
1 1/8U~
Medium carbon steels
For icon explanation, refer to P.50
Segment:1A
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (mm) | ℓk (mm) | No. of flutes | Type |
| For Unified Threads | ||||||||||||
| No.0-80UNF | GH1 GH2 | TSUN0B1NEB5 TSUN0B1NEBA TSUN0B2NEB5 TSUN0B2NEBA | 5P 1.5P 5P 1.5P | 1.772 | 0.236 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.1-64UNC | GH1 GH2 | TSUN1D1NEB5 TSUN1D1NEBA TSUN1D2NEB5 | 5P 1.5P 5P | 1.772 | 0.275 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| TSUN1D2NEBA | 1.5P | |||||||||||
| No.1-72UNF | GH1 GH2 | TSUN1C1NEB5 TSUN1C1NEBA TSUN1C2NEB5 | 5P 1.5P 5P | 1.772 | 0.275 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| TSUN1C2NEBA | 1.5P | |||||||||||
| No.2-56UNC | GH1 GH2 | TSUN2E1NEB5 TSUN2E1NEBA TSUN2E2NEB5 TSUN2E2NEBA | 5P 1.5P 5P 1.5P | 1.772 | 0.314 | - | 1.161 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| NO.2-64UNF | GH1 GH2 | TSUN2D1NEB5 TSUN2D1NEBA TSUN2D2NEB5 TSUN2D2NEBA | 5P 1.5P 5P 1.5P | 1.772 | 0.314 | - | 1.161 | 0.141 | 0.11 | 0.187 | 3 | 1 |