
| Overall | GO | NOT-GO | Recess | Thread+Neck | Shank | Shank | Size of | Length of |
| length | part | part | length | length | length | dia. | square | square |
| L | ℓ | ℓ | ℓ | ℓn | ℓs | Ds | K | ℓk |
| Size | Class | Code | L | ℓ | ℓ | ℓ | ℓn | ℓs | Ds | K | ℓk | Type Stock |
| 1 | 2 | 3 | ||||||||||
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
M15 × 1 △
6H ITDM6015M 95 18.9 5 3 47 48 12.5 10 13 2
M16 × 2 △
6H ITDM6016Q 95 10 10 6 47 48 12.5 10 13 2
M16 × 1.5 △
6H ITDM6016O 95 14 7.5 4.5 47 48 12.5 10 13 2
M16 × 1 △
6H ITDM6016M 95 18 5 3 47 48 12.5 10 13 2
M17 × 1.5 △
6H ITDM6017O 100 21.9 7.5 4.5 49 51 14 11 14 2
M17 × 1 △
6H ITDM6017M 100 25.9 5 3 49 51 14 11 14 2
M18 × 2.5 △
6H ITDM6018R 100 13 12.5 7.5 49 51 14 11 14 2
M18 × 2 △
6H ITDM6018Q 100 17 10 6 49 51 14 11 14 2
M18 × 1.5 △
6H ITDM6018O 100 21 7.5 4.5 49 51 14 11 14 2
M18 × 1 △
6H ITDM6018M 100 25 5 3 49 51 14 11 14 2
For Unified Threads
| Size Class | Code L | ℓ | ℓ | ℓ | ℓn | ℓs | Ds | K | ℓk | Type Stock | |||
| 1 | 2 | 3 | |||||||||||
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | |||||
| No.2-56UNC | 2B | ITDM2UN2E | 42 | 4.4 | 2.3 | 1.4 | 12 | 26 | 3 | 2.5 | 5 | 1 | △ |
| No.2-64UNF | 2B | ITDM2UN2D | 42 | 4.9 | 2 | 1.2 | 12 | 26 | 3 | 2.5 | 5 | 1 | △ |
| No.3-48UNC | 2B | ITDM2UN3F | 46 | 3.9 | 2.6 | 1.6 | 14 | 28 | 3 | 2.5 | 5 | 1 | △ |
| No.3-56UNF | 2B | ITDM2UN3E | 46 | 4.4 | 2.3 | 1.4 | 14 | 28 | 3 | 2.5 | 5 | 1 | △ |
| No.4-40UNC | 2B | ITDM2UN4H | 46 | 3.9 | 3.2 | 1.9 | 14 | 25 | 4 | 3.2 | 6 | 1 | △ |
| No.4-48UNF | 2B | ITDM2UN4F | 46 | 4.8 | 2.6 | 1.6 | 14 | 25 | 4 | 3.2 | 6 | 1 | △ |
| No.5-40UNC | 2B | ITDM2UN5H | 52 | 5.9 | 3.2 | 1.9 | 16 | 28 | 5 | 4 | 7 | 1 | △ |
| No.5-44UNF | 2B | ITDM2UN5G | 52 | 6.4 | 2.9 | 1.7 | 16 | 28 | 5 | 4 | 7 | 1 | △ |
| No.6-32UNC | 2B | ITDM2UN6J | 52 | 4.6 | 4 | 2.4 | 16 | 28 | 5 | 4 | 7 | 1 | △ |
| No.6-40UNF | 2B | ITDM2UN6H | 52 | 5.9 | 3.2 | 1.9 | 16 | 28 | 5 | 4 | 7 | 1 | △ |
| No.8-32UNC | 2B | ITDM2UN8J | 60 | 6.6 | 4 | 2.4 | 21 | 32 | 5.5 | 4.5 | 7 | 1 | △ |
| No.8-36UNF | 2B | ITDM2UN8I | 60 | 7.4 | 3.5 | 2.1 | 21 | 32 | 5.5 | 4.5 | 7 | 1 | △ |
| No.10-24UNC | 2B | ITDM2UNAM | 62 | 7.5 | 5.3 | 3.2 | 26 | 32 | 6 | 4.5 | 7 | 1 | △ |
| No.10-32UNF | 2B | ITDM2UNAJ | 62 | 9.6 | 4 | 2.4 | 26 | 32 | 6 | 4.5 | 7 | 1 | △ |
| No.12-24UNC | 2B | ITDM2UNCM | 62 | 6.5 | 5.3 | 3.2 | 26 | 32 | 6 | 4.5 | 7 | 1 | △ |
| No.12-28UNF | 2B | ITDM2UNCK | 62 | 7.8 | 4.5 | 2.7 | 26 | 32 | 6 | 4.5 | 7 | 1 | △ |
| 1/4-20UNC | 2B | ITDM2U04N | 70 | 10.2 | 6.4 | 3.8 | 34 | 36 | 6.2 | 5 | 8 | 2 | △ |
| 1/4-28UNF | 2B | ITDM2U04K | 70 | 13.2 | 4.5 | 2.7 | 34 | 36 | 6.2 | 5 | 8 | 2 | △ |
| 5/16-18UNC | 2B | ITDM2U05O | 70 | 7.7 | 7.1 | 4.2 | 34 | 36 | 6.2 | 5 | 8 | 2 | △ |
| 5/16-24UNF | 2B | ITDM2U05M | 70 | 10.5 | 5.3 | 3.2 | 34 | 36 | 6.2 | 5 | 8 | 2 | △ |
| 3/8-16UNC | 2B | ITDM2U06P | 75 | 10.7 | 7.9 | 4.8 | 37 | 38 | 7 | 5.5 | 8 | 2 | △ |
| 3/8-24UNF | 2B | ITDM2U06M | 75 | 14.9 | 5.3 | 3.2 | 37 | 38 | 7 | 5.5 | 8 | 2 | △ |
| 7/16-14UNC | 2B | ITDM2U07Q | 82 | 12.3 | 9.1 | 5.4 | 40 | 42 | 8.5 | 6.5 | 9 | 2 | △ |
| 7/16-20UNF | 2B | ITDM2U07N | 82 | 16.6 | 6.4 | 3.8 | 40 | 42 | 8.5 | 6.5 | 9 | 2 | △ |
| 1/2-13UNC | 2B | ITDM2U08R | 88 | 11.4 | 9.8 | 5.9 | 43 | 45 | 10.5 | 8 | 11 | 2 | △ |
| 1/2-20UNF | 2B | ITDM2U08N | 88 | 16.9 | 6.4 | 3.8 | 43 | 45 | 10.5 | 8 | 11 | 2 | △ |
| 9/16-12UNC | 2B | ITDM2U09S | 95 | 10.5 | 10.6 | 6.4 | 47 | 48 | 12.5 | 10 | 13 | 2 | △ |
| 9/16-18UNF | 2B | ITDM2U09O | 95 | 16.2 | 7.1 | 4.2 | 47 | 48 | 12.5 | 10 | 13 | 2 | △ |
| 5/8-11UNC | 2B | ITDM2U10U | 100 | 16.4 | 11.5 | 6.9 | 49 | 51 | 14 | 11 | 14 | 2 | △ |
| 5/8-18UNF | 2B | ITDM2U10O | 100 | 23.5 | 7.1 | 4.2 | 49 | 51 | 14 | 11 | 14 | 2 | △ |