
| Icons of main materials 1Low carbon steel2Medium c | arbon steel | 3High | carbon steel | 4Alloy s | teel5Thermal refined | i steel(25 | i ~35HRC) | i6 Therm i | al refined steel(35~45HRC) |
| 7Thermal refined steel(45~55HRC) | i8Th i | ermal refined | i steel(50~63H | i RC)9S | tainless steel�Tool s | teel | ⓫Cast stee | l⓬C | ast iron |
| ⓭Ductile cast iron⓮Copper | ⓯Brass | ⓰Bra | ss casting | ⓱Bronze | ⓲Wrought aluminum | ⓳Alu | minum alloy c | asting | |
| ⓴Magnesium alloy�Zinc alloy | ㉒Ti | tanium alloy | ㉓Nickel | base alloy | ㉔Thermosetting plastic | ㉕Th | ermoplastic re | sin | |
| Tap selection Main material | Symbol | Code | Flute Class L D | s ℓc Product page | Tap selection | Main material | Symbol | Code | Flute Class L Ds ℓc Product page |
| Note1 | Note1 | ||||||||
| Tas /M35× | 06 | Forplastics | ㉔ | PL1 | TPLM3.5H3 | HT P5 52 5 3P ④-118 | |||
| p . | . | Thread forming taps | 1234 | OL+RZ | OLRZP53.5HP | RO G5 52 5 4P ⑥-42 | |||
| Standard 23 | SP | SPP3.5H | SP P1 52 5 | 2.5P ①-37 | for dry tapping | 59⑲ | OLRZP63.5HP | G6 ⑥-42 | |
| +SP | SNPP3.5H | ①-55 | High performance | 1234 | HP+RZ | HRZP53.5HP | RO G5 52 5 4P ⑥-48 | ||
| SP 1.5P | SY3.5HPNEBA | 1.5P ①-56 | thread forming taps | 59⑲ | HRZP53.5HB | 2P ⑥-48 | |||
| PO | POQ3.5H | PO P2 | 5P ③-13 | HRZP63.5HP | G6 4P ⑥-48 | ||||
| +PO | PNPQ3.5H | ③-30 | HRZP63.5HB | 2P ⑥-48 | |||||
| 123 | HT | TNMQ3.5H5 | HT P2 52 5 | 5P ④-6 | For deep hole use | 234⑬ | S-SP | SSMP3.5H-3 | SP P1 52 5 2.5P ①-121 |
| TNMQ3.5H1 | 1.5P ④-6 | 1234 | S-PO | PSMQ3.5H | PO P2 52 5 5P ③-73 | ||||
| Oversize 23 | SP | SPQ3.5H | SP P2 52 5 | 2.5P ①-37 | Oversize | 234⑬ | S-SP | SSMQ3.5H | SP P2 52 5 2.5P ①-121 |
| SPR3.5H | P3 | ①-37 | Nut taps | 12 | NT | NH23.5H | HT Ⅱb 95 2.6 25P ⑦-27 | ||
| PO | SPS3.5H POR3.5H | P4 PO P3 | ①-37 5P ③-13 | Taps /M3 | .5× | 0.35 | |||
| POS3.5H | P4 | ③-13 | Standard | 23 | SP | SPP3.5D | SP P1 52 5 2.5P ①-37 | ||
| 123 | HT | TNMR3.5H5 | HT P3 52 5 | 5P ④-6 | PO | POQ3.5D | PO P2 5P ③-13 | ||
| TNMR3.5H1 | 1.5P ④-6 | 123 | HT | TNMQ3.5D5 | HT P2 52 5 5P ④-6 | ||||
| TNMS3.5H5 | P4 | 5P ④-6 | TNMQ3.5D1 | 1.5P ④-6 | |||||
| TNMS3.5H1 | 1.5P ④-6 | Thread forming taps | ⑱⑲㉑ | N-RS | NRSM53.5DP | RO G5 52 5 4P ⑥-28 | |||
| For left hand threads 123 | HT LH | TNMQ3.5H5-L | HT P2 52 5 | 5P ④-64 | for non-ferrous materials | NRSM53.5DB | 2P ⑥-28 | ||
| TNMQ3.5H1-L | 1.5P ④-64 | NRSM63.5DP | G6 4P ⑥-28 | ||||||
| Oxidizing 123 | SP OX | SPP3.5HX | SP P1 52 5 | 2.5P ①-63 | NRSM63.5DB | 2P ⑥-28 | |||
| PO OX | POQ3.5HX | PO P2 | 5P ③-34 | T /M | 5 | 075 | |||
