
M2 Tap selection Main ℓ Product Tap selection Main ℓ Product
Symbol Code L D Symbol Code L D
| material | s | c page | material | s | c page | |||||||||
| Taps | ||||||||||||||
| Note1 | Note1 | |||||||||||||
| Thread forming taps for dry tapping | 1234 | OL-RZ | OLRZM4UN2DP RO G4 42 | 3 | 4P | ⑥ | ||||||||
| Taps / No.0-80UNF | 59 ⑲ | -43 | ||||||||||||
| M3 | High performance thread forming taps | 1234 | ⑥ | |||||||||||
| 59 ⑲ | HP-RZ | HRZM4UN2DB RO G4 42 | 3 | 2P | -50 | |||||||||
| Taps | ||||||||||||||
| Standard | 23 | PO | POPUN0B | PO P1 36 3 | 5P | ③ -17 | Taps / No.3-48UNC | |||||||
| 123 | HT | TNMPUN0B5 | HT P1 36 3 | 5P | ④ -21 | |||||||||
| M4 | Standard | 23 | ||||||||||||
| TNMPUN0B1 | 1.5P | ④ -21 | SP | SPPUN3F | SP P1 46 3 2.5P | ① -41 | ||||||||
| Taps | ||||||||||||||
| Oxidizing | 123 | PO OX | POPUN0BX | PO P1 36 3 | 5P | ③ -35 | PO | POPUN3F | PO | 5P | ③ -17 | |||
| Thread forming taps for | ⑱⑲㉑ | N-RS | NRSM5UN0BP RO G5 36 | 3 | 4P | ⑥ -29 | 123 | HT | TNMPUN3F5 | HT P1 46 3 | 5P | ④ -21 | ||
| M5 | non-ferrous materials | |||||||||||||
| NRSM5UN0BB | 2P | ⑥ -29 | TNMPUN3F1 | 1.5P | ④ -21 | |||||||||
| Taps | ||||||||||||||
| Taps / No.1-64UNC | For stainless steels | 2349 | SU-SP | SUMPUN3F | SP P1 46 3 2.5P | ① -100 | ||||||||
| Thread forming taps | ⑱⑲㉑ | N-RS | NRSM4UN3FP RO G4 46 | 3 | 4P | ⑥ -29 | ||||||||
| M6 | for non-ferrous | |||||||||||||
| Taps | Standard | 23 | SP | SPPUN1D | SP P1 42 3 2.5P | ① -41 | materials | NRSM4UN3FB | 2P | ⑥ -30 | ||||
| PO | POPUN1D | PO | 5P | ③ -17 | NRSM5UN3FP | G5 | 4P | ⑥ -30 | ||||||
| 123 | HT | TNMPUN1D5 HT P1 42 | 3 | 5P | ④ -21 | NRSM5UN3FB | 2P | ⑥ -30 | ||||||
| M8 | ||||||||||||||
| ④ | Thread forming taps for dry tapping | 1234 | ⑥ | |||||||||||
| Taps | TNMPUN1D1 | 1.5P | -21 | 59 ⑲ | OL-RZ | OLRZM4UN3FP RO G4 46 | 3 | 4P | -43 | |||||
| High performance thread forming taps | 1234 | HP-RZ | HRZM4UN3FB RO G4 46 | 3 | 2P | ⑥ | ||||||||
| Taps / No.1-72UNF | 59 ⑲ | -50 | ||||||||||||
| M10 | Taps / No.3-56UNF | |||||||||||||
| Taps | Standard | 23 | PO | POPUN1C | PO P1 42 3 | 5P | ③ -17 | |||||||
| 123 | HT | TNMPUN1C5 | HT P1 42 3 | 5P | ④ -21 | Standard | 23 | SP | SPPUN3E | SP P1 46 3 2.5P | ① -41 | |||
| M12 | TNMPUN1C1 | 1.5P | ④ -21 | PO | POPUN3E | PO | 5P | ③ -17 | ||||||
| Taps | Thread forming taps for | ⑱⑲㉑ | N-RS | NRSM5UN1CP RO G5 42 | 3 | 4P | ⑥ -29 | 123 | HT | TNMPUN3E5 | HT P1 46 3 | 5P | ④ -21 | |
| non-ferrous materials | ||||||||||||||
| NRSM5UN1CB | 2P | ⑥ -29 | TNMPUN3E1 | 1.5P | ④ -21 | |||||||||
| Thread forming taps for dry tapping | 1234 | OL-RZ | OLRZM4UN3EP RO G4 46 | 3 | 4P | ⑥ | ||||||||
| -M8.5 | Taps / No.2-56UNC | 59 ⑲ | -43 | |||||||||||
| M1 Taps | High performance thread forming taps | 1234 | ||||||||||||
| 59 ⑲ | HP-RZ | HRZM4UN3EB RO G4 46 | 3 | 2P | ⑥ -50 | |||||||||
| Standard | 23 | SP | SPPUN2E | SP P1 42 3 2.5P | ① -41 | Taps / No.4-40UNC | ||||||||
| PO | POPUN2E | PO | 5P | ③ -17 | ||||||||||
| M9-M24Taps | ||||||||||||||
| 123 | HT | TNMPUN2E5 | HT P1 42 3 | 5P | ④ -21 | Standard | 23 | SP | SPPUN4H | SP P1 46 4 2.5P | ① -41 | |||
| TNMPUN2E1 | 1.5P | ④ -21 | PO | POQUN4H | PO P2 | 5P | ③ -17 | |||||||
| Oxidizing | 123 | SP OX | SPPUN2EX | SP P1 42 3 2.5P | ① -64 | 123 | HT | TNMQUN4H5 HT P2 46 | 4 | 5P | ④ -21 | |||
