Icons of main materials 1Low carbon steel2Medium carbon steel3Highcarbon steel4Alloy steel5Thermal refineid steel(25~i 35HRC)i6 Therm ial refined steel(35~45HRC)
7Thermal refined steel(45~55HRC)i8The irmal refinedi steel(50~63HRC)9Si tainless steel�Tooli steeli ⓫Cast steeii l⓬Ci ast iron
⓭ Ductile cast iron ⓮Copper⓯Brass⓰Brass casting⓱Bronze⓲Wrought aluminum⓳Aluminum alloy casting
⓴Magnesium alloy�Zinc alloy㉒Titanium alloy㉓Nickel base alloy㉔Thermosetting plastic㉕Thermoplastic resin
Tap selection Main materialSymbolCodeFlute Class L Ds ℓc Product pageTap selectionMain materialSymbolCodeFlute Class L Ds ℓc Product page
Note1Note1
Taps /1 1/2-6UNCTaps /17/8-8UN
Standard 23SPSPMSU24ZSP P4 165 30 2.5P ①-42Standard123HTTNMTU30X5HT P5 185 38 5P ④-25
POPOMTU24ZPO P5 5P ③-18TNMTU30X11.5P ④-25
123HTTNMTU24Z5 TNMTU24Z1HT P5 165 30 5P ④-25 1.5P ④-25Taps /17/8-12UN
Oxidizing 123SP OXSPMSU24ZXSP P4 165 30 2.5P ①-64Standard123HTTNMSU30S5HT P4 185 38 5P ④-25
For heavy-industrial large parts 123 49HVSPSYU24ZUEEXJSP P6 200 30 2.5P ①-25TNMSU30S11.5P ④-25
Taps /1 1/2-8UNTaps /2-4 1/2UNC
Standard 23SPSPMRU24XSP P3 165 30 2.5P ①-42Standard23SPSPTU329SP P5 195 40 2.5P ①-43
123HTTNMTU24X5HT P5 165 30 5P ④-25123HTTH2U3295HT Ⅱ195 40 5P ④-25
TNMTU24X11.5P ④-25TH2U32911.5P ④-25
For heavy-industrial large parts 123 49HVSPSYU24XTEEXJSP P5 200 30 2.5P ①-25For heavy-industrial large parts123 49HVSPSYU329VEEXJSP P7 250 40 2.5P ①-25
Taps /1 1/2-12UNFTaps /2-8UN
Standard 23SPSPMRU24SSP P3 165 30 2.5P ①-42Standard123HTTH2U32X5HT Ⅱ180 40 5P ④-25
POPOMSU24SPO P4 5P ③-18TH2U32X11.5P ④-25
123HTTNMSU24S5HT P4 165 30 5P ④-25For heavy-industrial large parts123 49HVSPSYU32XUEEXJSP P6 250 40 2.5P ①-25
Oxidizing 123SP OXTNMSU24S1 SPMRU24SX1.5P ④-25 SP P3 165 30 2.5P ①-64Taps /2-12UN
PO OXPOMSU24SXPO P4 5P ③-36Standard23SPSPRU32SSP P3 145 40 2.5P ①-43
For heavy-industrial large parts 123 49HVSPSYU24SSEEXJSP P4 200 30 2.5P ①-25123HTTH2U32S5HT Ⅱ130 40 5P ④-25
Taps /1 5/8-5UNSTH2U32S11.5P ④-25
Standard 123HTTNMTU2605HT P5 175 32 5P ④-25Taps /21/4-8UN
TNMTU26011.5P ④-25Standard123HTTH2U36X5HT Ⅱ180 44 5P ④-25
Taps /1 5/8-8UNTH2U36X11.5P ④-25
Standard 123HTTNMTU26X5HT P5 175 32 5P ④-25Taps /21/2-UN
TNMTU26X11.5P ④-25Standard123HTTH2U40X5HT Ⅱ185 48 5P ④-25
Taps /1 5/8-12UNTH2U40X11.5P ④-25
Standard 123HTTNMSU26S5HT P4 175 32 5P ④-25Taps /23/4-8UN
TNMSU26S11.5P ④-25Standard123HTTH2U44X5HT Ⅱ190 55 5P ④-25
Taps /1 3/4-5UNCTH2U44X11.5P ④-25
Standard 23SPSPMSU280SP P4 180 35 2.5P ①-43Taps /3-8UN
123HTTNMUU2805HT P6 180 35 5P ④-25Standard123HTTH2U48X5HT Ⅱ190 58 5P ④-25
TNMUU28011.5P ④-25TH2U48X11.5P ④-25
123
For heavy-industrial large parts 49HVSPSYU280UEEXJSP P6 220 35 2.5P ①-25
Taps /1 3/4-8UN
Standard 123HTTNMTU28X5HT P5 180 35 5P ④-25
TNMTU28X11.5P ④-25
For heavy-industrial large parts 123 49HVSPSYU28XTEEXJSP P5 220 35 2.5P ①-25
Taps /1 3/4-12UN
Standard 23SPSPMRU28SSP P3 180 35 2.5P ①-43
123HTTNMSU28S5HT P4 180 35 5P ④-25
TNMSU28S11.5P ④-25
For heavy-industrial large parts 123 49HVSPSYU28SSEEXJSP P4 220 35 2.5P ①-25

Taps

M3 Taps

Taps

M6

M8

M10

-M8.5

M9-M24Taps

M25-M48Taps

M50-M1Taps

Taps

Taps

For Screw threads used

For Pipe threadsTaps

For American

For Miniaturethreads