| For soft structural steels 12 | E-SP | ESHMP3.5H | SP P1 52 5 | 2.5P ①-128 | aps | . | . | ||
| Thread forming taps 12 | N+RZ | NRZP53.5HP | RO G5 52 5 | 4P ⑥-15 | Standard | 23 | SP | SPQ4.5J | SP P2 60 5.5 2.5P ①-37 |
| for steels | NRZP53.5HB | 2P ⑥-15 | PO | POQ4.5J | PO 5P ③-13 | ||||
| NRZP63.5HP | G6 | 4P ⑥-15 | 123 | HT | TNMQ4.5J53 | HT P2 60 5.5 5P ④-7 | |||
| NRZP63.5HB | 2P ⑥-15 | TNMQ4.5J13 | 1.5P ④-7 | ||||||
| NRZP73.5HP NRZP73.5HB | G7 | 4P ⑥-15 2P ⑥-15 | For medium hardness carbon steels Long | 345 345 | MHSL MHSL | 1109101045 2109101045 | SL P3 70 5.5 5P ②-4 SL P3 100 5.5 5P ②-4 | ||
| For medium hardness carbon steels 345 | MHSL | 1109101038 | SL P3 63 5 | 5P ②-4 | Nut taps | 12 | NT | NH24.5J | HT Ⅱb 105 3.3 25P ⑦-27 |
| Long 345 | MHSL | 2109101038 | SL P3 100 5 | 5P ②-4 | Taps /M | 5× | 05 | ||
| For stainless steels 2349 | SU+SP | SUPP3.5H | SP P1 52 5 | 2.5P ①-98 | . | . | |||
| 123 49 | SU-PO | PUMQ3.5H | PO P2 52 5 | 5P ③-60 | Standard | 23 | SP | SPP4.5G | SP P1 60 5.5 2.5P ①-37 |
| 129 | SU-HT | TUMQ3.5H4 | HT P2 52 5 | 4P ④-88 | PO | POQ4.5G | PO P2 5P ③-13 | ||
| TUMQ3.5H1 | 1.5P ④-88 | 123 | HT | TNMQ4.5G5 | HT P2 60 5.5 5P ④-7 | ||||
| Oversize 2349 | SU+SP | SUPR3.5H | SP P3 52 5 | 2.5P ①-98 | TNMQ4.5G1 | 1.5P ④-7 | |||
| For hard-to- machine materials 123 49 | SU2-SP | SU2MQ3.5H | SP P2 52 5 | 3P ①-114 | Oxidizing | 123 | SP OX | SPP4.5GX | SP P1 60 5.5 2.5P ①-63 |
| For cast irons ⑫⑬ | FC-HT | TY3.5HRAEN5 | HT P3 52 5 | 5P ④-92 | |||||
| TY3.5HRAENA | 1.5P ④-92 | Taps /M | .5× | 0.9 | |||||
| Carbide ⑫⑬⑯ | N-CT FC | TCNR3.5H3 | HT P3 48 4 | 3P ⑤-11 | Standard | 23 | SP | SPQ5.5L | SP P2 62 6 2.5P ①-38 |
| TCNR3.5H1 | 1.5P ⑤-11 | PO | POQ5.5L | PO 5P ③-14 | |||||
| For aluminum ⑮⑯⑰⑱ | AL+SP | ASHPQ3.5H | SP P2 52 5 | 2.5P ①-134 | 123 | HT | TNMQ5.5L5 | HT P2 62 6 5P ④-7 | |
| ⑲⑳㉑ | AL-SP 1.5P | SY3.5HQLENA | 1.5P ①-135 | TNMQ5.5L1 | 1.5P ④-7 | ||||
| ⑱⑲㉑ | LA-HT | TY3.5HQLEN5 | HT P2 52 5 | 5P ④-108 | Nut taps | 12 | NT | NH25.5L | HT Ⅱb 115 4.1 24P ⑦-27 |
| TY3.5HQLENA | 1.5P ④-108 | Tas /M | 5× | 075 | |||||
| Carbide ⑲㉑ | N-CT LA | TCNR3.5H3A | HT P3 48 4 | 3P ⑤-3 | p | . | . | ||
| TCNR3.5H1A | 1.5P ⑤-3 | Standard | 123 | HT | TNMQ5.5J5 | HT P2 62 6 5P ④-7 | |||
| Thd fi | R | RPP | R | P | TNM55J1 | 15P ④ | |||
| rea ormng taps ⑱⑲㉑ | N+S | NS53.5H | O G5 52 | 4 ⑥-27 | Q. | . -7 | |||
| for non-ferrous materials | NRSP53.5HB | 2P ⑥-27 | |||||||
| NRSP63.5HP | G6 | 4P ⑥-27 | |||||||
| NRSP63.5HB NRSP73.5HP | G7 | 2P ⑥-27 4P ⑥-27 |
Taps
Taps
M5 Taps
M6
M8
M10
-M8.5
M9-M24Taps
M25-M48Taps
M50-M1Taps
Taps
For Screw threads used (SM) Taps
For American
For Miniaturethreads