Norms for threads
| Number | Description | |
|
|
||
| DIN 13 | cylindric, metric thread | |
|
|
||
| DIN 158 | conacial, metric thread | |
|
|
||
| DIN/ISO 228 | cylindric, Whitworth thread | |
|
|
||
| DIN 2999 | Whitworth thread, outside thread conical, inside thread conical | |
|
|
||
| DIN 3852 | screw in taps and screw in holes | |
|
|
||
| DIN 3858 | conical Whitworth thread, short version | |
|
|
||
| ANSI/ASME | NPT thread | |
|
|
||
| B 1.20.1-1983 | ||