
| Tappi Prod | ng conditions uct symbol | LS-SP-PS | LS-PF | LS-SP-PF | PS LH | PF LH | AUSP Rp | AUSP G | SU-PF | SU-SP-PF |
| Ta Surfa | p material ce treatment | HSS | HSS | HSS | HSS | HSS | HSS Coating | HSS Coating | HSS OX | HSS OX |
| Name | For paralle | l pipe threads general use | ; Long, for | For parallel pipe thr For left-h | eads; For general use and threads | For para threads | llel pipe , coated | For parallel For stainl | pipe threads ess steel | |
| Bored For M For Ui | Hole Shape etric Threads nified Threads | |||||||||
| For Whi | tworth Threads | |||||||||
| For Screw Threads Pip | used on Sewing Machines e Threads | ⑧-46 | ⑧-73 | ⑧-75 | ⑧-43 | ⑧-72 | ⑧-10 | ⑧-12 | ⑧-76 | ⑧-77 |
| America | n Pipe Threads | |||||||||
| For Min For Trap | iature Threads ezoidal Threads | |||||||||
| ~S25C | Low carbon steels | ◆ ○ | ◆ ○ | ◆ ○ | ◆ ○ | ◆ ○ | ◆ ◆ ◎ | ◆ ◆ ◎ | ◆ ◎ | ◆ ◎ |
| S25C~S45C | Medium carbon steels | ◆ ◎ | ◆ ◎ | ◆ ◎ | ◆ ◎ | ◆ ◎ | ◆ ◆ ◎ | ◆ ◆ ◎ | ◆ ○ | ◆ ○ |
| S45C~ | High carbon steels | ◆ ○ | ◆ ○ | ◆ ○ | ◆ ○ | ◆ ○ | ◆ ◆ ◎ | ◆ ◆ ◎ | ◆ ○ | |
| SCM | Alloy steels | ◆ ◆ ◎ | ◆ ◆ ◎ | ◆ ◎ | ||||||
| 25~35HRC | Heat treated steel | |||||||||
| 35~45HRC | Heat treated steel | |||||||||
| 45~55HRC | Heat treated steel | |||||||||
| 55~63HRC | Heat treated steel | |||||||||
| SUS | Stainless steels(SUS) | ◆ ◆ ○ | ◆ ◆ ○ | ◆ ◎ | ◆ ◎ | |||||
| SKD | Tool steels | |||||||||
| SC | Cast steels | |||||||||
| FC | Cast irons | |||||||||
| FCD | Ductile cast irons | |||||||||
| Cu | Copper | |||||||||
| Bs | Brass | |||||||||
| BsC | Brass castings | |||||||||
| PB | Bronze | |||||||||
| AL | Wrought aluminum | |||||||||
| AC, ADC | Wrought aluminum | ◆ ○ | ◆ ○ | |||||||
| Mg | Magnesium alloy die castings | |||||||||
| ZDC | Zinc alloy die castings | ◆ ○ | ◆ ○ | |||||||
| Titanium alloys | ||||||||||
| Nickel base alloys | ||||||||||
| Thermosetting plastic | ||||||||||
| Thermoplastic resin |
For American parallel For American Dryseal
For parallel pipe threads; For cast iron pipe threads; parallel pipe threads;
For general use For general use