
| Icons of main materials 1Low carbon steel2 | Medium c | arbon steel | 3High | carbon steel4Alloy s | teel5Thermal refined | i steel(25 | i ~35HRC) | i6 Therma i | l refined steel(35~45HRC) |
| 7Thermal refined steel(45 | i ~55HRC) | i8Th i | ermal refined | i steel(50~63HRC)9 | Stainless steel�Tool s | teel | ⓫Cast ste | el⓬Ca | st iron |
| i ⓭ Ductile cast iron ⓮ | i Copper | ii ⓯Brass | i ⓰Bra | i ss casting⓱Bronze | ⓲Wrought aluminum | ⓳Alu | minum alloy | casting | |
| ⓴Magnesium alloy� | Zinc alloy | ㉒Ti | tanium alloy | ㉓Nickel base alloy | ㉔Thermosetting plastic | ㉕Th | ermoplastic | resin | |
| Tap selection | Main material | Symbol | Code | Flute Class L Ds ℓc Product page | Tap selection | Main material | Symbol | Code | Flute Class L Ds ℓc Product page |
| Note1 | Note1 | ||||||||
| Taps /No | .8-3 | 2UN | C | Standard Oversize | 123 | HT | TNMRUNAM5 TNMRUNAM1 | HT P3 60 5.5 5P ④-22 1.5P ④-22 | |
| Standard | 23 | SP | SPQUN8J | SP P2 60 5.5 2.5P ①-42 | For left hand | 123 | HT LH | TNMQUNAM5-L | HT P2 60 5.5 5P ④-69 |
| PO | POQUN8J | PO 5P ③-17 | threads | TNMQUNAM1-L | 1.5P ④-69 | ||||
| 123 | HT | TNMQUN8J5 | HT P2 60 5.5 5P ④-22 | Oxidizing | 123 | SP OX | SPQUNAMX | SP P2 60 5.5 2.5P ①-64 | |
| TNMQUN8J1 | 1.5P ④-22 | PO OX | POQUNAMX | PO 5P ③-36 | |||||
| Oversize | 123 | HT | TNMRUN8J5 | HT P3 60 5.5 5P ④-22 | For stainless steels | 2349 | SU-SP | SUMQUNAM | SP P2 60 5.5 2.5P ①-100 |
| TNMRUN8J1 | 1.5P ④-22 | 123 49 | SU-PO | PUMQUNAM | PO P2 60 5.5 5P ③-62 | ||||
| Oxidizing | 123 | SP OX | SPQUN8JX | SP P2 60 5.5 2.5P ①-64 | For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNRUNAM3 | HT P3 60 5.5 3P ⑤-13 |
| PO OX | POQUN8JX | PO 5P ③-35 | irons | TCNRUNAM1 | 1.5P ⑤-13 | ||||
| For stainless steels | 2349 | SU-SP | SUMQUN8J | SP P2 60 5.5 2.5P ①-100 | Thread forming taps | ⑱⑲㉑ | N-RS | NRSM6UNAMP | RO G6 60 5.5 4P ⑥-30 |
| 123 49 | SU-PO | PUMQUN8J | PO P2 60 5.5 5P ③-62 | for non-ferrous materials | NRSM6UNAMB | 2P ⑥-30 | |||
| For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNRUN8J3 | HT P3 52 5 3P ⑤-13 | NRSM7UNAMP | G7 4P ⑥-30 | |||
| irons | TCNRUN8J1 | 1.5P ⑤-13 | NRSM7UNAMB | 2P ⑥-30 | |||||
| Thread forming taps | ⑱⑲㉑ | N-RS | NRSM6UN8JP | RO G6 60 5.5 4P ⑥-30 | Thread forming taps | 1234 | OL-RZ | OLRZM6UNAMP | RO G6 60 5.5 4P ⑥-43 |
| for non-ferrous materials | NRSM6UN8JB | 2P ⑥-30 | for dry tapping | 59⑲ | OLRZM7UNAMP | G7 ⑥-43 | |||
| NRSM7UN8JP | G7 4P ⑥-30 | High performance | 1234 | HP-RZ | HRZM6UNAMP | RO G6 60 5.5 4P ⑥-50 | |||
| NRSM7UN8JB | 2P ⑥-30 | thread forming taps | 59⑲ | HRZM6UNAMB | 2P ⑥-50 | ||||
| NRSM8UN8JP | G8 4P ⑥-30 | HRZM7UNAMP | G7 4P ⑥-50 | ||||||
| Thread forming taps | 1234 | OL-RZ | OLRZM6UN8JP | RO G6 60 5.5 4P ⑥-43 | HRZM7UNAMB | 2P ⑥-50 | |||
| for dry tapping | 59⑲ | OLRZM7UN8JP | G7 ⑥-43 | For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUNAM1LEB5 | HT Ⅰb 62 6 5P ⑦-5 | |
