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

M2 Tap selection Main ℓ Product Tap selection Main ℓ Product

Symbol Code L D Symbol Code L D

material s c page material s c page

Taps Note1 Note1 Taps / M25×3 Taps / M26×1.5 M3

Taps

Standard123HTTNMS025S5HT P4 125 195P④ -14Standard23SPSPR026OSP P3 130 20 2.5P① -40
TNMS025S11.5P④ -14POPOS026OPO P45P③ -16
M4For left hand123123
HT LHTNMS025S5-L HT P4 125 195P④ -67HTTNMR026O5HT P3 130 205P④ -14
Tapsthreads
TNMS025S1-L1.5P④ -67TNMR026O11.5P④ -14
Taps / M25×2For left hand123HT LHTNMR026O5-L HT P3 130 205P④ -67
M5threads
TapsTNMR026O1-L1.5P④ -67
Standard23SPSPR025QSP P3 125 19 2.5P① -40For high carbon steels23HC-SPSCMR026OSP P3 130 20 2.5P① -131
POPOS025QPO P45P③ -16Nut taps12NTNH2026OHT230 20 25P Ⅱ⑦ -28
M6
Taps123HTTNMS025Q5HT P4 125 195P④ -14Taps / M26×1
TNMS025Q11.5P④ -14
For left hand123HT LHTNMS025Q5-L HT P4 125 195P④ -67Standard23SPSPQ026MSP P2 130 20 2.5P① -40
M8threads
TapsTNMS025Q1-L1.5P④ -67POPOR026MPO P35P③ -16
Nut taps12NTNH2025QHT240 20 25P Ⅱ⑦ -28123HTTNMR026M5HT P3 130 205P④ -14
Taps / M25×1.5TNMR026M11.5P④ -14
M10
TapsFor left hand123HT LHTNMR026M5-L HT P3 130 205P④ -67
Standard23threads
SPSPR025OSP P3 125 19 2.5P① -40TNMR026M1-L1.5P④ -67
M12POPOS025OPO P45P③ -16Taps / M27×3
Taps123HTTNMR025O5HT P3 125 195P④ -14
TNMR025O11.5P④ -14Standard23SPSPR027SSP P3 130 20 2.5P① -40
For left hand123HT LHTNMR025O5-L HT P3 125 195P④ -67POPOS027SPO P45P③ -16
-M8.5threads
M1 Taps123
TNMR025O1-L1.5P④ -67HTTNMS027S5HT P4 130 205P④ -14
Oxidizing123PO OXPOS025OXPO P4 125 195P③ -35TNMS027S11.5P④ -14
For high carbon steels23HC-SPSCMR025OSP P3 125 19 2.5P①-131For left hand23SP LHSPR027S--LSP P3 130 20 2.5P① -78
M9-M24Tapsthreads
Nut taps12NTNH2025OHT220 20 25P Ⅱ⑦ -28PO LHPOS027S--LPO P45P③ -47
Taps / M25×1123HT LHTNMS027S5-L HT P4 130 205P④ -67
TNMS027S1-L1.5P④ -67
M25-M48Taps
Standard23SPSPQ025MSP P2 125 19 2.5P① -40Oxidizing123SP OXSPR027SXSP P3 130 20 2.5P① -64
POPOR025MPO P35P③ -16PO OXPOS027SXPO P45P③ -35
00123Long23
HTTNMR025M5HT P3 125 195P④ -14LS-SPSPR027SL20SP P3 200 20 2.5P① -89
M50-M1Taps
TNMR025M11.5P④ -14SPR027SL25250① -89
For left hand123HT LHTNMR025M5-L HT P3 125 195P④ -67LS-POPOS027SL20PO P4 2005P③ -53
For Unifiedthreads
threadsTNMR025M1-L1.5P④ -67POS027SL25250③ -53
Taps
Taps / M26×3123LS-HTTNMR027S520 HT P3 200 205P④ -77
TNMR027S525250④ -77
For WhitworththreadsStandard23
TapsSPSPR026SSP P3 130 20 2.5P① -40TNMR027S120200 1.5P④ -77
POPOS026SPO P45P③ -16TNMR027S125250④ -77
123HTTNMS026S5HT P4 130 205P④ -14For left hand 123LS-HT LHTNMR027S520L HT P3 200 205P④ -83
For Screw threads usedthreads
on sewing machines(SM)TNMS026S11.5P④ -14TNMR027S120L1.5P④ -83
Taps
Oxidizing123PO OXPOS026SXPO P4 130 205P③ -35For high carbon steels23HC-SPSCMR027SSP P3 130 20 2.5P① -131
Taps / M26×2For hard-to-machine6⓾EH-HTETHMT027S5 HT P5 130 205P④ -121
materials
For Pipe threadsTapsETHMT027S12.5P④ -121
Standard23SPSPR026QSP P3 130 20 2.5P① -40Powdered 356PM-SPSY027SSDPBSP P4 130 20 2.75P ① -167
HSS
POPOS026QPO P45P③ -16LS-PM-SPSY027SSDPBK200① -173
For American
pipe threadsTaps123HTTNMS026Q5HT P4 130 205P④ -14PM-POPY027STDPBPO P5 1305.5P③ -92
TNMS026Q11.5P④ -14LS-PM-POPY027STDPBK200③ -97
For left hand123HT LHTNMS026Q5-L HT P4 130 205P④ -67For titanium alloysZET-BZETBMS027SSP P4 130 203P① -152
For Miniaturethreads
TapsthreadsFor stainless steels2349
TNMS026Q1-L1.5P④ -67SU-SPSUMR027SSP P3 130 20 2.5P① -100
123
49SU-POPUMS027SPO P4 130 205P③ -62
129SU-HTTUMS027S4HT P4 130 204P④ -89
TUMS027S11.5P④ -89
For deep hole use 123
49SU-S-SPSSMR027S-SU SP P3 130 20 2.5P① -117