.5000> | |
| Ext. | 21/2-4 UNC | 2A | 2.4969 | 2.4731 | 2.3345 | 2.3241 | 2.1992 |
| Int.> | 2B> | 2.2670> | 2.2290> | 2.3511> | 2.3376> | 2.5000> | |
| Ext. | 21/2-4 UNC | 3A | 2.5000 | 2.4762 | 2.3376 | 2.3298 | 2.2023 |
| Int.> | 3B> | 2.2594> | 2.2290> | 2.3477> | 2.3376> | 2.5000> | |
| Ext. | 21/2-6 UN | 2A | 2.4973 | 2.4791 | 2.3890 | 2.3800 | 2.2989 |
| Int.> | 2B> | 2.3500> | 2.3200> | 2.4033> | 2.3917> | 2.5000> | |
| Ext. | 21/2-6 UN | 3A | 2.5000 | 2.4818 | 2.3917 | 2.3850 | 2.3016 |
| Int.> | 3B> | 2.3396> | 2.3200> | 2.4004> | 2.3917> | 2.5000> | |
| Ext. | 21/2-8 UN | 2A | 2.4976 | 2.4826 | 2.4164 | 2.4082 | 2.3488 |
| Int.> | 2B> | 2.3900> | 2.3650> | 2.4294> | 2.4188> | 2.5000> | |
| Ext. | 21/2-8 UN | 3A | 2.5000 | 2.4850 | 2.4188 | 2.4127 | 2.3512 |
| Int.> | 3B> | 2.3797> | 2.3650> | 2.4268> | 2.4188> | 2.5000> | |
| Ext. | 21/2-10 UNS | 2A | 2.4980 | 2.4851 | 2.4330 | 2.4263 | 2.3790 |
| Int.> | 2B> | 2.4130> | 2.3920> | 2.4437> | 2.4350> | 2.5000> | |
| Ext. | 21/2-12 UN | 2A | 2.4981 | 2.4867 | 2.4440 | 2.4378 | 2.3989 |
| Int.> | 2B> | 2.4280> | 2.4100> | 2.4540> | 2.4459> | 2.5000> | |
| Ext. | 21/2-12 UN | 3A | 2.5000 | 2.4886 | 2.4459 | 2.4413 | 2.4008 |
| Int.> | 3B> | 2.4198> | 2.4100> | 2.4519> | 2.4459> | 2.5000> | |
| Ext. | 21/2-14 UNS | 2A | 2.4983 | 2.4880 | 2.4519 | 2.4461 | 2.4133 |
| Int.> | 2B> | 2.4380> | 2.4230> | 2.4612> | 2.4536> | 2.5000> | |
| Ext. | 21/2-16 UN | 2A | 2.4983 | 2.4889 | 2.4577 | 2.4522 | 2.4238 |
| Int.> | 2B> | 2.4460> | 2.4320> | 2.4666> | 2.4594> | 2.5000> | |
| Ext. | 21/2-16 UN | 3A | 2.5000 | 2.4906 | 2.4594 | 2.4553 | 2.4255 |
| Int.> | 3B> | 2.4408> | 2.4320> | 2.4648> | 2.4594> | 2.5000> | |
| Ext. | 21/2-18 UNS | 2A | 2.4984 | 2.4897 | 2.4623 | 2.4570 | 2.4323 |
| Int.> | 2B> | 2.4530> | 2.4400> | 2.4708> | 2.4639> | 2.5000> | |
| Ext. | 21/2-20 UN | 2A | 2.4985 | 2.4904 | 2.4660 | 2.4609 | 2.4390 |
| Int.> | 2B> | 2.4570> | 2.4460> | 2.4741> | 2.4675> | 2.5000> | |
| Ext. | 21/2-20 UN | 3A | 2.5000 | 2.4919 | 2.4675 | 2.4637 | 2.4405 |
| Int.> | 3B> | 2.4537> | 2.4460> | 2.4725> | 2.4675> | 2.5000> | |
| Ext. | 25/8-6 UN | 2A | 2.6223 | 2.6041 | 2.5140 | 2.5050 | 2.4239 |
| Int.> | 2B> | 2.4750> | 2.4450> | 2.5285> | 2.5167> | 2.6250> | |
| Ext. | 25/8-6 UN | 3A | 2.6250 | 2.6068 | 2.5167 | 2.5099 | 2.4266 |
| Int.> | 3B> | 2.4646> | 2.4450> | 2.5255> | 2.5167> | 2.6250> | |
| Ext. | 25/8-8 UN | 2A | 2.6225 | 2.6075 | 2.5413 | 2.5331 | 2.4737 |
| Int.> | 2B> | 2.5150> | 2.4900> | 2.5545> | 2.5438> | 2.6250> | |
| Ext. | 25/8-8 UN | 3A | 2.6250 | 2.6100 | 2.5438 | 2.5376 | 2.4762 |
| Int.> | 3B> | 2.5047> | 2.4900> | 2.5518> | 2.5438> | 2.6250> | |
| Ext. | 25/8-12 UN | 2A | 2.6231 | 2.6117 | 2.5690 | 2.5628 | 2.5239 |
| Int.> | 2B> | 2.5530> | 2.5350> | 2.5790> | 2.5709> | 2.6250> | |
| Ext. | 25/8-12 UN | 3A | 2.6250 | 2.6136 | 2.5709 | 2.5663 | 2.5258 |
