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 / CTC31-16 Taps / BC3/4-30 Ta Standard 123 HT CTC TYCC310HEB5 HT - 145 24 5P ⑦-36 Standard 12 HT BC TYBC08RHEB5 HT - 105 15 5P ⑦-39 1.5P ⑦-39 Taps / CTC39-16 TYBC08RHEBA M4s Taps / BC31/32-30 p Ta Standard 123 HT CTC TYCC390HEB5 HT - 165 30 5P ⑦-36 Standard 12 ⑦-39 Taps / CTG16-14 HT BC TYBC09RHEB5 HT - 125 19 5P M5s Ta p TYBC09RHEBA 1.5P ⑦-40 Standard 123 ⑦-37 Taps / BC1-24 HT CTG TYCG160HEB5 HT - 115 17 5P T M6s ap Taps / CTG22-14 Standard 12 HT BC TYBC10RHEB5 HT - 125 19 5P ⑦-40 Standard 123 HT CTG TYCG220HEB5 HT - 130 20 5P ⑦-37 TYBC10RHEBA 1.5P ⑦-40 M8s Ta p Taps / CTG28-11 Taps / BC1.29-24 Standard 123 HT CTG TYCG280HEB5 HT - 155 28 5P ⑦-37 Standard 12 HT BC TYBC11RHEB5 HT - 145 25 5P ⑦-40 1.5P ⑦-40 Taps / CTG36-11 0 TYBC11RHEBA M1ps Ta Standard 123 HT CTG TYCG360HEB5 HT - 180 35 5P ⑦-37 Taps / BC1.37-24 2 Standard 12 ⑦-40 Taps / CTG42-11 HT BC TYBC12RHEB5 HT - 155 28 5P M1ps Ta TYBC12RHEBA 1.5P ⑦-40 Standard 123 ⑦-37 Taps / BC1 7/16-24 HT CTG TYCG420HEB5 HT - 185 38 5P .5 - p M1 Ta M8 s Taps / BC5/16-26 Standard 12 HT BC TYBC13RHEB5 HT - 165 30 5P ⑦-40 Standard 12 HT BC TYBC01RHEB5 HT - 70 6.2 5P ⑦-39 TYBC13RHEBA 1.5P ⑦-40 24 1.5P ⑦-39 Taps / BC1.45-24 -M s TYBC01RHEBA M9 ap T Taps / BC3/8-26 Standard 12 HT BC TYBC14RHEB5 HT - 165 30 5P ⑦-40 48 5-M ps Standard 12 HT BC TYBC02RHEB5 HT - 75 7 5P ⑦-39 TYBC14RHEBA 1.5P ⑦-40 M2 Ta 1.5P ⑦-39 Taps / BC1 9/16-24 TYBC02RHEBA 100 0-M s Taps / BC7/16-26 Standard 12 HT BC TYBC15RHEB5 HT - 175 32 5P ⑦-40 M5 Tap Standard 12 HT BC TYBC03RHEB5 HT - 82 8.5 5P ⑦-39 TYBC15RHEBA 1.5P ⑦-40 ed 1.5P ⑦-39 nifi Taps / 3.4 × 0.5 × 28° TYBC03RHEBA r U ds Fo rea s t h p Ta Taps / BC1/2-20 Release for camera ⑮⑯ RLS-HT TY3.4G0LEB HT - 52 4 - ⑦-32 h ort Standard 12 ⑦-39 itw Taps / 20.32W36 HT BC TYBC04RHEB5 HT - 88 10.5 5P Wh ds For threa s Ta p TYBC04RHEBA 1.5P ⑦-39 For microscope ⑮ ⑦-41 Taps / BC9/16-20 HT MST TYRMS10LEB5 HT - 87 18 5P ed objective lenses ds us threa es TYRMS10LEBA 1.5P ⑦-41 crew hin For S ing mac ) e w on s s(S M Standard 12 ⑦-39 Taps / Tr 10 × 2 HT BC TYBC05RHEB5 HT - 95 12.5 5P p Ta TYBC05RHEBA 1.5P ⑦-39 ads For trapezoidal threads 12 160 7.8 26P ⑦-42 Taps / BC5/8-20 SL Tr LYT10Q0HEB SL - thre s P ipe p For left hand For Ta 12 SL LH Tr ZYT10Q0HEB SL - 160 7.8 26P ⑦-43 threads Standard 12 ⑦-39 Taps / Tr 12 × 3 HT BC TYBC06RHEB5 HT - 95 12.5 5P can eri Am ds TYBC06RHEBA 1.5P ⑦-39 For threa s e p pip Ta For trapezoidal threads 12 23P ⑦-42 Taps / BC11/16-24 SL Tr LYT12S0HEB SL - 190 9 For left hand threads 12 SL LH Tr ZYT12S0HEB SL - 190 9 23P ⑦-43 ure iat Min ads Standard 12 ⑦-39 For Taps / Tr 12 × 2 e HT BC TYBC07RHEB5 HT - 100 14 5P thr ps Ta TYBC07RHEBA 1.5P ⑦-39 For trapezoidal threads 12 SL Tr LYT12Q0HEB SL - 170 9 30P ⑦-42 For left hand threads 12 SL LH Tr ZYT12Q0HEB SL - 170 9 30P ⑦-43 Sizes-134 Codes shown in ( ) are available while supplies last.