Icons of main materials 1Low carbon steel2Medium carbon steel3Highcarbon steel4Alloy steel5Thermal refinedi steel(25i ~35HRC)i6 Therm ial refined steel(35~45HRC)
7Thermal refined steel(45~55HRC)i8Th iermal refinedi steel(50~63Hi RC)9Stainless steel�Tool steel⓫Cast steel⓬Cast iron
⓭Ductile cast iron⓮Copper⓯Brass⓰Brass casting⓱Bronze⓲Wrought aluminum⓳Aluminum alloy casting
⓴Magnesium alloy�Zinc alloy㉒Titanium alloy㉓Nickelbase alloy㉔Thermosetting plastic㉕Thermoplastic resin
Tap selection Main materialSymbolCodeFlute Class L Ds ℓc Product pageTap selectionMain materialSymbolCodeFlute Class L Ds ℓc Product page
Note1Note1
Tas /M35×06ForplasticsPL1TPLM3.5H3HT P5 52 5 3P ④-118
p ..Thread forming taps1234OL+RZOLRZP53.5HPRO G5 52 5 4P ⑥-42
Standard 23SPSPP3.5HSP P1 52 52.5P ①-37for dry tapping59⑲OLRZP63.5HPG6 ⑥-42
+SPSNPP3.5H①-55High performance1234HP+RZHRZP53.5HPRO G5 52 5 4P ⑥-48
SP 1.5PSY3.5HPNEBA1.5P ①-56thread forming taps59⑲HRZP53.5HB2P ⑥-48
POPOQ3.5HPO P25P ③-13HRZP63.5HPG6 4P ⑥-48
+POPNPQ3.5H③-30HRZP63.5HB2P ⑥-48
123HTTNMQ3.5H5HT P2 52 55P ④-6For deep hole use234⑬S-SPSSMP3.5H-3SP P1 52 5 2.5P ①-121
TNMQ3.5H11.5P ④-61234S-POPSMQ3.5HPO P2 52 5 5P ③-73
Oversize 23SPSPQ3.5HSP P2 52 52.5P ①-37Oversize234⑬S-SPSSMQ3.5HSP P2 52 5 2.5P ①-121
SPR3.5HP3①-37Nut taps12NTNH23.5HHT Ⅱb 95 2.6 25P ⑦-27
POSPS3.5H POR3.5HP4 PO P3①-37 5P ③-13Taps /M3.5×0.35
POS3.5HP4③-13Standard23SPSPP3.5DSP P1 52 5 2.5P ①-37
123HTTNMR3.5H5HT P3 52 55P ④-6POPOQ3.5DPO P2 5P ③-13
TNMR3.5H11.5P ④-6123HTTNMQ3.5D5HT P2 52 5 5P ④-6
TNMS3.5H5P45P ④-6TNMQ3.5D11.5P ④-6
TNMS3.5H11.5P ④-6Thread forming taps⑱⑲㉑N-RSNRSM53.5DPRO G5 52 5 4P ⑥-28
For left hand threads 123HT LHTNMQ3.5H5-LHT P2 52 55P ④-64for non-ferrous materialsNRSM53.5DB2P ⑥-28
TNMQ3.5H1-L1.5P ④-64NRSM63.5DPG6 4P ⑥-28
Oxidizing 123SP OXSPP3.5HXSP P1 52 52.5P ①-63NRSM63.5DB2P ⑥-28
PO OXPOQ3.5HXPO P25P ③-34T /M5075
For soft structural steels 12E-SPESHMP3.5HSP P1 52 52.5P ①-128aps..
Thread forming taps 12N+RZNRZP53.5HPRO G5 52 54P ⑥-15Standard23SPSPQ4.5JSP P2 60 5.5 2.5P ①-37
for steelsNRZP53.5HB2P ⑥-15POPOQ4.5JPO 5P ③-13
NRZP63.5HPG64P ⑥-15123HTTNMQ4.5J53HT P2 60 5.5 5P ④-7
NRZP63.5HB2P ⑥-15TNMQ4.5J131.5P ④-7
NRZP73.5HP NRZP73.5HBG74P ⑥-15 2P ⑥-15For medium hardness carbon steels Long345 345MHSL MHSL1109101045 2109101045SL P3 70 5.5 5P ②-4 SL P3 100 5.5 5P ②-4
For medium hardness carbon steels 345MHSL1109101038SL P3 63 55P ②-4Nut taps12NTNH24.5JHT Ⅱb 105 3.3 25P ⑦-27
Long 345MHSL2109101038SL P3 100 55P ②-4Taps /M05
For stainless steels 2349SU+SPSUPP3.5HSP P1 52 52.5P ①-98..
123 49SU-POPUMQ3.5HPO P2 52 55P ③-60Standard23SPSPP4.5GSP P1 60 5.5 2.5P ①-37
129SU-HTTUMQ3.5H4HT P2 52 54P ④-88POPOQ4.5GPO P2 5P ③-13
TUMQ3.5H11.5P ④-88123HTTNMQ4.5G5HT P2 60 5.5 5P ④-7
Oversize 2349SU+SPSUPR3.5HSP P3 52 52.5P ①-98TNMQ4.5G11.5P ④-7
For hard-to- machine materials 123 49SU2-SPSU2MQ3.5HSP P2 52 53P ①-114Oxidizing123SP OXSPP4.5GXSP P1 60 5.5 2.5P ①-63
For cast irons ⑫⑬FC-HTTY3.5HRAEN5HT P3 52 55P ④-92
TY3.5HRAENA1.5P ④-92Taps /M.5×0.9
Carbide ⑫⑬⑯N-CT FCTCNR3.5H3HT P3 48 43P ⑤-11Standard23SPSPQ5.5LSP P2 62 6 2.5P ①-38
TCNR3.5H11.5P ⑤-11POPOQ5.5LPO 5P ③-14
For aluminum ⑮⑯⑰⑱AL+SPASHPQ3.5HSP P2 52 52.5P ①-134123HTTNMQ5.5L5HT P2 62 6 5P ④-7
⑲⑳㉑AL-SP 1.5PSY3.5HQLENA1.5P ①-135TNMQ5.5L11.5P ④-7
⑱⑲㉑LA-HTTY3.5HQLEN5HT P2 52 55P ④-108Nut taps12NTNH25.5LHT Ⅱb 115 4.1 24P ⑦-27
TY3.5HQLENA1.5P ④-108Tas /M075
Carbide ⑲㉑N-CT LATCNR3.5H3AHT P3 48 43P ⑤-3p..
TCNR3.5H1A1.5P ⑤-3Standard123HTTNMQ5.5J5HT P2 62 6 5P ④-7
Thd fiRRPPRPTNM55J115P ④
rea ormng taps ⑱⑲㉑N+SNS53.5HO G5 524 ⑥-27Q.. -7
for non-ferrous materialsNRSP53.5HB2P ⑥-27
NRSP63.5HPG64P ⑥-27
NRSP63.5HB NRSP73.5HPG72P ⑥-27 4P ⑥-27

Taps

Taps

M5 Taps

M6

M8

M10

-M8.5

M9-M24Taps

M25-M48Taps

M50-M1Taps

Taps

For Screw threads used (SM) Taps

For American

For Miniaturethreads