
Fc (Max) Fc (Min)
Taper
Fr (Max) Fr (Min)
Axis of tap
Unit: mm
| Cre | st | Ro | ot | |||||
| Size | T Max. | c Min. | F Max. | c Min. | T Max. | r Min. | F Max. | r Min. |
| NPTr- 27 | 68 | 32 | 78 | 37 | 80 | 32 | 82 | 37 |
| NPTe- 27 | 68 | 32 | 78 | 37 | 80 | 32 | 82 | 37 |
| NPTw- 18 | 92 | 48 | 106 | 56 | 101 | 48 | 116 | 56 |
| NPTy- 18 | 92 | 48 | 106 | 56 | 101 | 48 | 116 | 56 |
| NPTq- 14 | 106 | 61 | 122 | 71 | 118 | 61 | 136 | 71 |
| NPTt- 14 | 106 | 61 | 122 | 71 | 118 | 61 | 136 | 71 |
| NPT 1 - 11.5 | 120 | 74 | 138 | 85 | 134 | 74 | 136 | 85 |
| NPT 1w- 11.5 | 120 | 74 | 138 | 85 | 134 | 74 | 154 | 85 |
| NPT 1q- 11.5 | 120 | 74 | 138 | 85 | 134 | 74 | 154 | 85 |
| NPT 2 - 11.5 | 120 | 74 | 138 | 85 | 134 | 74 | 154 | 85 |
| NPT 2q- 8 | 147 | 105 | 169 | 122 | 173 | 105 | 199 | 122 |
| NPT 3 - 8 | 147 | 105 | 169 | 122 | 173 | 105 | 199 | 122 |
THREADS,