Martensitic stainless steelPH stainless steelGrey cast ironNodular cast ironAustenitic cast ironADI cast ironAlumiunm alloy (< 12% Si)
Alumiunm alloy (> 12% Si)Copper alloyBrass alloy and bronze alloyHRSA (~35HRC)HRSA (35~45HRC)Titanium alloyHardened steel

M2

Taps

M3

Taps

M4

Taps

M5

Taps

M6

Taps

M8

Taps

M10

Taps

M12

Taps

M7

M1-

Taps

M24

M9-

Taps

-M48

M25

Taps

For Unified threads Taps

For Whitworththreads Taps

For Pipe threadsTaps

For Pg threads Taps

Main ℓ Product Main ℓ Product

Tap selection Symbol Code L D Tap selection Symbol Code L D

material s c page material s c page

Note 1 Note 1

Taps No.4-40UNCOxidizingP1 P2SP OXSDUN6HXNEXSP2B5642.5P SP-11
PO OXPDUN6HXNEXPO5PPO-11
StandardP2SPSDUN4HXNEBSP2B56 3.5 2.5PSP-4For titanium alloysS5ZET-BSDUN6HYIPNSP 2BX 5643PSP-41
POPDUN4HXNEB PO5PPO-4Taps No.8-32UNC
HTTDUN4HXNEBC HT2.5PHT-8
OxidizingP1P2SP OXSDUN4HXNEXSP2B56 3.5 2.5P SP-11StandardP2SPSDUN8JXNEBSP2B63 4.5 2.5PSP-4
PO OXPDUN4HXNEXPO5PPO-11POPDUN8JXNEBPO5PPO-4
For stainless steelsP4M1SP-VASDUN4HXGEXSP2B56 3.5 2.5P SP-29HTTDUN8JXNEBC HT2.5PHT-8

~M2

P1P2P3OxidizingP1P2SP OXSDUN8JXNEXSP2B63 4.5 2.5P SP-11
P4M1PO-VAPDUN4HYGEXPO 2BX 56 3.5 4.5P PO-15
~M3PO OXPDUN8JXNEXPO5PPO-11
For titanium alloysS5ZET-BSDUN4HYIPNSP 2BX 56 3.53PSP-41For stainless steelsP4M1SP-VASDUN8JXGEXSP2B63 4.5 2.5P SP-29

~M2

For nickel base alloys P3 P4 M1 P1 P2 P3

~M3

S1 ZEN-B SDUN4HYJPX SP 2BX 56 3.5 3P SP-39 P4 M1 PO-VA PDUN8JYGEX PO 2BX 63 4.5 4.5P PO-15

~S2 ~M3

For titanium alloys S5 ZET-B SDUN8JYIPN SP 2BX 63 4.5 3P SP-41

Taps No.4-48UNF

For nickel base alloys P3 P4 M1 ZEN-B SDUN8JYJPX SP 2BX 63 4.5 3P SP-39

~M3 S1

StandardP2SPSDUN4FXNEBSP2B56 3.5 2.5PSP-4~S2ZEN-PPDUN8JYJPWPO4.5P PO-18
POPDUN4FXNEBPO5PPO-4Taps No.8-36UNF
HTTDUN4FXNEBC HT2.5PHT-8
OxidizingP1 P2SP OXSDUN4FXNEXSP2B56 3.5 2.5P SP-11StandardP2SPSDUN8IXNEBSP2B63 4.5 2.5PSP-4
PO OXPDUN4FXNEXPO5PPO-11POPDUN8IXNEBPO5PPO-4
Taps No.5-40UNCHTTDUN8IXNEBC HT2.5PHT-8
OxidizingP1 P2SP OXSDUN8IXNEXSP2B63 4.5 2.5P SP-11
StandardP2SPSDUN5HXNEBSP2B56 3.5 2.5PSP-4PO OXPDUN8IXNEXPO5PPO-11
POPDUN5HXNEB PO5PPO-4Taps No.10-24UNC
HTTDUN5HXNEBC HT2.5PHT-8
OxidizingP1 P2StandardP2
SP OXSDUN5HXNEXSP2B56 3.5 2.5P SP-11SPSDUNAMXNEB SP2B706 2.5PSP-4
PO OXPDUN5HXNEXPO5PPO-11POPDUNAMXNEB PO5PPO-4
Taps No.5-44UNFHTTDUNAMXNEBC HT2.5PHT-8
OxidizingP1 P2
SP OXSDUNAMXNEXSP2B706 2.5P SP-11
StandardP2SPSDUN5GXNEBSP2B56 3.5 2.5PSP-4PO OXPDUNAMXNEXPO5PPO-11
POPDUN5GXNEB PO5PPO-4For stainless steelsP4 M1SP-VASDUNAMXGEX SP2B706 2.5P SP-29

~M2

HT TDUN5GXNEBC HT 2.5P HT-8 P1 P2 P3

P4 M1 PO-VA PDUNAMYGEX PO 2BX 70 6 4.5P PO-15

Oxidizing P1 P2 SP OX SDUN5GXNEX SP 2B 56 3.5 2.5P SP-11 ~M3

For titanium alloys S5

PO OXPDUN5GXNEXPO5PPO-11ZET-BSDUNAMYIPNSP 2BX 7063PSP-41
For nickel base alloysP3P4M1ZEN-BSDUNAMYJPXSP 2BX 7063PSP-39

Taps No.6-32UNC ~M3 S1

~S2 ZEN-P PDUNAMYJPW PO 4.5P PO-18

Standard P2 SP SDUN6JXNEB SP 2B 56 4 2.5P SP-4

Taps No.10-32UNF

PO PDUN6JXNEB PO 5P PO-4

HTTDUN6JXNEBC HT2.5PHT-8StandardP2SPSDUNAJXNEBSP2B7062.5PSP-4
OxidizingP1P2SP OXSDUN6JXNEXSP2B5642.5P SP-11POPDUNAJXNEBPO5PPO-4
PO OXPDUN6JXNEXPO5PPO-11HTTDUNAJXNEBC HT2.5PHT-8
For stainless steelsP4M1SP-VASDUN6JXGEXSP2B5642.5P SP-29OxidizingP1P2SP OXSDUNAJXNEXSP2B7062.5P SP-11

~M2

P1 P2 P3 PO OX PDUNAJXNEX PO 5P PO-11

P4 M1 PO-VA PDUN6JYGEX PO 2BX 56 4 2.5P PO-15

~M3 For stainless steels P4 M1 SP-VA SDUNAJXGEX SP 2B 70 6 2.5P SP-29

~M2

For titanium alloys S5 ZET-B SDUN6JYIPN SP 2BX 56 4 3P SP-41 P1 P2 P3

P4 M1 PO-VA PDUNAJYGEX PO 2BX 70 6 4.5P PO-15

For nickel base alloys P3 P4 M1 ZEN-B SDUN6JYJPX SP 2BX 56 4 3P SP-39 ~M3

~M3 S1

~S2ZEN-PPDUN6JYJPWPO4.5P PO-18For titanium alloysS5ZET-BSDUNAJYIPNSP 2BX 7063PSP-41
For nickel base alloysP3P4M1

Taps No.6-40UNF ~M3

S1 ZEN-B SDUNAJYJPX SP 2BX 70 6 3P SP-39

~S2

StandardP2SPSDUN6HXNEBSP2B5642.5PSP-4ZEN-PPDUNAJYJPWPO4.5P PO-19
POPDUN6HXNEB PO5PPO-4
HTTDUN6HXNEBC HT2.5PHT-8