| Int.> | 3B> | 2.5448> | 2.5350> | 2.5769> | 2.5709> | 2.6250> | |
| Ext. | 25/8-16 UN | 2A | 2.6233 | 2.6139 | 2.5827 | 2.5772 | 2.5488 |
| Int.> | 2B> | 2.5710> | 2.5570> | 2.5916> | 2.5844> | 2.6250> | |
| Ext. | 25/8-16 UN | 3A | 2.6250 | 2.6156 | 2.5844 | 2.5803 | 2.5505 |
| Int.> | 3B> | 2.5658> | 2.5570> | 2.5898> | 2.5844> | 2.6250> | |
| Ext. | 25/8-20 UN | 2A | 2.6235 | 2.6154 | 2.5910 | 2.5859 | 2.5640 |
| Int.> | 2B> | 2.5820> | 2.5710> | 2.5991> | 2.5925> | 2.6250> | |
| Ext. | 25/8-20 UN | 3A | 2.6250 | 2.6169 | 2.5925 | 2.5887 | 2.5655 |
| Int.> | 3B> | 2.5787> | 2.5710> | 2.5975> | 2.5925> | 2.6250> | |
| Ext. | 23/4-4 UNC | 1A | 2.7468 | 2.7111 | 2.5844 | 2.5686 | 2.4491 |
| Int.> | 1B> | 2.5170> | 2.4790> | 2.6082> | 2.5876> | 2.7500> | |
| Ext. | 23/4-4 UNC | 2A | 2.7468 | 2.7230 | 2.5844 | 2.5739 | 2.4491 |
| Int.> | 2B> | 2.5170> | 2.4790> | 2.6013> | 2.5876> | 2.7500> | |
| Ext. | 23/4-4 UNC | 3A | 2.7500 | 2.7262 | 2.5876 | 2.5797 | 2.4523 |
| Int.> | 3B> | 2.5094> | 2.4790> | 2.5979> | 2.5876> | 2.7500> | |
| Ext. | 23/4-6 UN | 2A | 2.7473 | 2.7291 | 2.6390 | 2.6299 | 2.5489 |
| Int.> | 2B> | 2.6000> | 2.5700> | 2.6536> | 2.6417> | 2.7500> | |
| Ext. | 23/4-6 UN | 3A | 2.7500 | 2.7318 | 2.6417 | 2.6349 | 2.5516 |
| Int.> | 3B> | 2.5896> | 2.5700> | 2.6506> | 2.6417> | 2.7500> | |
| Ext. | 23/4-8 UN | 2A | 2.7475 | 2.7325 | 2.6663 | 2.6580 | 2.5987 |
| Int.> | 2B> | 2.6400> | 2.6150> | 2.6796> | 2.6688> | 2.7500> | |
| Ext. | 23/4-8 UN | 3A | 2.7500 | 2.7350 | 2.6688 | 2.6625 | 2.6012 |
| Int.> | 3B> | 2.6297> | 2.6150> | 2.6769> | 2.6688> | 2.7500> | |
| Ext. | 23/4-10 UNS | 2A | 2.7480 | 2.7351 | 2.6830 | 2.6763 | 2.6290 |
| Int.> | 2B> | 2.6630> | 2.6420> | 2.6937> | 2.6850> | 2.7500> | |
| Ext. | 23/4-12 UN | 2A | 2.7481 | 2.7367 | 2.6940 | 2.6878 | 2.6489 |
| Int.> | 2B> | 2.6780> | 2.6600> | 2.7040> | 2.6959> | 2.7500> | |
| Ext. | 23/4-12 UN | 3A | 2.7500 | 2.7386 | 2.6959 | 2.6913 | 2.6508 |
| Int.> | 3B> | 2.6698> | 2.6600> | 2.7019> | 2.6959> | 2.7500> | |
| Ext. | 23/4-14 UNS | 2A | 2.7483 | 2.7380 | 2.7019 | 2.6961 | 2.6633 |
| Int.> | 2B> | 2.6880> | 2.6730> | 2.7112> | 2.7036> | 2.7500> | |
| Ext. | 23/4-16 UN | 2A | 2.7483 | 2.7389 | 2.7077 | 2.7022 | 2.6738 |
| Int.> | 2B> | 2.6960> | 2.6820> | 2.7166> | 2.7094> | 2.7500> | |
| Ext. | 23/4-16 UN | 3A | 2.7500 | 2.7406 | 2.7094 | 2.7053 | 2.6755 |
| Int.> | 3B> | 2.6908> | 2.6820> | 2.7148> | 2.7094> | 2.7500> | |
| Ext. | 23/4-18 UNS | 2A | 2.7484 | 2.7397 | 2.7123 | 2.7070 | 2.6832 |
| Int.> | 2B> | 2.7030> | 2.6900> | 2.7208> | 2.7139> | 2.7500> | |
| Ext. | 23/4-20 UN | 2A | 2.7485 | 2.7404 | 2.7160 | 2.7109 | 2.6890 |
| Int.> | 2B> | 2.7070> | 2.6960> | 2.7241> | 2.7175> | 2.7500> | |
| Ext. | 23/4-20 UN | 3A | 2.7500 | 2.7419 | 2.7175 | 2.7137 | 2.6905 |
| Int.> | 3B> | 2.7037> | 2.6960> | 2.7225> | 2.7175> | 2.7500> | |