| High performance thread formin tas | 1234 59⑲ | HP-RZ | HRZM6UN8JP | RO G6 60 5.5 4P ⑥-50 | screw thread inserts | TWUNAM1LEBA | 1.5P ⑦-5 | ||
| g p | HRZM6UN8JB HRZM7UN8JP | 2P ⑥-50 G7 4P ⑥-50 | Taps /No | .10- | 32U | NF | |||
| HRZM7UN8JB | 2P ⑥-50 | Standard | 23 | SP | SPQUNAJ | SP P2 60 5.5 2.5P ①-42 | |||
| For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUN8J1LEB5 | HT Ⅰb 62 6 5P ⑦-5 | PO | POQUNAJ | PO 5P ③-17 | ||
| screw thread inserts | TWUN8J1LEBA | 1.5P ⑦-5 | 123 | HT | TNMQUNAJ5 | HT P2 60 5.5 5P ④-22 | |||
| Taps /N | 8-3 | 6UN | TNMQUNAJ1 | 1.5P ④-22 | |||||
| . | Oversize | 123 | HT | TNMRUNAJ5 | HT P3 60 5.5 5P ④-22 | ||||
| Standard | 23 | SP | SPQUN8I | SP P2 60 5.5 2.5P ①-42 | TNMRUNAJ1 | 1.5P ④-22 | |||
| PO | POQUN8I | PO 5P ③-17 | Oxidizing | 123 | SP OX | SPQUNAJX | SP P2 60 5.5 2.5P ①-64 | ||
| 123 | HT | TNMQUN8I5 | HT P2 60 5.5 5P ④-22 | PO OX | POQUNAJX | PO 5P ③-36 | |||
| TNMQUN8I1 | 1.5P ④-22 | For stainless steels | 2349 | SU-SP | SUMQUNAJ | SP P2 60 5.5 2.5P ①-100 | |||
| Oversize | 123 | HT | TNMRUN8I5 | HT P3 60 5.5 5P ④-22 | 123 49 | SU-PO | PUMQUNAJ | PO P2 60 5.5 5P ③-62 | |
| TNMRUN8I1 | 1.5P ④-22 | For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNRUNAJ3 | HT P3 60 5.5 3P ⑤-13 | |||
| For stainless steels | 2349 | SU-SP | SUMQUN8I | SP P2 60 5.5 2.5P ①-100 | irons | TCNRUNAJ1 | 1.5P ⑤-13 | ||
| 123 49 | SU-PO | PUMQUN8I | PO P2 60 5.5 5P ③-62 | Thread forming taps | ⑱⑲㉑ | N-RS | NRSM6UNAJP | RO G6 60 5.5 4P ⑥-30 | |
| Thread forming taps | ⑱⑲㉑ | N-RS | NRSM5UN8IP | RO G5 60 5.5 4P ⑥-30 | for non-ferrous | NRSM6UNAJB | 2P ⑥-30 | ||
| for non-ferrous l | NRSM5UN8IB | 2P ⑥-30 | materials | NRSM7UNAJP | G7 4P ⑥-30 | ||||
| materias | NRSM6UN8IB | G6 ⑥-30 | NRSM7UNAJB | 2P ⑥-30 | |||||
| Thread formingtaps for drytapping | 1234 59⑲ | OL-RZ | OLRZM6UN8IP | RO G6 60 5.5 4P ⑥-43 | Thread forming taps for dr tain | 1234 59⑲ | OL-RZ | OLRZM6UNAJP | RO G6 60 5.5 4P ⑥-43 |
| High performance | 1234 | HP-RZ | HRZM6UN8IP | RO G6 60 5.5 4P ⑥-50 | y ppg | OLRZM7UNAJP | G7 ⑥-43 | ||
| thread forming taps | 59⑲ | HRZM6UN8IB | 2P ⑥-50 | High performance | 1234 | HP-RZ | HRZM6UNAJP | RO G6 60 5.5 4P ⑥-50 | |
| For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUN8I1LEB5 | HT Ⅰb 62 6 5P ⑦-5 | thread forming taps | 59⑲ | HRZM6UNAJB | 2P ⑥-50 | |
| screw thread inserts | TWUN8I1LEBA | 1.5P ⑦-5 | HRZM7UNAJP | G7 4P ⑥-50 | |||||
| T /N | 10 | 4U | C | HRZM7UNAJB | 2P ⑥-50 | ||||
| aps | .- | For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUNAJ1LEB5 | HT Ⅰb 62 6 5P ⑦-5 | |||
| Standard | 23 | SP | SPQUNAM | SP P2 60 5.5 2.5P ①-42 | screw thread inserts | TWUNAJ1LEBA | 1.5P ⑦-5 | ||
| 123 | PO HT | POQUNAM TNMQUNAM5 | PO 5P ③-17 HT P2 60 55 5P ④22 | ||||||
| TNMQUNAM1 | . - 1.5P ④-22 |
Taps
Taps
Taps
Taps
M6
M10
M1 Taps
M9-M24Taps
M25-M48Taps
M50-M1Taps
Taps
For Screw threads used
For American
For Miniaturethreads