Icons of main materials 1 Low carbon steel 2 Medium carbon steel 3 High carbon steel 4 Alloy steel 5 Thermal refined steel(25~35HRC) 6 Thermal refined steel(35~45HRC) 7 Thermal refined steel(45~55HRC) 8 Thermal refined steel(50~63HRC) 9 Stainless steel  Tool steel ⓫ Cast steel ⓬ Cast iron ⓭ Ductile cast iron ⓮ Copper ⓯ Brass ⓰ Brass casting ⓱ Bronze ⓲ Wrought aluminum ⓳ Aluminum alloy casting ⓴ Magnesium alloy  Zinc alloy ㉒ Titanium alloy ㉓ Nickel base alloy ㉔ Thermosetting plastic ㉕ Thermoplastic resin M2s Main Product Main Product L Ds ℓc L Ds ℓc Class Class Flute Flute p Tap selection Symbol Code Tap selection Symbol Code Ta material page material page Note 1 Note 1 M3s p Taps / 1/16-27 Taps / 3/8-18 Ta NPT Standard For NPT 234 NPT TNPT01L HT ANSI G 54 8 3P ⑧-80 NPT Standard For NPT 234 NPT TNPT06O HT ANSI G 65 14 3P ⑧-80 threads threads 123 SP-NPT SNPT01L SP ANSI G 54 8 2.5P ⑧-86 123 SP-NPT SNPT06O SP ANSI G 65 14 2.5P ⑧-86 M4s For NPT threads For NPT threads Ta p short (lg) type 234 S-NPT TSNPT01L HT ANSI G 54 8 3P ⑧-84 short (lg) type 234 S-NPT TSNPT06O HT ANSI G 65 14 3P ⑧-84 Long For NPT 234 LS-NPT TNPT01LL10 HT ANSI G 100 8 3P ⑧-85 Long For NPT 234 LS-NPT TNPT06OL10 HT ANSI G 100 14 3P ⑧-85 shank threads ⑧-85 shank threads TNPT01LL15 150 TNPT06OL15 150 ⑧-85 M5s For NPT threads Ta p Interrupted For NPT threads 19⑪ INT-NPT TINPT01L SL ANSI G 54 8 3P ⑧-89 short (lg) type 123 LS-SP-S-NPT SSNPT06OL15 SP ANSI G 150 14 2.5P ⑧-88 For NPT threads short (lg) type 19⑪ INT-S-NPT TISNT01L SL ANSI G 54 8 3P ⑧-91 Interrupted For NPT threads 19⑪ INT-NPT TINPT06O SL ANSI G 65 14 3P ⑧-89 For NPT threads NPTF Standard 234 NPTF TNTF01L HT ANSI G 54 8 3P ⑧-92 short (lg) type 19⑪ INT-S-NPT TISNT06O SL ANSI G 65 14 3P ⑧-91 M6s p Ta Long shank 234 LS-NPTF TNTF01LL10 HT ANSI G 100 8 3P ⑧-96 NPTF Standard 234 NPTF TNTF06O HT ANSI G 65 14 3P ⑧-92 TNTF01LL15 150 ⑧-96 Long shank 234 LS-NPTF TNTF06OL10 HT ANSI G 100 14 3P ⑧-96 NPS Standard 123 NPS TNPS01L HT ANSI G 54 8 5P ⑧-97 TNTF06OL15 150 ⑧-96 M8s p Ta NPSF Standard 123 NPSF TNSF01L HT ANSI G 54 8 5P ⑧-99 NPS Standard 123 NPS TNPS06O HT ANSI G 65 14 5P ⑧-97 NPSF Standard 123 ⑧-99 Taps / 1/8-27 NPSF TNSF06O HT ANSI G 65 14 5P Taps / 1/2-14 0 M1ps Ta NPT Standard For NPT 234 NPT TNPT02L HT ANSI G 55 8 3P ⑧-80 threads 123 SP-NPT SNPT02L SP ANSI G 55 8 2.5P ⑧-86 NPT Standard For NPT 234 NPT TNPT08Q HT ANSI G 80 18 3P ⑧-80 For NPT threads threads M1 2 short (lg) type 234 S-NPT TSNPT02L HT ANSI G 55 8 3P ⑧-84 123 SP-NPT SNPT08Q SP ANSI G 80 18 2.5P ⑧-86 ps Ta For NPT threads Long For NPT 234 LS-NPT TNPT02LL10 HT ANSI G 100 8 3P ⑧-85 short (lg) type 234 S-NPT TSNPT08Q HT ANSI G 80 18 3P ⑧-84 shank threads ⑧-85 TNPT02LL15 150 Long For NPT threads 234 LS-NPT TNPT08QL15 HT ANSI G 150 18 3P ⑧-85 For NPT threads shank