...
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Sed mi. Quisque mollis. Duis mattis. Nunc ac tortor. Vivamus posuere gravida erat. Maecenas libero purus, pretium at, interdum nec, egestas vitae, tortor. Quisque elit. Fusce tortor arcu, egestas et, bibendum a, congue at, libero.
| No. of standards for threads |
Symbols of threads |
No. of standards for taps |
| ASME B1.1-1989 |
unified coarse pitch series
|
DIN 352 hand |
| DIN 352 short machine |
||
| DIN 371 machine with reinforced shank |
||
| DIN 376 machine with reduced diameter shank | ||
|
unified fine pitch series
|
DIN 352 hand |
|
| DIN 352 short machine |
||
| DIN 371 machine with reinforced shank | ||
| DIN 376 machine with reduced diameter shank | ||
| DIN 374 machine with reduced diameter shank | ||
|
extra- fine pitch series
|
DIN 2181 hand | |
| DIN 2181 short machine |
||
| DIN 371 machine with reinforced shank |
||
| DIN 374 machine with reduced diameter shank | ||
| ASME B1.15:1995. |
constant - pitch series 8-UNJ
|
DIN 352 hand |
| DIN 352 short machine |
||
| DIN 371 machine with reinforced shank |
||
| DIN 376 machine with reduced diameter shank | ||
|
constant -pitch series 12-UNJ
|
DIN 352 hand | |
| DIN 352 short machine |
||
| DIN 371 machine with reinforced shank | ||
| DIN 376 machine with reduced diameter shank | ||
|
constant -pitch series 16-UNJ
|
DIN 2181 hand | |
| DIN 2181 short machine |
||
| DIN 371 machine with reinforced shank | ||
| DIN 374 machine with reduced diameter shank | ||
|
coarse pitch series with rounded root UNJC for aerospace
|
DIN 352 hand | |
| DIN 352 short machine |
||
| DIN 371 machine with reinforced shank | ||
| DIN 376 machine with reduced diameter shank | ||
|
fine pitch series with rounded root UNJF for aerospace
|
DIN 2181 hand | |
| DIN 2181 short machine |
||
| DIN 371 machine with reinforced shank | ||
| DIN 374 maszynowe z chwytem przelotowym | ||
|
extra-fine pitch series with rounded root UNJEF for aerospace
|
DIN 2181 hand | |
| DIN 2181 short machine |
||
| DIN 371 machine with reinforced shank | ||
| DIN 374 machine with reduced diameter shank | ||
| ANSI B.1.20.3 pipe dryseals |
straight
|
DIN 5157 hand |
| DIN 5157 short machine |
||
| DIN 5156 machine with reduced diameter shank | ||
|
straight intermediate
|
DIN 5157 hand | |
| DIN 5157 short machine |
||
| DIN 5156 machine with reduced diameter shank | ||
| ANSI B.1.20.3 pipe dryseals taper >1:16 |
taper
|
DIN 2181 short machine |
| ASME B94.9 machine |
||
| DIN 5156 machine with reduced diameter shank | ||
| DIN 374 machine with reduced diameter shank | ||
|
taper short series
|
DIN 2181 short machine |
|
| DIN 5157 short machine |
||
| DIN 374 machine with reduced diameter shank |
||
| DIN 5156 machine with reduced diameter shank | ||
| ANSI B.1.20.1 pipe taper >1:16 |
taper for general use
|
DIN 2181 short machine |
| ASME B94.9 machine | ||
| DIN 5156 machine with reduced diameter shank | ||
| DIN 374 machine with reduced diameter shank | ||
|
taper for railling joint
|
DIN 2181 short machine | |
| ASME B94.9 machine | ||
| DIN 5156 machine with reduced diameter shank
|
||
| DIN 374 machine with reduced diameter shank | ||
| ANSI B.1.20.1 pipe straight |
couplings
|
DIN 2184-2 short machine |
| ASME B94.9 machine | ||
| DIN 5157 short machine |
||
| DIN 5156 machine with reduced diameter shank | ||
|
for free-fitting mechanical
|
DIN 2184-2 short machine | |
| ASME B94.9 machine |
||
| DIN 5157 short machine |
||
| DIN 5156 machine with reduced diameter shank | ||
|
For loose-fitting mechanical joint with Locknuts
|
DIN 2184-2 short machine | |
| ASME B94.9 machine |
||
| DIN 5157 short machine | ||
| DIN 5156 machine with reduced diameter shank |
