
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 Note1 Note1 M3s p Taps / M50 × 5 Taps / M55 × 4 Ta Standard 123 HT TH2050W5 HT Ⅱ 195 40 5P ④-17 Standard 123 HT TH2055U5 HT Ⅱ 180 44 5P ④-18 TH2050W1 1.5P ④-17 TH2055U1 1.5P ④-18 M4s Taps / M50 × 4 Taps / M55 × 3 p Ta Standard 123 HT TH2050U5 HT Ⅱ 180 40 5P ④-17 Standard 123 HT TH2055S5 HT Ⅱ 180 44 5P ④-18 M5s p TH2050U1 1.5P ④-17 TH2055S1 1.5P ④-18 Ta Taps / M50 × 3 Taps / M55 × 2 M6s T ap Standard 123 HT TH2050S5 HT Ⅱ 180 40 5P ④-17 Standard 123 HT TH2055Q5 HT Ⅱ 135 44 5P ④-18 TH2050S1 1.5P ④-17 TH2055Q1 1.5P ④-18 For left hand 123 HT Ⅱ 180 40 ④-69 Taps / M55 × 1.5 HT LH TH2050S5-L 5P M8s Ta p threads TH2050S1-L 1.5P ④-69 Standard 123 HT Ⅱ 135 44 ④-18 Taps / M50 × 2 HT TH2055O5 5P 0 TH2055O1 1.5P ④-18 M1ps Ta Standard 123 HT Ⅱ 130 40 ④-17 Taps / M56 × 5.5 HT TH2050Q5 5P TH2050Q1 1.5P ④-17 2 M1ps For left hand 123 HT LH TH2050Q5-L HT Ⅱ 130 40 5P ④-69 Standard 23 SP SPS056X SP P4 205 44 2.5P ①-41 Ta threads 1.5P ④-69 TH2050Q1-L 123 HT TH2056X5 HT Ⅱ 205 44 5P ④-18 1.5P ④-18 Taps / M50 × 1.5 TH2056X1 8.5 -M ps M1 Ta Standard 23 PO POS050O PO P4 145 40 5P ③-17 Taps / M56 × 4 123 HT TH2050O5 HT Ⅱ 130 40 5P ④-17 Standard 123 HT TH2056U5 HT Ⅱ 180 44 5P ④-18 24 TH2050O1 1.5P ④-17 TH2056U1 1.5P ④-18 -M s M9 Tap For left hand 123 HT Ⅱ 130 40 ④-69 Taps / M56 × 3 HT LH TH2050O5-L 5P threads TH2050O1-L 1.5P ④-69 48 5-M ps Standard 123 HT Ⅱ 180 44 ④-18 Taps / M50 × 1 HT TH2056S5 5P M2 Ta TH2056S1 1.5P ④-18 Standard 123 HT Ⅱ 130 40 ④-17 Taps / M56 × 2 HT TH2050M5 5P 100 1.5P ④-17 0-M s TH2050M1 M5 Tap Standard 123 HT Ⅱ 135 44 ④-18 Taps / M52 × 5 HT TH2056Q5 5P ed 1.5P ④-18 nifi TH2056Q1 r U ds Fo rea s t h p Standard 23 P4 195 42 2.5P ①-41 Taps / M56 × 1.5 SP SPS052W SP Ta 123 HT TH2052W5 HT Ⅱ 195 42 5P ④-17 h ort 1.5P ④-17 Standard 123 HT Ⅱ 135 44 ④-18 itw TH2052W1 HT TH2056O5 5P Wh ds For threa s p 1.5P ④-18 Taps / M52 × 4 Ta TH2056O1 ds us threa es ed Standard 123 HT TH2052U5 HT Ⅱ 180 42 5P ④-17 Taps / M58 × 4 crew hin For S ing mac ) e w on s s(S M TH2052U1 1.5P ④-17 Standard 123 HT TH2058U5 HT Ⅱ 180 46 5P ④-18 p Ta 1.5P ④-18 Taps / M52 × 3 TH2058U1 ads For P ipe thre s Ta p Standard 123 HT TH2052S5 HT Ⅱ 180 42 5P ④-17 Taps / M58 × 3 TH2052S1 1.5P ④-17 Standard 123 HT TH2058S5 HT Ⅱ 180 46 5P ④-18 can eri Am ds 1.5P ④-18 Taps / M52 × 2 TH2058S1 For threa s e p pip Ta Standard 123 HT TH2052Q5 HT Ⅱ 130 42 5P ④-18 Taps / M58 × 2 ure iat Min ds 1.5P ④-18 Standard 123 HT Ⅱ 135 46 ④-18 For threa s TH2052Q1 HT TH2058Q5 5P p Ta 1.5P ④-18 Taps / M52 × 1.5 TH2058Q1 Standard 123 HT TH2052O5 HT Ⅱ 130 42 5P ④-18 TH2052O1 1.5P ④-18 Sizes-92 Codes shown in ( ) are available while supplies last.