
Oxide 1 1/8U~
ow carbon steels Medium carbon steels
For icon explanation, refer to P.50
Segment:1E
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| For Unified Threads | ||||||||||||
| No.0-80UNF | GH1 GH2 | PSUN0B1NEX PSUN0B2NEX | 5P | 1.772 | 0.236 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.1-64UNC | GH1 GH2 | PSUN1D1NEX PSUN1D2NEX | 5P | 1.772 | 0.275 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.1-72UNF | GH1 GH2 | PSUN1C1NEX PSUN1C2NEX | 5P | 1.772 | 0.275 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.2-56UNC | GH1 GH2 | PSUN2E1NEX PSUN2E2NEX | 5P | 1.772 | 0.314 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.2-64UNF | GH1 GH2 | PSUN2D1NEX PSUN2D2NEX | 5P | 1.772 | 0.314 | - | 1.161 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.3-48UNC | GH1 GH2 | PSUN3F1NEX PSUN3F2NEX | 5P | 2.205 | 0.354 | 0.669 | 1.28 | 0.141 | 0.11 | 0.187 | 2 | 2 |
| NO.3-56UNF | GH1 GH2 | PSUN3E1NEX PSUN3E2NEX | 5P | 2.205 | 0.354 | 0.669 | 1.28 | 0.141 | 0.11 | 0.187 | 2 | 2 |
| No.4-40UNC | GH2 GH3 | PSUN4H2NEX PSUN4H3NEX | 5P | 2.205 | 0.354 | 0.709 | 1.28 | 0.141 | 0.11 | 0.187 | 2 | 2 |
| No.4-48UNF | GH1 GH2 | PSUN4F1NEX PSUN4F2NEX | 5P | 2.205 | 0.354 | 0.709 | 1.28 | 0.141 | 0.11 | 0.187 | 2 | 2 |
| No.5-40UNC | GH2 GH3 | PSUN5H2NEX PSUN5H3NEX | 5P | 2.205 | 0.433 | 0.768 | 1.358 | 0.141 | 0.11 | 0.187 | 2 | 2 |