For NPT threads 8.5 short (lg) type 123 LS-SP-S-NPT SSNPT02LL10 SP ANSI G 100 8 2.5P ⑧-88 short (lg) type 123 LS-SP-S-NPT SSNPT08QL15 SP ANSI G 150 18 2.5P ⑧-88 -M ps M1 Ta Interrupted For NPT threads 19⑪ INT-NPT TINPT02L SL ANSI G 55 8 3P ⑧-89 Interrupted For NPT threads 19⑪ INT-NPT TINPT08Q SL ANSI G 80 18 3P ⑧-89 For NPT threads For NPT threads short (lg) type 19⑪ INT-S-NPT TISNT02L SL ANSI G 55 8 3P ⑧-91 short (lg) type 19⑪ INT-S-NPT TISNT08Q SL ANSI G 80 18 3P ⑧-91 24 NPTF Standard 234 NPTF TNTF02L HT ANSI G 55 8 3P ⑧-92 NPTF Standard 234 NPTF TNTF08Q HT ANSI G 80 18 3P ⑧-92 -M s M9 Tap Long shank 234 LS-NPTF TNTF02LL10 HT ANSI G 100 8 3P ⑧-96 Long shank 234 LS-NPTF TNTF08QL15 HT ANSI G 150 18 3P ⑧-96 TNTF02LL15 150 ⑧-96 NPS Standard 123 NPS TNPS08Q HT ANSI G 80 18 5P ⑧-97 48 5-M ps NPS Standard 123 NPS TNPS02L HT ANSI G 55 8 5P ⑧-97 NPSF Standard 123 NPSF TNSF08Q HT ANSI G 80 18 5P ⑧-99 M2 Ta NPSF Standard 123 ⑧-99 Taps / 3/4-14 NPSF TNSF02L HT ANSI G 55 8 5P 100 0-M s Taps / 1/4-18 NPT Standard For NPT 234 NPT TNPT12Q HT ANSI G 85 23 3P ⑧-80 M5 Tap threads NPT Standard For NPT 234 NPT TNPT04O HT ANSI G 62 11 3P ⑧-80 123 SP-NPT SNPT12Q SP ANSI G 85 23 2.5P ⑧-86 ed threads For NPT threads nifi 123 SP-NPT SNPT04O SP ANSI G 62 11 2.5P ⑧-86 short (lg) type 234 S-NPT TSNPT12Q HT ANSI G 85 23 3P ⑧-84 r U ds Fo rea s For NPT threads t h Ta p short (lg) type 234 S-NPT TSNPT04O HT ANSI G 62 11 3P ⑧-84 Long For NPT threads 234 LS-NPT TNPT12QL15 HT ANSI G 150 23 3P ⑧-85 shank For NPT threads Long For NPT 234 LS-NPT TNPT04OL10 HT ANSI G 100 11 3P ⑧-85 short (lg) type 123 LS-SP-S-NPT SSNPT12QL15 SP ANSI G 150 23 2.5P ⑧-88 ort h shank threads ⑧-85 itw Wh ds TNPT04OL15 150 Interrupted For NPT threads 19⑪ INT-NPT TINPT12Q SL ANSI G 85 23 3P ⑧-89 For threa s For NPT threads For NPT threads Ta p short (lg) type 123 LS-SP-S-NPT SSNPT04OL15 SP ANSI G 150 11 2.5P ⑧-88 short (lg) type 19⑪ INT-S-NPT TISNT12Q SL ANSI G 85 23 3P ⑧-91 Interrupted For NPT threads 19⑪ INT-NPT TINPT04O SL ANSI G 62 11 3P ⑧-89 NPTF Standard 234 NPTF TNTF12Q HT ANSI G 85 23 3P ⑧-92 ed ds us For NPT threads threa es 19⑪ INT-S-NPT TISNT04O SL ANSI G 62 11 3P ⑧-91 Long shank 234 LS-NPTF TNTF12QL15 HT ANSI G 150 23 3P ⑧-96 crew hin short (lg) type For S ing mac ) e w on s s(S M NPTF Standard 234 NPTF TNTF04O HT ANSI G 62 11 3P ⑧-92 NPS Standard 123 NPS TNPS12Q HT ANSI G 85 23 5P ⑧-97 p Ta Long shank 234 LS-NPTF TNTF04OL10 HT ANSI G 100 11 3P ⑧-96 NPSF Standard 123 NPSF TNSF12Q HT ANSI G 85 23 5P ⑧-99 ds TNTF04OL15 150 ⑧-96 rea e th ps Pip For Ta NPS Standard 123 NPS TNPS04O HT ANSI G 62 11 5P ⑧-97 NPSF Standard 123 NPSF TNSF04O HT ANSI G 62 11 5P ⑧-99 can eri Am ds For threa s e p pip Ta ure iat Min ds For threa s p Ta Sizes-130 Codes shown in ( ) are available while supplies last.