| M25-M48Taps | ||||||||||||||
| PO OX | POPUN2EX | PO | 5P | ③ -35 | TNMQUN4H1 | 1.5P | ④ -21 | |||||||
| For stainless steels | 2349 | SU-SP | SUMPUN2E | SP P1 42 3 2.5P | ①-100 | Oversize 123 | HT | TNMRUN4H5 HT P3 46 | 4 | 5P | ④ -21 | |||
| 00 | 123 | |||||||||||||
| 49 | SU-PO | PUMPUN2E | PO P1 42 3 | 5P | ③ -62 | TNMRUN4H1 | 1.5P | ④ -21 | ||||||
| M50-M1Taps | ||||||||||||||
| Thread forming taps | ⑱⑲㉑ | N-RS | NRSM4UN2EP RO G4 42 | 3 | 4P | ⑥ -29 | Oxidizing | 123 | SP OX | SPPUN4HX | SP P1 46 4 2.5P | ① -64 | ||
| for non-ferrous | ||||||||||||||
| materials | NRSM4UN2EB | 2P | ⑥ -29 | PO OX | POQUN4HX | PO P2 | 5P | ③ -35 | ||||||
| For Unified | Thread forming taps for steels | 12 | ||||||||||||
| threads | NRSM5UN2EP | G5 | 4P | ⑥ -29 | N-RZ | NRZM5UN4HB RO G5 46 | 4 | 2P | ⑥ -17 | |||||
| Taps | ||||||||||||||
| NRSM5UN2EB | 2P | ⑥ -29 | For stainless steels | 2349 | SU-SP | SUMPUN4H | SP P1 46 4 2.5P | ① -100 | ||||||
| NRSM6UN2EP | G6 | 4P | ⑥ | 123 | SU-PO | PUMQUN4H | PO P2 46 4 | 5P | ③ | |||||
| -29 | 49 | -62 | ||||||||||||
| For Whitworththreads | For cast | Carbide ⑫⑬⑯ | ||||||||||||
| Taps | NRSM6UN2EB | 2P | ⑥ -29 | N-CT FC | TCNRUN4H3 | HT P3 44 3 | 3P | ⑤ -13 | ||||||
| irons | ||||||||||||||
| NRSM7UN2EP | G7 | 4P | ⑥ -29 | TCNRUN4H1 | 1.5P | ⑤ -13 | ||||||||
| NRSM7UN2EB | 2P | ⑥ -29 | Thread forming taps | ⑱⑲㉑ | N-RS | NRSM5UN4HP RO G5 46 | 4 | 4P | ⑥ -30 | |||||
| For Screw threads used | for non-ferrous | |||||||||||||
| on sewing machines | Thread forming taps 1234 OL-RZ | OLRZM4UN2EP RO G4 42 | 3 | 4P | ⑥ -43 | NRSM5UN4HB | 2P | ⑥ -30 | ||||||
| (SM) | materials | |||||||||||||
| Taps | for dry tapping | 59⑲ | ||||||||||||
| OLRZM5UN2EP | G5 | ⑥ -43 | NRSM6UN4HP | G6 | 4P | ⑥ -30 | ||||||||
| High performance | 1234 HP-RZ | HRZM4UN2EB RO G4 42 | 3 | 2P | ⑥ -50 | NRSM6UN4HB | 2P | ⑥ -30 | ||||||
| thread forming taps | 59⑲ | |||||||||||||
| For Pipe threadsTaps | HRZM5UN2EB | G5 | ⑥ -50 | NRSM7UN4HP | G7 | 4P | ⑥ -30 | |||||||
| Torqueless thread | Short chamfer 123 | ⑥ | ⑥ | |||||||||||
| 9⑲㉑ | SC-TL-RZ | SRZM4UN2E1 RO G4 42 | 3 | 1P | -58 | NRSM7UN4HB | 2P | -30 | ||||||
| forming taps | ||||||||||||||
| Seamless 129 | SURZ | SURZ4UN2EB RO G4 42 | 3 | 2P | ⑥ -60 | Thread forming taps 1234 OL-RZ | OLRZM5UN4HP RO G5 46 | 4 | 4P | ⑥ -43 | ||||
| For American | for dry tapping | 59⑲ | ||||||||||||
| pipe threadsTaps | Taps / No.2-64UNF | OLRZM6UN4HP | G6 | ⑥ -43 | ||||||||||
| High performance | 1234 HP-RZ | HRZM5UN4HB RO G5 46 | 4 | 2P | ⑥ -50 | |||||||||
| thread forming taps | 59⑲ | |||||||||||||
| Standard | 23 | SP | SPPUN2D | SP P1 42 3 2.5P | ① -41 | HRZM6UN4HB | G6 | ⑥ -50 | ||||||
| For Miniaturethreads | ||||||||||||||
| Taps | PO | POPUN2D | PO | 5P | ③ -17 | Torqueless thread | Short chamfer 123 | SC-TL-RZ | SRZM5UN4H1 RO G5 46 | 4 | 1P | ⑥ -58 | ||
| 9⑲㉑ | ||||||||||||||
| 123 | forming taps | Seamless 129 | ||||||||||||
| HT | TNMPUN2D5 HT P1 42 | 3 | 5P | ④ -21 | SURZ | SURZ5UN4HB RO G5 46 | 4 | 2P | ⑥ -60 | |||||
| TNMPUN2D1 | 1.5P | ④ -21 | For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUN4H1LEB5 HT | Ⅰb 52 5 | 5P | ⑦ -5 | |||||
| screw thread inserts | ||||||||||||||
| TWUN4H1LEBA | 1.5P | ⑦ -5 |