Icons of main materials 1Low carbon steel2Medium carbon steel3High carbon steel4Alloy steel5Thermal refined steel(25i ~35HRC)i6 Therma il refined steel(35~45HRC)
7Thermal refined steel(45~55HRC)8Th iermal refined steel(50~63HRC)9Stainless steel�Tool steel⓫Cast steel⓬Cast iron
⓭ Ductile cast iron ⓮Copper⓯Brass⓰Brass casting⓱Bronze⓲Wrought aluminum⓳Aluminum alloycasting
⓴Magnesium alloy�Zinc alloy㉒Titanium alloy㉓Nickel base alloy㉔Thermosetting plastic㉕Thermoplasticresin
Tap selection Main material SymbolCode Flute Class L Ds ℓc Product pageTap selection Main materialSymbolCodeFlute Class L Ds ℓc Product page
Note 1Note 1
Taps /CTC31-16Taps /BC3/4-30
Standard 123 HT CTCTYCC310HEB5 HT - 145 24 5P ⑦-36Standard 12HT BCTYBC08RHEB5HT - 105 15 5P ⑦-39
Taps /CTC39-16TYBC08RHEBA1.5P ⑦-39
Standard 123 HT CTCTYCC390HEB5 HT - 165 30 5P ⑦-36Taps /BC31/32-30
Taps /CTG16-14Standard 12HT BCTYBC09RHEB5 TYBC09RHEBAHT - 125 19 5P ⑦-39 1.5P ⑦-40
Standard 123 HT CTGTYCG160HEB5 HT - 115 17 5P ⑦-37Taps /BC1-24
Taps /CTG22-14Standard 12HT BCTYBC10RHEB5HT - 125 19 5P ⑦-40
Standard 123 HT CTGTYCG220HEB5 HT - 130 20 5P ⑦-37TYBC10RHEBA1.5P ⑦-40
Taps /CTG28-11Taps /BC1.29-24
Standard 123 HT CTGTYCG280HEB5 HT - 155 28 5P ⑦-37Standard 12HT BCTYBC11RHEB5HT - 145 25 5P ⑦-40
Taps /CTG36-11TYBC11RHEBA1.5P ⑦-40
Standard 123 HT CTGTYCG360HEB5 HT - 180 35 5P ⑦-37Taps /BC1.37-24
Taps /CTG42-11Standard 12HT BCTYBC12RHEB5 TYBC12RHEBAHT - 155 28 5P ⑦-40 1.5P ⑦-40
Standard 123 HT CTGTYCG420HEB5 HT - 185 38 5P ⑦-37Taps /BC1 7/16-24
Taps /BC5/16-26
Standard 12HT BCTYBC13RHEB5HT - 165 30 5P ⑦-40
Standard 12 HT BCTYBC01RHEB5 HT - 70 6.2 5P ⑦-39TYBC13RHEBA1.5P ⑦-40
TYBC01RHEBA 1.5P ⑦-39Taps /BC1.45-24
Taps /BC3/8-26Standard 12HT BCTYBC14RHEB5HT - 165 30 5P ⑦-40
Standard 12 HT BCTYBC02RHEB5 HT - 75 7 5P ⑦-39TYBC14RHEBA1.5P ⑦-40
TYBC02RHEBA 1.5P ⑦-39Taps /BC1 9/16-24
Taps /BC7/16-26Standard 12HT BCTYBC15RHEB5HT - 175 32 5P ⑦-40
Standard 12 HT BCTYBC03RHEB5 HT - 82 8.5 5P ⑦-39TYBC15RHEBA1.5P ⑦-40
TYBC03RHEBA 1.5P ⑦-39Taps /3.4×0.5×28°
Taps /BC1/2-20Release for camera ⑮⑯RLS-HTTY3.4G0LEBHT - 52 4 - ⑦-32
Standard 12 HT BCTYBC04RHEB5 HT - 88 10.5 5P ⑦-39 TYBC04RHEBA 1.5P ⑦-39Taps /20.32W36
Taps /BC9/16-20For microscope objective lenses ⑮HT MSTTYRMS10LEB5 TYRMS10LEBAHT - 87 18 5P ⑦-41 1.5P ⑦-41
Standard 12 HT BCTYBC05RHEB5 HT - 95 12.5 5P ⑦-39 TYBC05RHEBA 1.5P ⑦-39Taps /Tr 10×2
Taps /BC5/8-20For trapezoidal threads 12 For left hand threads 12SL Tr SL LH TrLYT10Q0HEB ZYT10Q0HEBSL - 160 7.8 26P ⑦-42 SL - 160 7.8 26P ⑦-43
Standard 12 HT BCTYBC06RHEB5 HT - 95 12.5 5P ⑦-39 TYBC06RHEBA 1.5P ⑦-39Taps /Tr 12×3
Taps /BC11/16-24For trapezoidal threads 12 For left hand threads 12SL Tr SL LH TrLYT12S0HEB ZYT12S0HEBSL - 190 9 23P ⑦-42 SL - 190 9 23P ⑦-43
Standard 12 HT BCTYBC07RHEB5 HT - 100 14 5P ⑦-39 TYBC07RHEBA 1.5P ⑦-39Taps /Tr 12×2
For trapezoidal threads 12SL TrLYT12Q0HEBSL - 170 9 30P ⑦-42
For left hand threads 12SL LH TrZYT12Q0HEBSL - 170 9 30P ⑦-43

Taps

M3 Taps

Taps

M5

Taps

M10

M12

M9-M24Taps

M25-M48Taps

M50-M1Taps

For Unified Taps

For Whitworththreads

For Screw threads used Taps

For American

For Miniaturethreads