
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| M30×1.5 | P4 | TUMS030O4 TUMS030O1 | 4P 1.5P | 135 | 46 | - | 62 | 23 | 17 | 20 | 4 | 3 | △ |
| For Unified Thre | i ads | ||||||||||||
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| 1/4-20UNC | P2 | TUMQU04N4 TUMQU04N1 | 4P 1.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 1 | △ |
| 1/4-28UNF | P2 | TUMQU04K4 TUMQU04K1 | 4P 1.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 1 | △ |
| 5/16-18UNC | P3 | TUMRU05O4 TUMRU05O1 | 4P 1.5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 4 | 2 | △ |
| 5/16-24UNF | P2 | TUMQU05M4 TUMQU05M1 | 4P 1.5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 4 | 2 | △ |
| 3/8-16UNC | P3 | TUMRU06P4 TUMRU06P1 | 4P 1.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 4 | 2 | △ |
| 3/8-24UNF | P2 | TUMQU06M4 TUMQU06M1 | 4P 1.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 4 | 2 | △ |
| 7/16-14UNC | P3 | TUMRU07Q4 TUMRU07Q1 | 4P 1.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 4 | 2 | △ |
| 7/16-20UNF | P3 | TUMRU07N4 TUMRU07N1 | 4P 1.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 4 | 2 | △ |
| 1/2-13UNC | P3 | TUMRU08R4 TUMRU08R1 | 4P 1.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 4 | 2 | △ |
| 1/2-20UNF | P3 | TUMRU08N4 TUMRU08N1 | 4P 1.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 4 | 2 | △ |
| 5/8-11UNC | P3 | TUMRU10U4 TUMRU10U1 | 4P 1.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 4 | 2 | △ |
| 5/8-18UNF | P3 | TUMRU10O4 TUMRU10O1 | 4P 1.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 4 | 2 | △ |
| 3/4-10UNC | P4 | TUMSU12V4 TUMSU12V1 | 4P 1.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 3 | △ |
| 3/4-16UNF | P3 | TUMRU12P4 TUMRU12P1 | 4P 1.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 3 | △ |
| For Whitworth T | hreads | ||||||||||||
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| 1/4W20 | P3 | TUMRW04N4 TUMRW04N1 | 4P 1.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 1 | △ |
| 5/16W18 | P3 | TUMRW05O4 TUMRW05O1 | 4P 1.5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 4 | 2 | △ |
| 3/8W16 | P3 | TUMRW06P4 TUMRW06P1 | 4P 1.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 4 | 2 | △ |
| 7/16W14 | P3 | TUMRW07Q4 TUMRW07Q1 | 4P 1.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 4 | 2 | △ |
| 1/2W12 | P3 | TUMRW08S4 TUMRW08S1 | 4P 1.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 3 4 | 2 | △ |
| 5/8W11 | P3 | TUMRW10U4 TUMRW10U1 | 4P 1.5P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 4 | 2 | △ |
| 3/4W10 | P4 | TUMSW12V4 TUMSW12V1 | 4P 1.5P | 105 | 33 | - | 50 | 15 | 12 | 15 | 4 | 3 | △ |