
first choice API Round-External alternate choice
P M K N S H
insert thread
| catalogue number | RC | EX | E | size | pitch mm | TPI | TPF | |||
| right hand | ||||||||||
| 3ER10APIRD | 0,34 | 1,2 | 1,4 | 3 | — | 10 | .750 |
API Round-Internal
insert thread
| catalogue number | RC | EX | E | size | pitch mm | TPI | TPF | |||
| right hand | ||||||||||
| 3IR10APIRD | 0,34 | 1,2 | 1,4 | 3 | — | 10 | .750 |
3IR8APIRD 0,40 1,3 1,5 3 — 8 .750