
| Thread types | Profile | Sectional drawing | Insert | Internal thread pitch [mm] | External thread pitch [mm] | Page |
| R knuckle thread 30° | R | R=0.22105P R=0.25597P R=0.23851P 30 o | 6-10 | 6-10 | A422 | |
| MJ thread for aerospace | MJ | R=0.18042P | --- | 1,5-2,0 | A423 | |
| UNJ unified screw thread | UNJ | R=0.18042P | --- | 8-32 | A424 | |
| TR metrical ISO trapezoidal thread 30° | Tr | 30 o R=0.366P | 1,5-3,0 | 1,5-3,0 | A425 | |
| ACME American national thread 29° | AC | 29 o R=0.3707P | 8-16 | 8-16 | A426 | |
| STUB-ACME thread | STAC | 29 o 0.4224P | 8-16 | 8-16 | A427 | |
| API 60° thread | AP | Me 90 o 30 o30 o | 4-5 | 4-5 | A428 | |
| API round thread | RD | 90 o 1 o47’ 30 o30 o | 8-10 | 8-10 | A429 |